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关斯涵
cx 12 months ago
parent afa48d0491
commit 57aa7484fb
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>spring-cloud-for-snailmall</name>
<description>聚合工程的父工程</description>
<packaging>pom</packaging>
<modules>
<module>snailmall-eureka-server</module>
<module>snailmall-config-server</module>
<module>snailmall-category-service</module>
<module>snailmall-api-gateway</module>
<module>snailmall-product-service</module>
<module>snailmall-cart-service</module>
<module>snailmall-user-service</module>
<module>snailmall-shipping-service</module>
<module>snailmall-keygen-service</module>
<module>snailmall-order-service</module>
</modules>
<properties>
<project.build.sourceencoding>UTF-8</project.build.sourceencoding>
<project.reporting.outputencoding>UTF-8</project.reporting.outputencoding>
<java.version>1.8</java.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.RELEASE</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!--MYSQL-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.46</version>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.2.0</version>
</dependency>
<!--json序列化和反序列-->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-avro</artifactId>
<version>2.9.0</version>
</dependency>
<!--druid-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.18</version>
</dependency>
<!--工具包，各种数据结构-->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>20.0</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.5</version>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
<version>3.2.1</version>
</dependency>
<!--时间处理-->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.3</version>
</dependency>
<!-- ftpclient -->
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
<version>3.1</version>
</dependency>
<!-- file upload -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.2</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.0.1</version>
</dependency>
<!-- mybatis 分页-->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
<version>4.1.0</version>
</dependency>
<dependency>
<groupId>com.github.miemiedev</groupId>
<artifactId>mybatis-paginator</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>com.github.jsqlparser</groupId>
<artifactId>jsqlparser</artifactId>
<version>0.9.4</version>
</dependency>
<!-- alipay 与支付宝demo中依赖的包的版本是一致的-->
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.10</version>
</dependency>
<dependency>
<groupId>commons-configuration</groupId>
<artifactId>commons-configuration</artifactId>
<version>1.10</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>com.google.zxing</groupId>
<artifactId>core</artifactId>
<version>2.1</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.8.2</version>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
<version>1.3</version>
</dependency>
<!--redis-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<!--lombok-->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.16.6</version>
</dependency>
<!--logback-->
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
<version>1.1.6</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.6</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-access</artifactId>
<version>1.1.2</version>
</dependency>
<!--curator-->
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-framework</artifactId>
<version>2.12.0</version>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-recipes</artifactId>
<version>2.12.0</version>
</dependency>
<!--alipay-->
<dependency>
<groupId>com.alipay</groupId>
<artifactId>sdk-java</artifactId>
<version>20161213</version>
</dependency>
<dependency>
<groupId>com.alipay</groupId>
<artifactId>trade-sdk</artifactId>
<version>20161215</version>
</dependency>
<!-- 自动生成API文档 -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.5.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.5.0</version>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

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snailmall-api-gateway/.gitignore vendored
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

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snailmall-api-gateway/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-api-gateway</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-api-gateway</name>
<description>网关服务</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-zuul</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!--util-->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

27
snailmall-api-gateway/src/main/java/com/njupt/swg/SnailmallApiGatewayApplication.java
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package com.njupt.swg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
@SpringBootApplication
@EnableDiscoveryClient
@EnableZuulProxy
@PropertySource(value="classpath:parameter.properties")
public class SnailmallApiGatewayApplication {
public static void main(String[] args) {
SpringApplication.run(SnailmallApiGatewayApplication.class, args);
}
@Bean
public static PropertySourcesPlaceholderConfigurer propertyConfigInDev() {
return new PropertySourcesPlaceholderConfigurer();
}
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/cache/CommonCacheUtil.java vendored
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package com.njupt.swg.cache;
import com.njupt.swg.exception.SnailmallException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
/**
* @Author swg.
* @Date 2019/1/1 15:03
* @CONTACT 317758022@qq.com
* @DESC
*/
@Component
@Slf4j
public class CommonCacheUtil {
@Autowired
private JedisPoolWrapper jedisPoolWrapper;
/**
* 缓存永久key
*/
public void cache(String key, String value) {
try {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis Jedis = pool.getResource()) {
Jedis.select(0);
Jedis.set(key, value);
}
}
} catch (Exception e) {
log.error("redis存值失败", e);
throw new SnailmallException("redis报错");
}
}
/**
* 获取缓存key
*/
public String getCacheValue(String key) {
String value = null;
try {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis Jedis = pool.getResource()) {
Jedis.select(0);
value = Jedis.get(key);
}
}
} catch (Exception e) {
log.error("redis获取指失败", e);
throw new SnailmallException("redis报错");
}
return value;
}
/**
* 过期key
*/
public long cacheNxExpire(String key, String value, int expire) {
long result = 0;
try {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis jedis = pool.getResource()) {
jedis.select(0);
result = jedis.setnx(key, value);
jedis.expire(key, expire);
}
}
} catch (Exception e) {
log.error("redis塞值和设置缓存时间失败", e);
throw new SnailmallException("redis报错");
}
return result;
}
/**
* 删除缓存key
*/
public void delKey(String key) {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis jedis = pool.getResource()) {
jedis.select(0);
try {
jedis.del(key);
} catch (Exception e) {
log.error("从redis中删除失败", e);
throw new SnailmallException("redis报错");
}
}
}
}
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/cache/JedisPoolWrapper.java vendored
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package com.njupt.swg.cache;
import com.njupt.swg.common.Parameters;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import javax.annotation.PostConstruct;
/**
* @Author swg.
* @Date 2019/1/1 15:00
* @CONTACT 317758022@qq.com
* @DESC 只做了单个redis，但是课程中实现的redis客户端集群，要掌握一致性hash算法
*/
@Component
@Slf4j
public class JedisPoolWrapper {
@Autowired
private Parameters parameters;
private JedisPool jedisPool = null;
@PostConstruct
public void init(){
try {
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxTotal(parameters.getRedisMaxTotal());
config.setMaxIdle(parameters.getRedisMaxIdle());
config.setMaxWaitMillis(parameters.getRedisMaxWaitMillis());
jedisPool = new JedisPool(config,parameters.getRedisHost(),parameters.getRedisPort(),2000,"xxx");
log.info("【初始化redis连接池成功】");
}catch (Exception e){
log.error("【初始化redis连接池失败】",e);
}
}
public JedisPool getJedisPool() {
return jedisPool;
}
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/common/Parameters.java
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package com.njupt.swg.common;
import lombok.Data;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* @Author swg.
* @Date 2019/1/1 14:27
* @CONTACT 317758022@qq.com
* @DESC
*/
@Component
@Data
public class Parameters {
/*****redis config start*******/
@Value("${redis.host}")
private String redisHost;
@Value("${redis.port}")
private int redisPort;
@Value("${redis.max-idle}")
private int redisMaxTotal;
@Value("${redis.max-total}")
private int redisMaxIdle;
@Value("${redis.max-wait-millis}")
private int redisMaxWaitMillis;
/*****redis config end*******/
@Value("#{'${security.noneSecurityAdminPaths}'.split(',')}")
private List<String> noneSecurityAdminPaths;
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/config/CorsConfig.java
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package com.njupt.swg.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import java.util.Arrays;
/**
* 跨域配置 允许所有的接口都可以跨域
* C - Cross O - Origin R - Resource S - Sharing
*/
@Configuration
public class CorsConfig {
@Bean
public CorsFilter corsFilter() {
final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
final CorsConfiguration config = new CorsConfiguration();
config.setAllowCredentials(true);
config.setAllowedOrigins(Arrays.asList("*")); //http:www.a.com
config.setAllowedHeaders(Arrays.asList("*"));
config.setAllowedMethods(Arrays.asList("*"));
config.setMaxAge(300l);
source.registerCorsConfiguration("/**", config);
return new CorsFilter(source);
}
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/constants/Constants.java
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package com.njupt.swg.constants;
/**
* @Author swg.
* @Date 2019/1/1 13:19
* @CONTACT 317758022@qq.com
* @DESC
*/
public class Constants {
/**自定义状态码 start**/
public static final int RESP_STATUS_OK = 200;
public static final int RESP_STATUS_NOAUTH = 401;
public static final int RESP_STATUS_INTERNAL_ERROR = 500;
public static final int RESP_STATUS_BADREQUEST = 400;
/**自定义状态码 end**/
/***redis user相关的key以这个打头**/
public static final String TOKEN_PREFIX = "user_";
/**
* 用户登陆redis的过期时间
*/
public interface RedisCacheExtime{
int REDIS_SESSION_EXTIME = 60* 30;//30分钟
}
/** 用户注册判断重复的参数类型 start **/
public static final String EMAIL = "email";
public static final String USERNAME = "username";
/** 用户注册判断重复的参数类型 end **/
/** 用户角色 **/
public interface Role{
int ROLE_CUSTOME = 0;//普通用户
int ROLE_ADMIN = 1;//管理员用户
}
/**用户注册分布式锁路径***/
public static final String USER_REGISTER_DISTRIBUTE_LOCK_PATH = "/user_reg";
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/controller/ErrorHandleController.java
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package com.njupt.swg.controller;
import com.njupt.swg.resp.ResponseEnum;
import com.njupt.swg.resp.ServerResponse;
import org.springframework.boot.web.servlet.error.ErrorController;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @Author swg.
* @Date 2019/1/2 21:21
* @CONTACT 317758022@qq.com
* @DESC
*/
@RestController
public class ErrorHandleController implements ErrorController {
@Override
public String getErrorPath() {
return "/error";
}
@RequestMapping("/error")
public ServerResponse error() {
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆或者权限不足");
}
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/entity/User.java
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package com.njupt.swg.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.io.Serializable;
import java.util.Date;
/**
* @Author swg.
* @Date 2018/12/31 21:01
* @CONTACT 317758022@qq.com
* @DESC 用户实体类
*/
@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
public class User implements Serializable {
private Integer id;
private String username;
private String password;
private String email;
private String phone;
private String question;
private String answer;
//角色0-管理员,1-普通用户
private Integer role;
private Date createTime;
private Date updateTime;
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/exception/SnailmallException.java
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package com.njupt.swg.exception;
import com.njupt.swg.resp.ResponseEnum;
import lombok.Getter;
/**
* @Author swg.
* @Date 2019/1/1 13:18
* @CONTACT 317758022@qq.com
* @DESC
*/
@Getter
public class SnailmallException extends RuntimeException{
private int exceptionStatus = ResponseEnum.ERROR.getCode();
public SnailmallException(String msg){
super(msg);
}
public SnailmallException(int code,String msg){
super(msg);
exceptionStatus = code;
}
}

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snailmall-api-gateway/src/main/java/com/njupt/swg/filter/AdminUserFilter.java
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package com.njupt.swg.filter;
import com.netflix.zuul.ZuulFilter;
import com.netflix.zuul.context.RequestContext;
import com.netflix.zuul.exception.ZuulException;
import com.njupt.swg.cache.CommonCacheUtil;
import com.njupt.swg.common.Parameters;
import com.njupt.swg.constants.Constants;
import com.njupt.swg.entity.User;
import com.njupt.swg.exception.SnailmallException;
import com.njupt.swg.resp.ResponseEnum;
import com.njupt.swg.resp.ServerResponse;
import com.njupt.swg.utils.CookieUtil;
import com.njupt.swg.utils.JsonUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.servlet.http.HttpServletRequest;
import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.PRE_DECORATION_FILTER_ORDER;
import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.PRE_TYPE;
/**
* @Author swg.
* @Date 2019/1/3 10:21
* @CONTACT 317758022@qq.com
* @DESC 关于后台管理系统，登陆不需要拦截，对于需要认证的富文本上传，需要特定的格式，所以，这里先对富文本放开，到controller里面进行特别处理
* 前台，就不再在这里进行处理了，因为前台需要防止用户同级的攻击，所以需要userID,放到这里，controller那边不好处理
*/
@Slf4j
@Component
public class AdminUserFilter extends ZuulFilter {
@Autowired
private CommonCacheUtil commonCacheUtil;
@Autowired
private Parameters parameters;
@Override
public String filterType() {
return PRE_TYPE;
}
@Override
public int filterOrder() {
return PRE_DECORATION_FILTER_ORDER-1;
}
@Override
public boolean shouldFilter() {
RequestContext requestContext = RequestContext.getCurrentContext();
HttpServletRequest request = requestContext.getRequest();
//获取当前请求的url
String url = request.getRequestURI();
//前端的路径不在这里校验，直接放过
if (!url.contains("manage")){
log.info("【{}不需要进行权限校验】",url);
return false;
}
if(url.contains("upload")){
log.info("【{}不需要进行权限校验】",url);
return false;
}
//从配置文件获取所有门户需要校验的路径
// String[] passUrls = parameters.getNoneSecurityAdminPaths().toArray(new String[parameters.getNoneSecurityAdminPaths().size()]);
// for(String str:passUrls){
// //指定的路径比较特殊，也不在这里校验
// if(url.contains("manage") && url.contains(str)){
// log.info("【{}不需要进行权限校验】",url);
// return false;
// }
// }
log.info("【{}----需要进行权限校验，必须是管理员身份才可以进入】",url);
return true;
}
@Override
public ServerResponse run() throws ZuulException {
RequestContext requestContext = RequestContext.getCurrentContext();
HttpServletRequest request = requestContext.getRequest();
//校验是否为管理员身份
String loginToken = CookieUtil.readLoginToken(request);
log.info("【获取cookie----{}】",loginToken);
if(StringUtils.isEmpty(loginToken)){
// // 过滤该请求，不对其进行路由
// requestContext.setSendZuulResponse(false);
// //返回错误代码
// requestContext.setResponseStatusCode(Constants.RESP_STATUS_NOAUTH);
// return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息");
this.returnMsg(requestContext);
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息");
//throw new SnailmallException("用户未登录,无法获取当前用户信息");
}
//2.从redis中获取用户信息
String userStr = commonCacheUtil.getCacheValue(loginToken);
log.info("【从redis中获取用户信息:{}】",userStr);
if(userStr == null){
// // 过滤该请求，不对其进行路由
// requestContext.setSendZuulResponse(false);
// //返回错误代码
// requestContext.setResponseStatusCode(Constants.RESP_STATUS_NOAUTH);
// return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息"); //SnailmallException(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息");
this.returnMsg(requestContext);
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息");
}
String url = request.getRequestURI();
log.info("【获取当前url:{}】",url);
if(url.contains("manage")){
log.info("【来到了管理后台，需要校验权限】");
User currentUser = JsonUtil.Str2Obj(userStr,User.class);
log.info("【当前登陆的用户为:{}】",currentUser);
if(!currentUser.getRole().equals(Constants.Role.ROLE_ADMIN)){
//不是管理员报错
log.error("【当前登陆用户不是管理员身份】");
// 过滤该请求，不对其进行路由
// requestContext.setSendZuulResponse(false);
// //返回错误代码
// requestContext.setResponseStatusCode(Constants.RESP_STATUS_NOAUTH);
// return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息");
this.returnMsg(requestContext);
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息");
//throw new SnailmallException("用户权限不够");
}
}
return null;
}
//返回没权限消息
private void returnMsg(RequestContext ctx){
ctx.getResponse().setContentType("application/json; charset=utf-8");
ctx.setSendZuulResponse(false); //令zuul过滤该请求，不对其进行路由
ctx.setResponseStatusCode(Constants.RESP_STATUS_OK);
ctx.setResponseBody(JsonUtil.obj2String(ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登录,无法获取当前用户信息")));
}
}

52
snailmall-api-gateway/src/main/java/com/njupt/swg/filter/RateLimitFilter.java
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package com.njupt.swg.filter;
import com.google.common.util.concurrent.RateLimiter;
import com.netflix.zuul.ZuulFilter;
import com.netflix.zuul.context.RequestContext;
import com.netflix.zuul.exception.ZuulException;
import org.springframework.stereotype.Component;
import javax.servlet.http.HttpServletRequest;
import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.PRE_TYPE;
import static org.springframework.cloud.netflix.zuul.filters.support.FilterConstants.SERVLET_DETECTION_FILTER_ORDER;
/**
* @Author swg.
* @Date 2019/1/3 11:21
* @CONTACT 317758022@qq.com
* @DESC 令牌桶法限流 具体测试没做
*/
@Component
public class RateLimitFilter extends ZuulFilter {
//放100个令牌
private static final RateLimiter RATE_LIMITER = RateLimiter.create(100);
@Override
public String filterType() {
return PRE_TYPE;
}
@Override
public int filterOrder() {
return SERVLET_DETECTION_FILTER_ORDER - 1;
}
@Override
public boolean shouldFilter() {
return true;
}
@Override
public Object run() throws ZuulException {
RequestContext context = RequestContext.getCurrentContext();
HttpServletRequest request = context.getRequest();
if(!RATE_LIMITER.tryAcquire()){
//没有取到一个令牌的话，可以这样返回信息给前端
context.set("状态码",401);
context.set("error.message","用户没有获取到令牌");
}
return null;
}
}

25
snailmall-api-gateway/src/main/java/com/njupt/swg/resp/ResponseEnum.java
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package com.njupt.swg.resp;
import lombok.Getter;
/**
* @Author swg.
* @Date 2018/12/31 20:15
* @CONTACT 317758022@qq.com
* @DESC 基本的返回状态描述
*/
@Getter
public enum ResponseEnum {
SUCCESS(0,"SUCCESS"),
ERROR(1,"ERROR"),
ILLEGAL_ARGUMENTS(2,"ILLEGAL_ARGUMENTS"),
NEED_LOGIN(10,"NEED_LOGIN");
private int code;
private String desc;
ResponseEnum(int code,String desc){
this.code = code;
this.desc = desc;
}
}

75
snailmall-api-gateway/src/main/java/com/njupt/swg/resp/ServerResponse.java
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package com.njupt.swg.resp;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import lombok.Getter;
import java.io.Serializable;
/**
* @Author swg.
* @Date 2018/12/31 20:11
* @CONTACT 317758022@qq.com
* @DESC 作为本项目的通用的返回封装类
*/
@Getter
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public class ServerResponse<T> implements Serializable {
private int status;
private String msg;
private T data;
private ServerResponse(int status){
this.status = status;
}
private ServerResponse(int status,String msg){
this.status = status;
this.msg = msg;
}
private ServerResponse(int status,T data){
this.status = status;
this.data = data;
}
private ServerResponse(int status,String msg,T data){
this.status = status;
this.msg = msg;
this.data = data;
}
@JsonIgnore
public boolean isSuccess(){
return this.status == ResponseEnum.SUCCESS.getCode();
}
/**
* 成功的方法
*/
public static <T>ServerResponse<T> createBySuccess(){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),ResponseEnum.SUCCESS.getDesc());
}
public static <T>ServerResponse<T> createBySuccessMessage(String message){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),message);
}
public static <T>ServerResponse<T> createBySuccess(T data){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),data);
}
public static <T>ServerResponse<T> createBySuccess(String message,T data){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),message,data);
}
/**
* 失败的方法
*/
public static <T>ServerResponse<T> createByError(){
return new ServerResponse<>(ResponseEnum.ERROR.getCode(),ResponseEnum.ERROR.getDesc());
}
public static <T>ServerResponse<T> createByErrorMessage(String msg){
return new ServerResponse<>(ResponseEnum.ERROR.getCode(),msg);
}
public static <T>ServerResponse<T> createByErrorCodeMessage(int code,String msg){
return new ServerResponse<>(code,msg);
}
}

74
snailmall-api-gateway/src/main/java/com/njupt/swg/utils/CookieUtil.java
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package com.njupt.swg.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* cookie读写
*/
@Slf4j
public class CookieUtil {
private final static String COOKIE_DOMAIN = "oursnail.cn";
private final static String COOKIE_NAME = "snailmall_login_token";
/**
* 登陆的时候写入cookie
* @param response
* @param token
*/
public static void writeLoginToken(HttpServletResponse response,String token){
Cookie ck = new Cookie(COOKIE_NAME,token);
ck.setDomain(COOKIE_DOMAIN);
ck.setPath("/");//设值在根目录
ck.setHttpOnly(true);//不允许通过脚本访问cookie,避免脚本攻击
ck.setMaxAge(60*60*24*365);//一年，-1表示永久,单位是秒，maxage不设置的话，cookie就不会写入硬盘，只会写在内存，只在当前页面有效
log.info("write cookieName:{},cookieValue:{}",ck.getName(),ck.getValue());
response.addCookie(ck);
}
/**
* 读取登陆的cookie
* @param request
* @return
*/
public static String readLoginToken(HttpServletRequest request){
Cookie[] cks = request.getCookies();
if(cks != null){
for(Cookie ck:cks){
log.info("cookieName:{},cookieBValue:{}",ck.getName(),ck.getValue());
if(StringUtils.equals(ck.getName(),COOKIE_NAME)){
log.info("return cookieName:{},cookieBValue:{}",ck.getName(),ck.getValue());
return ck.getValue();
}
}
}
return null;
}
/**
* 注销的时候进行删除
* @param request
* @param response
*/
public static void delLoginToken(HttpServletRequest request,HttpServletResponse response){
Cookie[] cks = request.getCookies();
if(cks != null){
for(Cookie ck:cks) {
if(StringUtils.equals(ck.getName(),COOKIE_NAME)){
ck.setDomain(COOKIE_DOMAIN);
ck.setPath("/");
ck.setMaxAge(0);//0表示消除此cookie
log.info("del cookieName:{},cookieBValue:{}",ck.getName(),ck.getValue());
response.addCookie(ck);
return;
}
}
}
}
}

68
snailmall-api-gateway/src/main/java/com/njupt/swg/utils/DateTimeUtil.java
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package com.njupt.swg.utils;
import org.apache.commons.lang3.StringUtils;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* @DESC 时间转换的工具类
*/
public class DateTimeUtil {
//joda-time
//str->Date
//Date->str
public static final String STANDARD_FORMAT = "yyyy-MM-dd HH:mm:ss";
public static Date strToDate(String dateTimeStr, String formatStr){
DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(formatStr);
DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
return dateTime.toDate();
}
public static String dateToStr(Date date,String formatStr){
if(date == null){
return StringUtils.EMPTY;
}
DateTime dateTime = new DateTime(date);
return dateTime.toString(formatStr);
}
//固定好格式
public static Date strToDate(String dateTimeStr){
DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(STANDARD_FORMAT);
DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
return dateTime.toDate();
}
public static String dateToStr(Date date){
if(date == null){
return StringUtils.EMPTY;
}
DateTime dateTime = new DateTime(date);
return dateTime.toString(STANDARD_FORMAT);
}
//Date -> 时间戳
public static Long dateToChuo(Date date) throws ParseException {
if(date == null){
return null;
}
SimpleDateFormat format = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
return format.parse(String.valueOf(date)).getTime();
}
public static void main(String[] args) throws ParseException {
SimpleDateFormat format = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
String time="1970-01-06 11:45:55";
Date date = format.parse(time);
System.out.print("Format To times:"+date.getTime());
}
}

126
snailmall-api-gateway/src/main/java/com/njupt/swg/utils/JsonUtil.java
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package com.njupt.swg.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.codehaus.jackson.map.DeserializationConfig;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import org.codehaus.jackson.type.JavaType;
import org.codehaus.jackson.type.TypeReference;
import java.io.IOException;
import java.text.SimpleDateFormat;
/**
* jackson的序列化和反序列化
*/
@Slf4j
public class JsonUtil {
private static ObjectMapper objectMapper = new ObjectMapper();
static {
//所有字段都列入进行转换
objectMapper.setSerializationInclusion(JsonSerialize.Inclusion.ALWAYS);
//取消默认转换timestamp形式
objectMapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS,false);
//忽略空bean转json的错误
objectMapper.configure(SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS,false);
//统一时间的格式
objectMapper.setDateFormat(new SimpleDateFormat(DateTimeUtil.STANDARD_FORMAT));
//忽略json存在属性，但是java对象不存在属性的错误
objectMapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES,false);
}
/**
* 序列化方法，将对象转为字符串
* @param obj
* @param <T>
* @return
*/
public static <T> String obj2String(T obj){
if(obj == null){
return null;
}
try {
return obj instanceof String ? (String) obj : objectMapper.writeValueAsString(obj);
} catch (IOException e) {
log.warn("parse object to string error",e);
return null;
}
}
/**
* 序列化方法，同上，只是输出的格式是美化的，便于测试
* @param obj
* @param <T>
* @return
*/
public static <T> String obj2StringPretty(T obj){
if(obj == null){
return null;
}
try {
return obj instanceof String ? (String) obj : objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(obj);
} catch (IOException e) {
log.warn("parse object to string error",e);
return null;
}
}
/**
* 比较简单的反序列化的方法，将字符串转为单个对象
* @param str
* @param clazz
* @param <T>
* @return
*/
public static <T> T String2Obj(String str,Class<T> clazz){
if(StringUtils.isEmpty(str) || clazz == null){
return null;
}
try {
return clazz.equals(String.class)?(T)str:objectMapper.readValue(str,clazz);
} catch (IOException e) {
log.warn("parse string to obj error",e);
return null;
}
}
/**
* 复杂对象的反序列化（通用）
* @param str
* @param typeReference
* @param <T>
* @return
*/
public static <T> T Str2Obj(String str, TypeReference typeReference){
if(StringUtils.isEmpty(str) || typeReference == null){
return null;
}
try {
return (T) (typeReference.getType().equals(String.class)?str:objectMapper.readValue(str,typeReference));
} catch (IOException e) {
log.warn("parse string to obj error",e);
return null;
}
}
/**
* 第二种方式实现复杂对象的反序列化
* @param str
* @param collectionClass
* @param elementClasses
* @param <T>
* @return
*/
public static <T> T Str2Obj(String str,Class<?> collectionClass,Class<?>... elementClasses){
JavaType javaType = objectMapper.getTypeFactory().constructParametricType(collectionClass,elementClasses);
try {
return objectMapper.readValue(str,javaType);
} catch (IOException e) {
log.warn("parse string to obj error",e);
return null;
}
}
}

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snailmall-api-gateway/src/main/resources/bootstrap.yml
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eureka:
client:
service-url:
defaultZone: http://111.231.119.253:8761/eureka
spring:
application:
name: api-gateway
zipkin:
base-url: http://106.14.163.235:9411
sender:
type: web
sleuth:
sampler:
probability: 1
cloud:
config:
discovery:
enabled: true
service-id: SNAILMALL-CONFIG-SERVER
profile: dev
bus:
trace:
enabled: true
enabled: true
server:
port: 8080
ribbon:
ReadTimeout: 60000
ConnectTimeout: 60000
hystrix:
command:
default:
execution:
isolation:
thread:
timeoutInMilliseconds: 60000
zuul:
host:
socket-timeout-millis: 10000
connect-timeout-millis: 10000
max-total-connections: 20000
routes:
category:
path: /category/**/
serviceId: category-service
sensitiveHeaders:
user:
path: /user/**/
serviceId: user-service
sensitiveHeaders:
prodcut:
path: /product/**/
serviceId: product-service
sensitiveHeaders:
shipping:
path: /shipping/**/
serviceId: shipping-service
sensitiveHeaders:
cart:
path: /cart/**/
serviceId: cart-service
sensitiveHeaders:
order:
path: /order/**/
serviceId: order-service
sensitiveHeaders:

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snailmall-api-gateway/src/main/resources/parameter.properties
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# 配置后台不需要校验的url后缀
security.noneSecurityAdminPaths=upload.do,richtext_img_upload.do

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snailmall-cart-service/.gitignore vendored
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

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snailmall-cart-service/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-cart-service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-cart-service</name>
<description>购物车服务</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!--spring cloud相关-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!--jackson-->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
</dependency>
<!--druid-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
</dependency>
<!--util-->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
</dependency>
<!--MYSQL-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
</dependency>
<!--jedis-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
<!--joda time-->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
</dependencies>
<build>
<!--编译xml文件-->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

18
snailmall-cart-service/src/main/java/com/njupt/swg/SnailmallCartServiceApplication.java
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package com.njupt.swg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
public class SnailmallCartServiceApplication {
public static void main(String[] args) {
SpringApplication.run(SnailmallCartServiceApplication.class, args);
}
}

104
snailmall-cart-service/src/main/java/com/njupt/swg/cache/CommonCacheUtil.java vendored
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package com.njupt.swg.cache;
import com.njupt.swg.common.exception.SnailmallException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;
/**
* @Author swg.
* @Date 2019/1/1 15:03
* @CONTACT 317758022@qq.com
* @DESC
*/
@Component
@Slf4j
public class CommonCacheUtil {
@Autowired
private JedisPoolWrapper jedisPoolWrapper;
/**
* 缓存永久key
*/
public void cache(String key, String value) {
try {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis Jedis = pool.getResource()) {
Jedis.select(0);
Jedis.set(key, value);
}
}
} catch (Exception e) {
log.error("redis存值失败", e);
throw new SnailmallException("redis报错");
}
}
/**
* 获取缓存key
*/
public String getCacheValue(String key) {
String value = null;
try {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis Jedis = pool.getResource()) {
Jedis.select(0);
value = Jedis.get(key);
}
}
} catch (Exception e) {
log.error("redis获取指失败", e);
throw new SnailmallException("redis报错");
}
return value;
}
/**
* 过期key
*/
public long cacheNxExpire(String key, String value, int expire) {
long result = 0;
try {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis jedis = pool.getResource()) {
jedis.select(0);
result = jedis.setnx(key, value);
jedis.expire(key, expire);
}
}
} catch (Exception e) {
log.error("redis塞值和设置缓存时间失败", e);
throw new SnailmallException("redis报错");
}
return result;
}
/**
* 删除缓存key
*/
public void delKey(String key) {
JedisPool pool = jedisPoolWrapper.getJedisPool();
if (pool != null) {
try (Jedis jedis = pool.getResource()) {
jedis.select(0);
try {
jedis.del(key);
} catch (Exception e) {
log.error("从redis中删除失败", e);
throw new SnailmallException("redis报错");
}
}
}
}
}

42
snailmall-cart-service/src/main/java/com/njupt/swg/cache/JedisPoolWrapper.java vendored
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package com.njupt.swg.cache;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;
import javax.annotation.PostConstruct;
/**
* @Author swg.
* @Date 2019/1/1 15:00
* @CONTACT 317758022@qq.com
* @DESC 只做了单个redis，但是课程中实现的redis客户端集群，要掌握一致性hash算法
*/
@Component
@Slf4j
public class JedisPoolWrapper {
@Autowired
private Parameters parameters;
private JedisPool jedisPool = null;
@PostConstruct
public void init(){
try {
JedisPoolConfig config = new JedisPoolConfig();
config.setMaxTotal(parameters.getRedisMaxTotal());
config.setMaxIdle(parameters.getRedisMaxIdle());
config.setMaxWaitMillis(parameters.getRedisMaxWaitMillis());
jedisPool = new JedisPool(config,parameters.getRedisHost(),parameters.getRedisPort(),2000,"xxx");
log.info("【初始化redis连接池成功】");
}catch (Exception e){
log.error("【初始化redis连接池失败】",e);
}
}
public JedisPool getJedisPool() {
return jedisPool;
}
}

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snailmall-cart-service/src/main/java/com/njupt/swg/cache/Parameters.java vendored
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package com.njupt.swg.cache;
import lombok.Data;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
/**
* @Author swg.
* @Date 2019/1/1 14:27
* @CONTACT 317758022@qq.com
* @DESC
*/
@Component
@Data
public class Parameters {
/*****redis config start*******/
@Value("${redis.host}")
private String redisHost;
@Value("${redis.port}")
private int redisPort;
@Value("${redis.max-idle}")
private int redisMaxTotal;
@Value("${redis.max-total}")
private int redisMaxIdle;
@Value("${redis.max-wait-millis}")
private int redisMaxWaitMillis;
/*****redis config end*******/
/*****curator config start*******/
@Value("${zk.host}")
private String zkHost;
/*****curator config end*******/
}

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snailmall-cart-service/src/main/java/com/njupt/swg/clients/ProductClient.java
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package com.njupt.swg.clients;
import com.njupt.swg.common.resp.ServerResponse;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
/**
* @Author swg.
* @Date 2019/1/5 14:57
* @CONTACT 317758022@qq.com
* @DESC
*/
@FeignClient("product-service")
public interface ProductClient {
@RequestMapping("/product/detail.do")
ServerResponse getProductDetail(@RequestParam("productId") Integer productId);
@RequestMapping("/product/queryProduct.do")
ServerResponse queryProduct(@RequestParam("productId") Integer productId);
}

42
snailmall-cart-service/src/main/java/com/njupt/swg/common/constants/Constants.java
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package com.njupt.swg.common.constants;
/**
* @Author swg.
* @Date 2019/1/1 13:19
* @CONTACT 317758022@qq.com
* @DESC
*/
public class Constants {
/**自定义状态码 start**/
public static final int RESP_STATUS_OK = 200;
public static final int RESP_STATUS_NOAUTH = 401;
public static final int RESP_STATUS_INTERNAL_ERROR = 500;
public static final int RESP_STATUS_BADREQUEST = 400;
/**自定义状态码 end**/
public interface Cart{
int CHECKED = 1;//即购物车选中状态
int UN_CHECKED = 0;//购物车中未选中状态
String LIMIT_NUM_FAIL = "LIMIT_NUM_FAIL";
String LIMIT_NUM_SUCCESS = "LIMIT_NUM_SUCCESS";
}
/** 产品的状态 **/
public interface Product{
int PRODUCT_ON = 1;
int PRODUCT_OFF = 2;
int PRODUCT_DELETED = 3;
}
/***redis product stock**/
public static final String PRODUCT_TOKEN_STOCK_PREFIX = "product__stock_";
public static final String PRODUCT_TOKEN_PREFIX = "product__";
}

33
snailmall-cart-service/src/main/java/com/njupt/swg/common/exception/ExceptionHandlerAdvice.java
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package com.njupt.swg.common.exception;
import com.njupt.swg.common.constants.Constants;
import com.njupt.swg.common.resp.ServerResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* @Author swg.
* @Date 2019/1/1 13:21
* @CONTACT 317758022@qq.com
* @DESC 全局异常处理
*/
@ControllerAdvice
@ResponseBody
@Slf4j
public class ExceptionHandlerAdvice {
@ExceptionHandler(Exception.class)
public ServerResponse handleException(Exception e){
log.error(e.getMessage(),e);
return ServerResponse.createByErrorCodeMessage(Constants.RESP_STATUS_INTERNAL_ERROR,"系统异常，请稍后再试");
}
@ExceptionHandler(SnailmallException.class)
public ServerResponse handleException(SnailmallException e){
log.error(e.getMessage(),e);
return ServerResponse.createByErrorCodeMessage(e.getExceptionStatus(),e.getMessage());
}
}

25
snailmall-cart-service/src/main/java/com/njupt/swg/common/exception/SnailmallException.java
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package com.njupt.swg.common.exception;
import com.njupt.swg.common.resp.ResponseEnum;
import lombok.Getter;
/**
* @Author swg.
* @Date 2019/1/1 13:18
* @CONTACT 317758022@qq.com
* @DESC
*/
@Getter
public class SnailmallException extends RuntimeException{
private int exceptionStatus = ResponseEnum.ERROR.getCode();
public SnailmallException(String msg){
super(msg);
}
public SnailmallException(int code,String msg){
super(msg);
exceptionStatus = code;
}
}

25
snailmall-cart-service/src/main/java/com/njupt/swg/common/resp/ResponseEnum.java
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package com.njupt.swg.common.resp;
import lombok.Getter;
/**
* @Author swg.
* @Date 2018/12/31 20:15
* @CONTACT 317758022@qq.com
* @DESC 基本的返回状态描述
*/
@Getter
public enum ResponseEnum {
SUCCESS(0,"SUCCESS"),
ERROR(1,"ERROR"),
ILLEGAL_ARGUMENTS(2,"ILLEGAL_ARGUMENTS"),
NEED_LOGIN(10,"NEED_LOGIN");
private int code;
private String desc;
ResponseEnum(int code,String desc){
this.code = code;
this.desc = desc;
}
}

77
snailmall-cart-service/src/main/java/com/njupt/swg/common/resp/ServerResponse.java
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package com.njupt.swg.common.resp;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import lombok.Getter;
import java.io.Serializable;
/**
* @Author swg.
* @Date 2018/12/31 20:11
* @CONTACT 317758022@qq.com
* @DESC 作为本项目的通用的返回封装类
*/
@Getter
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public class ServerResponse<T> implements Serializable {
private int status;
private String msg;
private T data;
public ServerResponse(){}
private ServerResponse(int status){
this.status = status;
}
private ServerResponse(int status,String msg){
this.status = status;
this.msg = msg;
}
private ServerResponse(int status,T data){
this.status = status;
this.data = data;
}
private ServerResponse(int status,String msg,T data){
this.status = status;
this.msg = msg;
this.data = data;
}
@JsonIgnore
public boolean isSuccess(){
return this.status == ResponseEnum.SUCCESS.getCode();
}
/**
* 成功的方法
*/
public static <T>ServerResponse<T> createBySuccess(){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),ResponseEnum.SUCCESS.getDesc());
}
public static <T>ServerResponse<T> createBySuccessMessage(String message){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),message);
}
public static <T>ServerResponse<T> createBySuccess(T data){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),data);
}
public static <T>ServerResponse<T> createBySuccess(String message,T data){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),message,data);
}
/**
* 失败的方法
*/
public static <T>ServerResponse<T> createByError(){
return new ServerResponse<>(ResponseEnum.ERROR.getCode(),ResponseEnum.ERROR.getDesc());
}
public static <T>ServerResponse<T> createByErrorMessage(String msg){
return new ServerResponse<>(ResponseEnum.ERROR.getCode(),msg);
}
public static <T>ServerResponse<T> createByErrorCodeMessage(int code,String msg){
return new ServerResponse<>(code,msg);
}
}

42
snailmall-cart-service/src/main/java/com/njupt/swg/common/utils/BigDecimalUtil.java
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package com.njupt.swg.common.utils;
import java.math.BigDecimal;
/**
* @Author swg.
* @Date 2019/1/5 15:20
* @CONTACT 317758022@qq.com
* @DESC 将数值转换为字符串类型，然后传入BigDecimal中进行处理，防止精度丢失
*/
public class BigDecimalUtil {
private BigDecimalUtil(){
}
public static BigDecimal add(double v1, double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.add(b2);
}
public static BigDecimal sub(double v1,double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.subtract(b2);
}
public static BigDecimal mul(double v1,double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.multiply(b2);
}
public static BigDecimal div(double v1,double v2){
BigDecimal b1 = new BigDecimal(Double.toString(v1));
BigDecimal b2 = new BigDecimal(Double.toString(v2));
return b1.divide(b2,2,BigDecimal.ROUND_HALF_UP);//四舍五入,保留2位小数
//除不尽的情况
}
}

74
snailmall-cart-service/src/main/java/com/njupt/swg/common/utils/CookieUtil.java
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package com.njupt.swg.common.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* cookie读写
*/
@Slf4j
public class CookieUtil {
private final static String COOKIE_DOMAIN = "oursnail.cn";
private final static String COOKIE_NAME = "snailmall_login_token";
/**
* 登陆的时候写入cookie
* @param response
* @param token
*/
public static void writeLoginToken(HttpServletResponse response,String token){
Cookie ck = new Cookie(COOKIE_NAME,token);
ck.setDomain(COOKIE_DOMAIN);
ck.setPath("/");//设值在根目录
ck.setHttpOnly(true);//不允许通过脚本访问cookie,避免脚本攻击
ck.setMaxAge(60*60*24*365);//一年，-1表示永久,单位是秒，maxage不设置的话，cookie就不会写入硬盘，只会写在内存，只在当前页面有效
log.info("write cookieName:{},cookieValue:{}",ck.getName(),ck.getValue());
response.addCookie(ck);
}
/**
* 读取登陆的cookie
* @param request
* @return
*/
public static String readLoginToken(HttpServletRequest request){
Cookie[] cks = request.getCookies();
if(cks != null){
for(Cookie ck:cks){
log.info("cookieName:{},cookieBValue:{}",ck.getName(),ck.getValue());
if(StringUtils.equals(ck.getName(),COOKIE_NAME)){
log.info("return cookieName:{},cookieBValue:{}",ck.getName(),ck.getValue());
return ck.getValue();
}
}
}
return null;
}
/**
* 注销的时候进行删除
* @param request
* @param response
*/
public static void delLoginToken(HttpServletRequest request,HttpServletResponse response){
Cookie[] cks = request.getCookies();
if(cks != null){
for(Cookie ck:cks) {
if(StringUtils.equals(ck.getName(),COOKIE_NAME)){
ck.setDomain(COOKIE_DOMAIN);
ck.setPath("/");
ck.setMaxAge(0);//0表示消除此cookie
log.info("del cookieName:{},cookieBValue:{}",ck.getName(),ck.getValue());
response.addCookie(ck);
return;
}
}
}
}
}

68
snailmall-cart-service/src/main/java/com/njupt/swg/common/utils/DateTimeUtil.java
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package com.njupt.swg.common.utils;
import org.apache.commons.lang3.StringUtils;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* @DESC 时间转换的工具类
*/
public class DateTimeUtil {
//joda-time
//str->Date
//Date->str
public static final String STANDARD_FORMAT = "yyyy-MM-dd HH:mm:ss";
public static Date strToDate(String dateTimeStr, String formatStr){
DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(formatStr);
DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
return dateTime.toDate();
}
public static String dateToStr(Date date,String formatStr){
if(date == null){
return StringUtils.EMPTY;
}
DateTime dateTime = new DateTime(date);
return dateTime.toString(formatStr);
}
//固定好格式
public static Date strToDate(String dateTimeStr){
DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(STANDARD_FORMAT);
DateTime dateTime = dateTimeFormatter.parseDateTime(dateTimeStr);
return dateTime.toDate();
}
public static String dateToStr(Date date){
if(date == null){
return StringUtils.EMPTY;
}
DateTime dateTime = new DateTime(date);
return dateTime.toString(STANDARD_FORMAT);
}
//Date -> 时间戳
public static Long dateToChuo(Date date) throws ParseException {
if(date == null){
return null;
}
SimpleDateFormat format = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
return format.parse(String.valueOf(date)).getTime();
}
public static void main(String[] args) throws ParseException {
SimpleDateFormat format = new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
String time="1970-01-06 11:45:55";
Date date = format.parse(time);
System.out.print("Format To times:"+date.getTime());
}
}

126
snailmall-cart-service/src/main/java/com/njupt/swg/common/utils/JsonUtil.java
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package com.njupt.swg.common.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.codehaus.jackson.map.DeserializationConfig;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;
import org.codehaus.jackson.map.annotate.JsonSerialize;
import org.codehaus.jackson.type.JavaType;
import org.codehaus.jackson.type.TypeReference;
import java.io.IOException;
import java.text.SimpleDateFormat;
/**
* jackson的序列化和反序列化
*/
@Slf4j
public class JsonUtil {
private static ObjectMapper objectMapper = new ObjectMapper();
static {
//所有字段都列入进行转换
objectMapper.setSerializationInclusion(JsonSerialize.Inclusion.ALWAYS);
//取消默认转换timestamp形式
objectMapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS,false);
//忽略空bean转json的错误
objectMapper.configure(SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS,false);
//统一时间的格式
objectMapper.setDateFormat(new SimpleDateFormat(DateTimeUtil.STANDARD_FORMAT));
//忽略json存在属性，但是java对象不存在属性的错误
objectMapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES,false);
}
/**
* 序列化方法，将对象转为字符串
* @param obj
* @param <T>
* @return
*/
public static <T> String obj2String(T obj){
if(obj == null){
return null;
}
try {
return obj instanceof String ? (String) obj : objectMapper.writeValueAsString(obj);
} catch (IOException e) {
log.warn("parse object to string error",e);
return null;
}
}
/**
* 序列化方法，同上，只是输出的格式是美化的，便于测试
* @param obj
* @param <T>
* @return
*/
public static <T> String obj2StringPretty(T obj){
if(obj == null){
return null;
}
try {
return obj instanceof String ? (String) obj : objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(obj);
} catch (IOException e) {
log.warn("parse object to string error",e);
return null;
}
}
/**
* 比较简单的反序列化的方法，将字符串转为单个对象
* @param str
* @param clazz
* @param <T>
* @return
*/
public static <T> T String2Obj(String str,Class<T> clazz){
if(StringUtils.isEmpty(str) || clazz == null){
return null;
}
try {
return clazz.equals(String.class)?(T)str:objectMapper.readValue(str,clazz);
} catch (IOException e) {
log.warn("parse string to obj error",e);
return null;
}
}
/**
* 复杂对象的反序列化（通用）
* @param str
* @param typeReference
* @param <T>
* @return
*/
public static <T> T Str2Obj(String str, TypeReference typeReference){
if(StringUtils.isEmpty(str) || typeReference == null){
return null;
}
try {
return (T) (typeReference.getType().equals(String.class)?str:objectMapper.readValue(str,typeReference));
} catch (IOException e) {
log.warn("parse string to obj error",e);
return null;
}
}
/**
* 第二种方式实现复杂对象的反序列化
* @param str
* @param collectionClass
* @param elementClasses
* @param <T>
* @return
*/
public static <T> T Str2Obj(String str,Class<?> collectionClass,Class<?>... elementClasses){
JavaType javaType = objectMapper.getTypeFactory().constructParametricType(collectionClass,elementClasses);
try {
return objectMapper.readValue(str,javaType);
} catch (IOException e) {
log.warn("parse string to obj error",e);
return null;
}
}
}

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snailmall-cart-service/src/main/java/com/njupt/swg/common/utils/MD5Util.java
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package com.njupt.swg.common.utils;
import java.security.MessageDigest;
/**
* MD5加密工具类
*/
public class MD5Util {
private static String byteArrayToHexString(byte b[]) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++)
resultSb.append(byteToHexString(b[i]));
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0)
n += 256;
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];
}
/**
* 返回大写MD5
*
* @param origin
* @param charsetname
* @return
*/
private static String MD5Encode(String origin, String charsetname) {
String resultString = null;
try {
resultString = new String(origin);
MessageDigest md = MessageDigest.getInstance("MD5");
if (charsetname == null || "".equals(charsetname))
resultString = byteArrayToHexString(md.digest(resultString.getBytes()));
else
resultString = byteArrayToHexString(md.digest(resultString.getBytes(charsetname)));
} catch (Exception exception) {
}
return resultString.toUpperCase();
}
public static String MD5EncodeUtf8(String origin) {
//这里可以加盐
return MD5Encode(origin, "utf-8");
}
public static void main(String[] args) {
System.out.println(MD5EncodeUtf8("123456"));
}
private static final String hexDigits[] = {"0", "1", "2", "3", "4", "5",
"6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
}

46
snailmall-cart-service/src/main/java/com/njupt/swg/common/utils/PropertiesUtil.java
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package com.njupt.swg.common.utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;
/**
* @Author 【swg】.
* @Date 2018/1/10 14:56
* @DESC
* @CONTACT 317758022@qq.com
*/
@Slf4j
public class PropertiesUtil {
private static Properties props;
static {
String fileName = "parameter.properties";
props = new Properties();
try {
props.load(new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName),"UTF-8"));
} catch (IOException e) {
log.error("配置文件读取异常",e);
}
}
public static String getProperty(String key){
String value = props.getProperty(key.trim());
if(StringUtils.isBlank(value)){
return null;
}
return value.trim();
}
public static String getProperty(String key,String defaultValue){
String value = props.getProperty(key.trim());
if(StringUtils.isBlank(value)){
value = defaultValue;
}
return value.trim();
}
}

40
snailmall-cart-service/src/main/java/com/njupt/swg/controller/BaseController.java
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package com.njupt.swg.controller;
import com.njupt.swg.cache.CommonCacheUtil;
import com.njupt.swg.common.exception.SnailmallException;
import com.njupt.swg.common.resp.ResponseEnum;
import com.njupt.swg.common.resp.ServerResponse;
import com.njupt.swg.common.utils.CookieUtil;
import com.njupt.swg.common.utils.JsonUtil;
import com.njupt.swg.entity.User;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import javax.servlet.http.HttpServletRequest;
/**
* @Author swg.
* @Date 2019/1/5 16:19
* @CONTACT 317758022@qq.com
* @DESC
*/
@Slf4j
public class BaseController {
@Autowired
private CommonCacheUtil commonCacheUtil;
User getCurrentUser(HttpServletRequest httpServletRequest){
String loginToken = CookieUtil.readLoginToken(httpServletRequest);
if(StringUtils.isEmpty(loginToken)){
throw new SnailmallException("用户未登陆，无法获取当前用户信息");
}
String userJsonStr = commonCacheUtil.getCacheValue(loginToken);
if(userJsonStr == null){
throw new SnailmallException(ResponseEnum.NEED_LOGIN.getCode(),ResponseEnum.NEED_LOGIN.getDesc());
}
User user = JsonUtil.Str2Obj(userJsonStr,User.class);
return user;
}
}

190
snailmall-cart-service/src/main/java/com/njupt/swg/controller/CartController.java
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package com.njupt.swg.controller;
import com.njupt.swg.cache.CommonCacheUtil;
import com.njupt.swg.common.constants.Constants;
import com.njupt.swg.common.resp.ResponseEnum;
import com.njupt.swg.common.resp.ServerResponse;
import com.njupt.swg.common.utils.JsonUtil;
import com.njupt.swg.entity.User;
import com.njupt.swg.service.ICartService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import java.util.Enumeration;
/**
* @Author swg.
* @Date 2019/1/3 21:36
* @CONTACT 317758022@qq.com
* @DESC 购物车模块
*/
@RestController
@RequestMapping("/cart")
public class CartController extends BaseController{
@Autowired
private ICartService cartService;
@Autowired
private CommonCacheUtil commonCacheUtil;
/**
* 1.购物车添加商品
* 超过数量会返回这样的标识"limitQuantity"
* 失败的：LIMIT_NUM_FAIL 成功的：LIMIT_NUM_SUCCESS
*/
@RequestMapping("add.do")
public ServerResponse add(HttpServletRequest httpServletRequest, Integer productId, Integer count){
User user = getCurrentUser(httpServletRequest);
return cartService.add(user.getId(),productId,count);
}
/**
* 2.更新购物车某个产品数量
* 超过数量会返回这样的标识"limitQuantity"
* 失败的：LIMIT_NUM_FAIL 成功的：LIMIT_NUM_SUCCESS
*/
@RequestMapping("update.do")
public ServerResponse update(HttpServletRequest httpServletRequest,Integer productId,Integer count){
User user = getCurrentUser(httpServletRequest);
return cartService.update(user.getId(),productId,count);
}
/**
* 3.移除购物车某个产品
*/
@RequestMapping("delete_product.do")
public ServerResponse delete_product(HttpServletRequest httpServletRequest,String productIds){
User user = getCurrentUser(httpServletRequest);
return cartService.delete(user.getId(),productIds);
}
/**
* 4.购物车List列表
* 价格的单位是元,保留小数后2位
*/
@RequestMapping("list.do")
public ServerResponse list(HttpServletRequest httpServletRequest){
User user = getCurrentUser(httpServletRequest);
return cartService.list(user.getId());
}
/**
* 5.购物车全选
*/
@RequestMapping("select_all.do")
public ServerResponse select_all(HttpServletRequest httpServletRequest){
User user = getCurrentUser(httpServletRequest);
return cartService.selectOrUnSelect(user.getId(), Constants.Cart.CHECKED,null);
}
/**
* 6.购物车全不选
*/
@RequestMapping("un_select_all.do")
public ServerResponse un_select_all(HttpServletRequest httpServletRequest){
User user = getCurrentUser(httpServletRequest);
return cartService.selectOrUnSelect(user.getId(),Constants.Cart.UN_CHECKED,null);
}
/**
* 7.购物车选中某个商品
*/
@RequestMapping("select.do")
public ServerResponse select(HttpServletRequest httpServletRequest,Integer productId){
User user = getCurrentUser(httpServletRequest);
return cartService.selectOrUnSelect(user.getId(),Constants.Cart.CHECKED,productId);
}
/**
* 8.购物车取消选中某个商品
*/
@RequestMapping("un_select.do")
public ServerResponse un_select(HttpServletRequest httpServletRequest,Integer productId){
User user = getCurrentUser(httpServletRequest);
return cartService.selectOrUnSelect(user.getId(),Constants.Cart.UN_CHECKED,productId);
}
/**
* 9.查询在购物车里的产品数量
*/
@RequestMapping("get_cart_product_count.do")
public ServerResponse<Integer> get_cart_product_count(HttpServletRequest httpServletRequest){
User user = getCurrentUser(httpServletRequest);
return cartService.get_cart_product_count(user.getId());
}
/**
* 提供的feign接口，根据userId获取购物车列表
*/
@RequestMapping("getCartList.do")
public ServerResponse getCartList(HttpServletRequest httpServletRequest){
User user = null;
Enumeration<String> headerNames = httpServletRequest.getHeaderNames();
if (headerNames != null) {
while (headerNames.hasMoreElements()) {
String name = headerNames.nextElement();
if(name.equalsIgnoreCase("snailmall_login_token")){
String value = httpServletRequest.getHeader(name);
if(StringUtils.isBlank(value)){
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆，无法获取当前用户信息");
}
String userJsonStr = commonCacheUtil.getCacheValue(value);
if(userJsonStr == null){
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆，无法获取当前用户信息");
}
user = JsonUtil.Str2Obj(userJsonStr,User.class);
}
}
}
if (user == null){
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆，无法获取当前用户信息");
}
return cartService.list(user.getId());
}
/**
* 提供的feign接口，清空购物车
*/
@RequestMapping("removeCart.do")
public ServerResponse removeCart(HttpServletRequest httpServletRequest){
User user = null;
Enumeration<String> headerNames = httpServletRequest.getHeaderNames();
if (headerNames != null) {
while (headerNames.hasMoreElements()) {
String name = headerNames.nextElement();
if(name.equalsIgnoreCase("snailmall_login_token")){
String value = httpServletRequest.getHeader(name);
if(StringUtils.isBlank(value)){
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆，无法获取当前用户信息");
}
String userJsonStr = commonCacheUtil.getCacheValue(value);
if(userJsonStr == null){
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆，无法获取当前用户信息");
}
user = JsonUtil.Str2Obj(userJsonStr,User.class);
}
}
}
if (user == null){
return ServerResponse.createByErrorCodeMessage(ResponseEnum.NEED_LOGIN.getCode(),"用户未登陆，无法获取当前用户信息");
}
return cartService.removeCart(user.getId());
}
}

36
snailmall-cart-service/src/main/java/com/njupt/swg/dao/CartMapper.java
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package com.njupt.swg.dao;
import com.njupt.swg.entity.Cart;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;
@Mapper
public interface CartMapper {
int deleteByPrimaryKey(Integer id);
int insert(Cart record);
int insertSelective(Cart record);
Cart selectByPrimaryKey(Integer id);
int updateByPrimaryKeySelective(Cart record);
int updateByPrimaryKey(Cart record);
Cart selectByUserIdProductId(@Param("userId") Integer userId, @Param("productId") Integer productId);
List<Cart> selectCartByUserId(Integer userId);
int selectCartCheckedStatusByUserId(Integer userId);
int deleteByProductIds(@Param("userId") Integer userId, @Param("productIdList") List<String> productIdList);
void selectOrUnSelectProduct(@Param("userId") Integer userId, @Param("checked") int checked, @Param("productId") Integer productId);
int selectCartProductCount(Integer userId);
List<Cart> selectCheckedCartByUserId(Integer userId);
}

163
snailmall-cart-service/src/main/java/com/njupt/swg/dao/CartMapper.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.njupt.swg.dao.CartMapper" >
<resultMap id="BaseResultMap" type="com.njupt.swg.entity.Cart" >
<constructor >
<idArg column="id" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="user_id" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="product_id" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="quantity" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="checked" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="create_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
<arg column="update_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
</constructor>
</resultMap>
<sql id="Base_Column_List" >
id, user_id, product_id, quantity, checked, create_time, update_time
</sql>
<select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
select
<include refid="Base_Column_List" />
from mmall_cart
where id = #{id,jdbcType=INTEGER}
</select>
<delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
delete from mmall_cart
where id = #{id,jdbcType=INTEGER}
</delete>
<insert id="insert" parameterType="com.njupt.swg.entity.Cart" >
insert into mmall_cart (id, user_id, product_id,
quantity, checked, create_time,
update_time)
values (#{id,jdbcType=INTEGER}, #{userId,jdbcType=INTEGER}, #{productId,jdbcType=INTEGER},
#{quantity,jdbcType=INTEGER}, #{checked,jdbcType=INTEGER}, now(),
now())
</insert>
<insert id="insertSelective" parameterType="com.njupt.swg.entity.Cart" >
insert into mmall_cart
<trim prefix="(" suffix=")" suffixOverrides="," >
<if test="id != null" >
id,
</if>
<if test="userId != null" >
user_id,
</if>
<if test="productId != null" >
product_id,
</if>
<if test="quantity != null" >
quantity,
</if>
<if test="checked != null" >
checked,
</if>
<if test="createTime != null" >
create_time,
</if>
<if test="updateTime != null" >
update_time,
</if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides="," >
<if test="id != null" >
#{id,jdbcType=INTEGER},
</if>
<if test="userId != null" >
#{userId,jdbcType=INTEGER},
</if>
<if test="productId != null" >
#{productId,jdbcType=INTEGER},
</if>
<if test="quantity != null" >
#{quantity,jdbcType=INTEGER},
</if>
<if test="checked != null" >
#{checked,jdbcType=INTEGER},
</if>
<if test="createTime != null" >
now(),
</if>
<if test="updateTime != null" >
now(),
</if>
</trim>
</insert>
<update id="updateByPrimaryKeySelective" parameterType="com.njupt.swg.entity.Cart" >
update mmall_cart
<set >
<if test="userId != null" >
user_id = #{userId,jdbcType=INTEGER},
</if>
<if test="productId != null" >
product_id = #{productId,jdbcType=INTEGER},
</if>
<if test="quantity != null" >
quantity = #{quantity,jdbcType=INTEGER},
</if>
<if test="checked != null" >
checked = #{checked,jdbcType=INTEGER},
</if>
<if test="createTime != null" >
create_time = #{createTime,jdbcType=TIMESTAMP},
</if>
<if test="updateTime != null" >
update_time = now(),
</if>
</set>
where id = #{id,jdbcType=INTEGER}
</update>
<update id="updateByPrimaryKey" parameterType="com.njupt.swg.entity.Cart" >
update mmall_cart
set user_id = #{userId,jdbcType=INTEGER},
product_id = #{productId,jdbcType=INTEGER},
quantity = #{quantity,jdbcType=INTEGER},
checked = #{checked,jdbcType=INTEGER},
create_time = #{createTime,jdbcType=TIMESTAMP},
update_time = now()
where id = #{id,jdbcType=INTEGER}
</update>
<select id="selectByUserIdProductId" parameterType="map" resultMap="BaseResultMap">
SELECT <include refid="Base_Column_List"/> from mmall_cart
WHERE user_id = #{userId}
and product_id = #{productId}
</select>
<select id="selectCartByUserId" parameterType="int" resultMap="BaseResultMap">
SELECT <include refid="Base_Column_List"/>
from mmall_cart
where user_id = #{userId}
</select>
<select id="selectCartCheckedStatusByUserId" resultType="int" parameterType="int">
SELECT count(1) from mmall_cart WHERE checked = 0 and user_id = #{userId}
</select>
<delete id="deleteByProductIds" parameterType="map">
DELETE from mmall_cart where user_id = #{userId}
<if test="productIdList != null">
and product_id in
<foreach collection="productIdList" index="index" item="item" open="(" separator="," close=")">
#{item}
</foreach>
</if>
</delete>
<update id="selectOrUnSelectProduct" parameterType="map">
UPDATE mmall_cart
set update_time = now(),checked = #{checked}
where user_id = #{userId}
<if test="productId != null">
and product_id = #{productId}
</if>
</update>
<select id="selectCartProductCount" resultType="int" parameterType="int">
SELECT IFNULL(sum(quantity),0) as count from mmall_cart where user_id = #{userId}
</select>
<select id="selectCheckedCartByUserId" parameterType="int" resultMap="BaseResultMap">
SELECT <include refid="Base_Column_List"/> from mmall_cart where user_id = #{userId} and checked = 1
</select>
</mapper>

29
snailmall-cart-service/src/main/java/com/njupt/swg/entity/Cart.java
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package com.njupt.swg.entity;
import com.fasterxml.jackson.annotation.JsonFormat;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.Date;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Cart {
private Integer id;
private Integer userId;
private Integer productId;
private Integer quantity;
private Integer checked;
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss.SSS")
private Date createTime;
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss.SSS")
private Date updateTime;
}

37
snailmall-cart-service/src/main/java/com/njupt/swg/entity/Product.java
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package com.njupt.swg.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.math.BigDecimal;
import java.util.Date;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Product {
private Integer id;
private Integer categoryId;
private String name;
private String subtitle;
private String mainImage;
private String subImages;
private String detail;
private BigDecimal price;
private Integer stock;
private Integer status;
private Date createTime;
private Date updateTime;
}

43
snailmall-cart-service/src/main/java/com/njupt/swg/entity/User.java
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package com.njupt.swg.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.io.Serializable;
import java.util.Date;
/**
* @Author swg.
* @Date 2018/12/31 21:01
* @CONTACT 317758022@qq.com
* @DESC 用户实体类
*/
@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
public class User implements Serializable {
private Integer id;
private String username;
private String password;
private String email;
private String phone;
private String question;
private String answer;
//角色0-管理员,1-普通用户
private Integer role;
private Date createTime;
private Date updateTime;
}

39
snailmall-cart-service/src/main/java/com/njupt/swg/message/MessageReceiver.java
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package com.njupt.swg.message;
import com.njupt.swg.common.utils.JsonUtil;
import com.njupt.swg.service.ICartService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.List;
/**
* @Author swg.
* @Date 2019/1/7 13:23
* @CONTACT 317758022@qq.com
* @DESC
*/
@Component
@Slf4j
public class MessageReceiver {
@Autowired
private ICartService cartService;
@RabbitListener(bindings = @QueueBinding(
value = @Queue("cart-queue"),
exchange = @Exchange("cart-exchange")
))
public void proess(String message){
log.info("接收到的消息为:{}",message);
Integer userId = Integer.parseInt(message);
log.info("【MQ解析数据,前者为userId,后者为productId：{}】",userId);
//清除购物车
cartService.removeCart(userId);
}
}

241
snailmall-cart-service/src/main/java/com/njupt/swg/service/CartServiceImpl.java
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package com.njupt.swg.service;
import com.google.common.base.Splitter;
import com.google.common.collect.Lists;
import com.njupt.swg.cache.CommonCacheUtil;
import com.njupt.swg.clients.ProductClient;
import com.njupt.swg.common.constants.Constants;
import com.njupt.swg.common.exception.SnailmallException;
import com.njupt.swg.common.resp.ServerResponse;
import com.njupt.swg.common.utils.BigDecimalUtil;
import com.njupt.swg.common.utils.JsonUtil;
import com.njupt.swg.common.utils.PropertiesUtil;
import com.njupt.swg.dao.CartMapper;
import com.njupt.swg.entity.Cart;
import com.njupt.swg.entity.Product;
import com.njupt.swg.vo.CartProductVo;
import com.njupt.swg.vo.CartVo;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.math.BigDecimal;
import java.util.List;
/**
* @Author swg.
* @Date 2019/1/3 21:36
* @CONTACT 317758022@qq.com
* @DESC
*/
@Service
@Slf4j
public class CartServiceImpl implements ICartService{
@Autowired
private CartMapper cartMapper;
@Autowired
private ProductClient productClient;
@Autowired
private CommonCacheUtil commonCacheUtil;
@Override
public ServerResponse add(Integer userId, Integer productId, Integer count) {
//1.校验参数
if(userId == null){
throw new SnailmallException("用户未登陆");
}
if(productId == null || count == null){
return ServerResponse.createByErrorMessage("参数不正确");
}
//2.校验商品
String productStr = commonCacheUtil.getCacheValue(Constants.PRODUCT_TOKEN_PREFIX+productId);
Product product = null;
if(productStr == null){
ServerResponse response = productClient.queryProduct(productId);
Object object = response.getData();
String objStr = JsonUtil.obj2String(object);
product = (Product) JsonUtil.Str2Obj(objStr,Product.class);
}else {
product = (Product) JsonUtil.Str2Obj(productStr,Product.class);
}
if(product == null){
return ServerResponse.createByErrorMessage("商品不存在");
}
if(!product.getStatus().equals(Constants.Product.PRODUCT_ON)){
return ServerResponse.createByErrorMessage("商品下架或者删除");
}
//3.根据商品或者购物车，购物车存在则增加商品数量即可，不存在则创建新的购物车，一个用户对应一个购物车
Cart cart = cartMapper.selectByUserIdProductId(userId,productId);
if (cart == null){
Cart cartItem = new Cart();
cartItem.setUserId(userId);
cartItem.setProductId(productId);
cartItem.setQuantity(count);
cartItem.setChecked(Constants.Cart.CHECKED);
int resultCount = cartMapper.insert(cartItem);
if(resultCount == 0){
return ServerResponse.createByErrorMessage("添加购物车失败");
}
}else {
cart.setQuantity(cart.getQuantity()+count);
int resultCount = cartMapper.updateByPrimaryKeySelective(cart);
if(resultCount == 0){
return ServerResponse.createByErrorMessage("添加购物车失败");
}
}
//构建购物车信息，返回给前端，并且要检查库存
CartVo cartVo = getCartVoLimit(userId,true);
return ServerResponse.createBySuccess(cartVo);
}
@Override
public ServerResponse update(Integer userId, Integer productId, Integer count) {
if(productId == null || count == null){
return ServerResponse.createByErrorMessage("参数错误");
}
Cart cart = cartMapper.selectByUserIdProductId(userId,productId);
if(cart == null){
return ServerResponse.createByErrorMessage("购物车不存在");
}
cart.setQuantity(count);
int updateCount = cartMapper.updateByPrimaryKeySelective(cart);
if(updateCount == 0){
return ServerResponse.createByErrorMessage("更新购物车失败");
}
CartVo cartVo = this.getCartVoLimit(userId,true);
return ServerResponse.createBySuccess(cartVo);
}
@Override
public ServerResponse delete(Integer userId, String productIds) {
List<String> productIdList = Splitter.on(",").splitToList(productIds);
if(CollectionUtils.isEmpty(productIdList)){
return ServerResponse.createByErrorMessage("参数错误");
}
int rowCount = cartMapper.deleteByProductIds(userId,productIdList);
if(rowCount == 0){
return ServerResponse.createByErrorMessage("此商品已经不存在于购物车中，请勿重复删除");
}
CartVo cartVo = this.getCartVoLimit(userId,false);
return ServerResponse.createBySuccess(cartVo);
}
@Override
public ServerResponse list(Integer userId) {
CartVo cartVo = this.getCartVoLimit(userId,false);
return ServerResponse.createBySuccess(cartVo);
}
@Override
public ServerResponse selectOrUnSelect(Integer userId, int checked, Integer productId) {
cartMapper.selectOrUnSelectProduct(userId,checked,productId);
CartVo cartVo = this.getCartVoLimit(userId,false);
return ServerResponse.createBySuccess(cartVo);
}
@Override
public ServerResponse<Integer> get_cart_product_count(Integer userId) {
if(userId == null){
return ServerResponse.createBySuccess(0);
}
return ServerResponse.createBySuccess(cartMapper.selectCartProductCount(userId));
}
@Override
public ServerResponse removeCart(Integer userId) {
List<Cart> cartList = cartMapper.selectCartByUserId(userId);
for(Cart cart:cartList){
cartMapper.deleteByPrimaryKey(cart.getId());
}
return ServerResponse.createBySuccessMessage("清除购物车成功");
}
/**
* 比较通用的构建购物车的方法
* @param userId
* @return
*/
private CartVo getCartVoLimit(Integer userId,boolean isJudgeStock) {
CartVo cartVo = new CartVo();
List<CartProductVo> cartProductVoList = Lists.newArrayList();
List<Cart> cartList = cartMapper.selectCartByUserId(userId);
BigDecimal cartTotalPrice = new BigDecimal("0");
if(CollectionUtils.isNotEmpty(cartList)){
//1.遍历购物车，一条购物车记录对应一个商品，这些购物车共同对应到一个用户userId
for(Cart cart:cartList){
CartProductVo cartProductVo = new CartProductVo();
cartProductVo.setId(cart.getId());
cartProductVo.setUserId(cart.getUserId());
cartProductVo.setProductId(cart.getProductId());
//2.从redis中获取商品，获取不到则feign获取并且重置进redis中
String productStr = commonCacheUtil.getCacheValue(Constants.PRODUCT_TOKEN_PREFIX+cart.getProductId());
Product product = null;
if(productStr == null){
ServerResponse response = productClient.queryProduct(cart.getProductId());
Object object = response.getData();
String objStr = JsonUtil.obj2String(object);
product = (Product) JsonUtil.Str2Obj(objStr,Product.class);
}else {
product = (Product) JsonUtil.Str2Obj(productStr,Product.class);
}
if(product != null){
cartProductVo.setProductMainImage(product.getMainImage());
cartProductVo.setProductName(product.getName());
cartProductVo.setProductSubtitle(product.getSubtitle());
cartProductVo.setProductStatus(product.getStatus());
cartProductVo.setProductPrice(product.getPrice());
cartProductVo.setProductStock(product.getStock());
//3.判断这个商品的库存,有些接口不需要再去判断库存了，所以根据传进来的isJudgeStock这个boolean参数来决定是否判断库存
int buyLimitCount = 0;
if (isJudgeStock){
if(product.getStock() > cart.getQuantity()){
//4.库存是够的
buyLimitCount = cart.getQuantity();
cartProductVo.setLimitQuantity(Constants.Cart.LIMIT_NUM_SUCCESS);
}else {
//5.库存不够了,则返回当前最大库存
buyLimitCount = product.getStock();
cartProductVo.setLimitQuantity(Constants.Cart.LIMIT_NUM_FAIL);
Cart cartItem = new Cart();
cartItem.setId(cart.getId());
cartItem.setQuantity(buyLimitCount);
cartMapper.updateByPrimaryKeySelective(cartItem);
}
}else {
buyLimitCount = cart.getQuantity();
}
//6.购买的数量已经是确定的了，下面就可以直接计算价格了
cartProductVo.setQuantity(buyLimitCount);
cartProductVo.setProductTotalPrice(BigDecimalUtil.mul(product.getPrice().doubleValue(),buyLimitCount));
cartProductVo.setProductChecked(cart.getChecked());
}
//7.选中的，就加入到总价中
if(cart.getChecked() == Constants.Cart.CHECKED){
cartTotalPrice = BigDecimalUtil.add(cartTotalPrice.doubleValue(),cartProductVo.getProductTotalPrice().doubleValue());
}
cartProductVoList.add(cartProductVo);
}
}
cartVo.setCartTotalPrice(cartTotalPrice);
cartVo.setCartProductVoList(cartProductVoList);
cartVo.setAllChecked(this.getAllCheckedStatus(userId));
cartVo.setImageHost(PropertiesUtil.getProperty("ftp.server.http.prefix","http://img.oursnail.cn/"));
log.info("购物车列表内容为：{}",cartVo);
return cartVo;
}
/**
* 0-未勾选，1-已勾选，所以我就找有没有未勾选的商品，找到就说明没有全选
*/
private Boolean getAllCheckedStatus(Integer userId) {
if(userId == null){
return false;
}
return cartMapper.selectCartCheckedStatusByUserId(userId) == 0;
}
}

33
snailmall-cart-service/src/main/java/com/njupt/swg/service/ICartService.java
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package com.njupt.swg.service;
import com.njupt.swg.common.resp.ServerResponse;
/**
* @Author swg.
* @Date 2019/1/3 21:36
* @CONTACT 317758022@qq.com
* @DESC
*/
public interface ICartService {
/** 购物车添加商品 **/
ServerResponse add(Integer userId, Integer productId, Integer count);
/** 更新购物车某个产品数量 **/
ServerResponse update(Integer userId, Integer productId, Integer count);
/** 移除购物车某个产品 **/
ServerResponse delete(Integer userId, String productIds);
/** 购物车List列表 **/
ServerResponse list(Integer userId);
/** 购物车选中/取消某个商品 **/
ServerResponse selectOrUnSelect(Integer userId, int checked, Integer productId);
/** 查询在购物车里的产品数量 **/
ServerResponse<Integer> get_cart_product_count(Integer userId);
/** 清空购物车 **/
ServerResponse removeCart(Integer userId);
}

34
snailmall-cart-service/src/main/java/com/njupt/swg/vo/CartProductVo.java
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package com.njupt.swg.vo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.io.Serializable;
import java.math.BigDecimal;
/**
* @Author swg.
* @Date 2019/1/5 15:18
* @CONTACT 317758022@qq.com
* @DESC
*/
@NoArgsConstructor
@AllArgsConstructor
@Data
public class CartProductVo implements Serializable {
private Integer id;
private Integer userId;
private Integer productId;
private Integer quantity;//购物车中此商品的数量
private String productName;
private String productSubtitle;
private String productMainImage;
private BigDecimal productPrice;
private Integer productStatus;
private BigDecimal productTotalPrice;
private Integer productStock;
private Integer productChecked;//此商品是否勾选
private String limitQuantity;//限制数量的一个返回结果
}

20
snailmall-cart-service/src/main/java/com/njupt/swg/vo/CartVo.java
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package com.njupt.swg.vo;
import lombok.Data;
import java.math.BigDecimal;
import java.util.List;
/**
* @Author swg.
* @Date 2019/1/5 15:18
* @CONTACT 317758022@qq.com
* @DESC
*/
@Data
public class CartVo {
private List<CartProductVo> cartProductVoList;
private BigDecimal cartTotalPrice;
private Boolean allChecked;//是否已经都勾选
private String imageHost;
}

44
snailmall-cart-service/src/main/resources/bootstrap.yml
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eureka:
client:
service-url:
defaultZone: http://111.231.119.253:8761/eureka
spring:
zipkin:
sender:
type: web
application:
name: cart-service
cloud:
config:
discovery:
enabled: true
service-id: SNAILMALL-CONFIG-SERVER
profile: dev
bus:
trace:
enabled: true
enabled: true
datasource:
type: com.alibaba.druid.pool.DruidDataSource
driver-class-name: com.mysql.jdbc.Driver
filters: stat
maxActive: 20
initialSize: 1
maxWait: 60000
minIdle: 1
timeBetweenEvictionRunsMillis: 60000
minEvictableIdleTimeMillis: 300000
validationQuery: select 'x'
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
poolPreparedStatements: true
maxOpenPreparedStatements: 20
server:
port: 8084
logging:
config: classpath:logback.xml
mybatis:
mapper-locations: classpath:com/njupt/swg/**/**.xml
type-aliases-package: classpath:com.njupt.swg.**.entity

62
snailmall-cart-service/src/main/resources/logback.xml
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="LOG_HOME" value="/logs/cart/" />
<appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{H:mm} %-5level [%logger{16}] %msg%n</pattern>
</encoder>
</appender>
<appender name="normalLog"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${LOG_HOME}/web.normal.%d{yyyy-MM-dd}.log
</FileNamePattern>
<MaxHistory>30</MaxHistory>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<maxFileSize>10MB</maxFileSize>
</triggeringPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{16} - %msg%n
</pattern>
</layout>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>DENY</onMatch>
<onMismatch>ACCEPT</onMismatch>
</filter>
</appender>
<appender name="errorLog"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${LOG_HOME}/web.error.%d{yyyy-MM-dd}.log
</FileNamePattern>
<MaxHistory>30</MaxHistory>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<maxFileSize>10MB</maxFileSize>
</triggeringPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{16} - %msg%n
</pattern>
</layout>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
</appender>
<logger name="com.oursnail" level="debug" >
<appender-ref ref="normalLog" />
<appender-ref ref="errorLog" />
</logger>
<root level="info">
<appender-ref ref="Console" />
</root>
</configuration>

4
snailmall-cart-service/src/main/resources/parameter.properties
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ftp.server.ip=111.231.119.253
ftp.user=ftpuser
ftp.pass=123
ftp.server.http.prefix=http://img.oursnail.cn/

25
snailmall-category-service/.gitignore vendored
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@ -0,0 +1,25 @@
/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

107
snailmall-category-service/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-category-service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-category-service</name>
<description>Demo project for Spring Boot</description>
<dependencies>
<!--spring cloud相关-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!--jackson-->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
</dependency>
<!--druid-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
</dependency>
<!--util-->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
</dependency>
<!--MYSQL-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
</dependency>
<!--jedis-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
</dependencies>
<build>
<!--编译xml文件-->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

16
snailmall-category-service/src/main/java/com/njupt/swg/SnailmallCategoryServiceApplication.java
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package com.njupt.swg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@SpringBootApplication
@EnableDiscoveryClient
public class SnailmallCategoryServiceApplication {
public static void main(String[] args) {
SpringApplication.run(SnailmallCategoryServiceApplication.class, args);
}
}

22
snailmall-category-service/src/main/java/com/njupt/swg/common/constants/Constants.java
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package com.njupt.swg.common.constants;
/**
* @Author swg.
* @Date 2019/1/1 13:19
* @CONTACT 317758022@qq.com
* @DESC
*/
public class Constants {
/**自定义状态码 start**/
public static final int RESP_STATUS_OK = 200;
public static final int RESP_STATUS_NOAUTH = 401;
public static final int RESP_STATUS_INTERNAL_ERROR = 500;
public static final int RESP_STATUS_BADREQUEST = 400;
/**自定义状态码 end**/
}

33
snailmall-category-service/src/main/java/com/njupt/swg/common/exception/ExceptionHandlerAdvice.java
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package com.njupt.swg.common.exception;
import com.njupt.swg.common.constants.Constants;
import com.njupt.swg.common.resp.ServerResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* @Author swg.
* @Date 2019/1/1 13:21
* @CONTACT 317758022@qq.com
* @DESC 全局异常处理
*/
@ControllerAdvice
@ResponseBody
@Slf4j
public class ExceptionHandlerAdvice {
@ExceptionHandler(Exception.class)
public ServerResponse handleException(Exception e){
log.error(e.getMessage(),e);
return ServerResponse.createByErrorCodeMessage(Constants.RESP_STATUS_INTERNAL_ERROR,"系统异常，请稍后再试");
}
@ExceptionHandler(SnailmallException.class)
public ServerResponse handleException(SnailmallException e){
log.error(e.getMessage(),e);
return ServerResponse.createByErrorCodeMessage(e.getExceptionStatus(),e.getMessage());
}
}

25
snailmall-category-service/src/main/java/com/njupt/swg/common/exception/SnailmallException.java
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package com.njupt.swg.common.exception;
import com.njupt.swg.common.resp.ResponseEnum;
import lombok.Getter;
/**
* @Author swg.
* @Date 2019/1/1 13:18
* @CONTACT 317758022@qq.com
* @DESC
*/
@Getter
public class SnailmallException extends RuntimeException{
private int exceptionStatus = ResponseEnum.ERROR.getCode();
public SnailmallException(String msg){
super(msg);
}
public SnailmallException(int code,String msg){
super(msg);
exceptionStatus = code;
}
}

25
snailmall-category-service/src/main/java/com/njupt/swg/common/resp/ResponseEnum.java
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package com.njupt.swg.common.resp;
import lombok.Getter;
/**
* @Author swg.
* @Date 2018/12/31 20:15
* @CONTACT 317758022@qq.com
* @DESC 基本的返回状态描述
*/
@Getter
public enum ResponseEnum {
SUCCESS(0,"SUCCESS"),
ERROR(1,"ERROR"),
ILLEGAL_ARGUMENTS(2,"ILLEGAL_ARGUMENTS"),
NEED_LOGIN(10,"NEED_LOGIN");
private int code;
private String desc;
ResponseEnum(int code,String desc){
this.code = code;
this.desc = desc;
}
}

78
snailmall-category-service/src/main/java/com/njupt/swg/common/resp/ServerResponse.java
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package com.njupt.swg.common.resp;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import lombok.Getter;
import lombok.NoArgsConstructor;
import java.io.Serializable;
/**
* @Author swg.
* @Date 2018/12/31 20:11
* @CONTACT 317758022@qq.com
* @DESC 作为本项目的通用的返回封装类
*/
@Getter
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public class ServerResponse<T> implements Serializable {
private int status;
private String msg;
private T data;
public ServerResponse(){}
public ServerResponse(int status){
this.status = status;
}
public ServerResponse(int status,String msg){
this.status = status;
this.msg = msg;
}
public ServerResponse(int status,T data){
this.status = status;
this.data = data;
}
public ServerResponse(int status,String msg,T data){
this.status = status;
this.msg = msg;
this.data = data;
}
@JsonIgnore
public boolean isSuccess(){
return this.status == ResponseEnum.SUCCESS.getCode();
}
/**
* 成功的方法
*/
public static <T>ServerResponse<T> createBySuccess(){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),ResponseEnum.SUCCESS.getDesc());
}
public static <T>ServerResponse<T> createBySuccessMessage(String message){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),message);
}
public static <T>ServerResponse<T> createBySuccess(T data){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),data);
}
public static <T>ServerResponse<T> createBySuccess(String message,T data){
return new ServerResponse<>(ResponseEnum.SUCCESS.getCode(),message,data);
}
/**
* 失败的方法
*/
public static <T>ServerResponse<T> createByError(){
return new ServerResponse<>(ResponseEnum.ERROR.getCode(),ResponseEnum.ERROR.getDesc());
}
public static <T>ServerResponse<T> createByErrorMessage(String msg){
return new ServerResponse<>(ResponseEnum.ERROR.getCode(),msg);
}
public static <T>ServerResponse<T> createByErrorCodeMessage(int code,String msg){
return new ServerResponse<>(code,msg);
}
}

72
snailmall-category-service/src/main/java/com/njupt/swg/controller/CategoryController.java
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package com.njupt.swg.controller;
import com.njupt.swg.common.resp.ServerResponse;
import com.njupt.swg.service.ICategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
/**
* @Author swg.
* @Date 2019/1/2 12:57
* @CONTACT 317758022@qq.com
* @DESC 品类接口，这属于后端管理系统人员可以操作的，所以需要管理员权限
*/
//TODO 这里首先实现业务 关于这里重复的鉴权，后面将会移植到网关中统一去做
//TODO 先开放GET请求
@RestController
@RequestMapping("/manage/category/")
public class CategoryController {
@Autowired
private ICategoryService categoryService;
/**
* 获取品类子节点(平级)
*/
@RequestMapping("get_category.do")
public ServerResponse getCategory(@RequestParam(value = "categoryId",defaultValue = "0") Integer categoryId){
ServerResponse response = categoryService.getCategory(categoryId);
return response;
}
/**
* 增加节点
*/
@RequestMapping("add_category.do")
public ServerResponse addCategory(String categoryName, @RequestParam(value = "parentId",defaultValue = "0")int parentId){
ServerResponse response = categoryService.addCategory(categoryName,parentId);
return response;
}
/**
* 修改品类名称
*/
@RequestMapping("set_category_name.do")
public ServerResponse<String> set_category_name(String categoryName,Integer categoryId){
return categoryService.updateCategoryName(categoryName,categoryId);
}
/**
* 递归获取自身和所有的子节点
*/
@RequestMapping("get_deep_category.do")
public ServerResponse get_deep_category(@RequestParam(value = "categoryId",defaultValue = "0") Integer categoryId){
return categoryService.selectCategoryAndDeepChildrenById(categoryId);
}
/**
* 这是为了给其他服务调用而新增的接口
*/
@RequestMapping("get_category_detail.do")
public ServerResponse get_category_detail(Integer categoryId){
return categoryService.getCategoryDetail(categoryId);
}
}

24
snailmall-category-service/src/main/java/com/njupt/swg/dao/CategoryMapper.java
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package com.njupt.swg.dao;
import com.njupt.swg.entity.Category;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
@Mapper
public interface CategoryMapper {
int deleteByPrimaryKey(Integer id);
int insert(Category record);
int insertSelective(Category record);
Category selectByPrimaryKey(Integer id);
int updateByPrimaryKeySelective(Category record);
int updateByPrimaryKey(Category record);
List<Category> selectCategoryChildrenByParentId(Integer categoryId);
}

124
snailmall-category-service/src/main/java/com/njupt/swg/dao/mapper/CategoryMapper.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.njupt.swg.dao.CategoryMapper" >
<resultMap id="BaseResultMap" type="com.njupt.swg.entity.Category" >
<constructor >
<idArg column="id" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="parent_id" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="name" jdbcType="VARCHAR" javaType="java.lang.String" />
<arg column="status" jdbcType="BIT" javaType="java.lang.Boolean" />
<arg column="sort_order" jdbcType="INTEGER" javaType="java.lang.Integer" />
<arg column="create_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
<arg column="update_time" jdbcType="TIMESTAMP" javaType="java.util.Date" />
</constructor>
</resultMap>
<sql id="Base_Column_List" >
id, parent_id, name, status, sort_order, create_time, update_time
</sql>
<select id="selectByPrimaryKey" resultMap="BaseResultMap" parameterType="java.lang.Integer" >
select
<include refid="Base_Column_List" />
from mmall_category
where id = #{id,jdbcType=INTEGER}
</select>
<delete id="deleteByPrimaryKey" parameterType="java.lang.Integer" >
delete from mmall_category
where id = #{id,jdbcType=INTEGER}
</delete>
<insert id="insert" parameterType="com.njupt.swg.entity.Category" >
insert into mmall_category (id, parent_id, name,
status, sort_order, create_time,
update_time)
values (#{id,jdbcType=INTEGER}, #{parentId,jdbcType=INTEGER}, #{name,jdbcType=VARCHAR},
#{status,jdbcType=BIT}, #{sortOrder,jdbcType=INTEGER}, now(),
now())
</insert>
<insert id="insertSelective" parameterType="com.njupt.swg.entity.Category" >
insert into mmall_category
<trim prefix="(" suffix=")" suffixOverrides="," >
<if test="id != null" >
id,
</if>
<if test="parentId != null" >
parent_id,
</if>
<if test="name != null" >
name,
</if>
<if test="status != null" >
status,
</if>
<if test="sortOrder != null" >
sort_order,
</if>
<if test="createTime != null" >
create_time,
</if>
<if test="updateTime != null" >
update_time,
</if>
</trim>
<trim prefix="values (" suffix=")" suffixOverrides="," >
<if test="id != null" >
#{id,jdbcType=INTEGER},
</if>
<if test="parentId != null" >
#{parentId,jdbcType=INTEGER},
</if>
<if test="name != null" >
#{name,jdbcType=VARCHAR},
</if>
<if test="status != null" >
#{status,jdbcType=BIT},
</if>
<if test="sortOrder != null" >
#{sortOrder,jdbcType=INTEGER},
</if>
<if test="createTime != null" >
now(),
</if>
<if test="updateTime != null" >
now(),
</if>
</trim>
</insert>
<update id="updateByPrimaryKeySelective" parameterType="com.njupt.swg.entity.Category" >
update mmall_category
<set >
<if test="parentId != null" >
parent_id = #{parentId,jdbcType=INTEGER},
</if>
<if test="name != null" >
name = #{name,jdbcType=VARCHAR},
</if>
<if test="status != null" >
status = #{status,jdbcType=BIT},
</if>
<if test="sortOrder != null" >
sort_order = #{sortOrder,jdbcType=INTEGER},
</if>
<if test="createTime != null" >
create_time = #{createTime,jdbcType=TIMESTAMP},
</if>
<if test="updateTime != null" >
update_time = now(),
</if>
</set>
where id = #{id,jdbcType=INTEGER}
</update>
<update id="updateByPrimaryKey" parameterType="com.njupt.swg.entity.Category" >
update mmall_category
set parent_id = #{parentId,jdbcType=INTEGER},
name = #{name,jdbcType=VARCHAR},
status = #{status,jdbcType=BIT},
sort_order = #{sortOrder,jdbcType=INTEGER},
create_time = #{createTime,jdbcType=TIMESTAMP},
update_time = now()
where id = #{id,jdbcType=INTEGER}
</update>
<select id="selectCategoryChildrenByParentId" parameterType="int" resultMap="BaseResultMap">
SELECT <include refid="Base_Column_List"/> from mmall_category where parent_id = #{categoryId}
</select>
</mapper>

26
snailmall-category-service/src/main/java/com/njupt/swg/entity/Category.java
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package com.njupt.swg.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import java.util.Date;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Category {
private Integer id;
private Integer parentId;
private String name;
private Boolean status;
private Integer sortOrder;
private Date createTime;
private Date updateTime;
}

43
snailmall-category-service/src/main/java/com/njupt/swg/entity/User.java
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package com.njupt.swg.entity;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
import java.io.Serializable;
import java.util.Date;
/**
* @Author swg.
* @Date 2018/12/31 21:01
* @CONTACT 317758022@qq.com
* @DESC 用户实体类
*/
@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
public class User implements Serializable {
private Integer id;
private String username;
private String password;
private String email;
private String phone;
private String question;
private String answer;
//角色0-管理员,1-普通用户
private Integer role;
private Date createTime;
private Date updateTime;
}

130
snailmall-category-service/src/main/java/com/njupt/swg/service/CategoryServiceImpl.java
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package com.njupt.swg.service;
import com.google.common.collect.Sets;
import com.njupt.swg.common.exception.SnailmallException;
import com.njupt.swg.common.resp.ServerResponse;
import com.njupt.swg.dao.CategoryMapper;
import com.njupt.swg.entity.Category;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
/**
* @Author swg.
* @Date 2019/1/2 12:54
* @CONTACT 317758022@qq.com
* @DESC
*/
@Service
@Slf4j
public class CategoryServiceImpl implements ICategoryService{
@Autowired
private CategoryMapper categoryMapper;
@Override
public ServerResponse getCategory(Integer categoryId) {
//1.校验参数
if(categoryId == null){
throw new SnailmallException("未找到该品类");
}
//2.根据父亲id获取这个父亲下一级所有子ID
List<Category> categoryList = categoryMapper.selectCategoryChildrenByParentId(categoryId);
if(CollectionUtils.isEmpty(categoryList)){
log.info("该节点下没有任何子节点");
}
return ServerResponse.createBySuccess(categoryList);
}
@Override
public ServerResponse addCategory(String categoryName, int parentId) {
//1.校验参数
if(StringUtils.isBlank(categoryName)){
throw new SnailmallException("品类名字不能为空");
}
//2.创建类目
Category category = new Category();
category.setName(categoryName);
category.setParentId(parentId);
category.setStatus(true);
int resultCount = categoryMapper.insert(category);
if(resultCount > 0){
return ServerResponse.createBySuccessMessage("添加品类成功");
}
return ServerResponse.createByErrorMessage("添加品类失败");
}
@Override
public ServerResponse<String> updateCategoryName(String categoryName, Integer categoryId) {
//1.校验参数
if(StringUtils.isBlank(categoryName)){
throw new SnailmallException("品类名字不能为空");
}
//2.根据id获取品类
Category tmpCat = categoryMapper.selectByPrimaryKey(categoryId);
if(tmpCat == null){
throw new SnailmallException("品类不存在");
}
//3.更新品类名称
Category category = new Category();
category.setId(categoryId);
category.setName(categoryName);
int resultCount = categoryMapper.updateByPrimaryKeySelective(category);
if(resultCount > 0){
return ServerResponse.createBySuccessMessage("更新品类名称成功");
}
return ServerResponse.createByErrorMessage("更新品类名称失败");
}
@Override
public ServerResponse selectCategoryAndDeepChildrenById(Integer categoryId) {
//1、创建一个空Set用来存放不重复的品类对象--去重
Set<Category> categorySet = Sets.newHashSet();
//2、递归获取所有的子节点（儿子、孙子、等等），包括自己也添加进去
findChildCategory(categorySet,categoryId);
//3、将递归获取到的品类id取出来放进list中
List<Integer> categoryIdList = new ArrayList<>();
if(categoryId != null){
for(Category category:categorySet){
categoryIdList.add(category.getId());
}
}
return ServerResponse.createBySuccess(categoryIdList);
}
private Set<Category> findChildCategory(Set<Category> categorySet,Integer categoryId){
//4、如果自己不为空的话，首先把自己添加进去；如果自己为空，这个递归分支就结束，所以也是一个停止条件
Category category = categoryMapper.selectByPrimaryKey(categoryId);
if(category != null){
categorySet.add(category);
}
//5、根据父亲id获取下一级所有品类（即先获取儿子们）
List<Category> categoryList = categoryMapper.selectCategoryChildrenByParentId(categoryId);
//6、根据每一个儿子再获取儿子的儿子们，递归下去
for(Category categoryItem:categoryList){
findChildCategory(categorySet,categoryItem.getId());
}
return categorySet;
}
@Override
public ServerResponse getCategoryDetail(Integer categoryId) {
if(categoryId == null){
return ServerResponse.createByErrorMessage("参数不能为空");
}
Category category = categoryMapper.selectByPrimaryKey(categoryId);
if(category == null){
return ServerResponse.createByErrorMessage("品类不存在");
}
return ServerResponse.createBySuccess(category);
}
}

29
snailmall-category-service/src/main/java/com/njupt/swg/service/ICategoryService.java
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package com.njupt.swg.service;
import com.njupt.swg.common.resp.ServerResponse;
import com.njupt.swg.entity.Category;
/**
* @Author swg.
* @Date 2019/1/2 12:54
* @CONTACT 317758022@qq.com
* @DESC
*/
public interface ICategoryService {
/** 根据类目id获取其下面所有的一级子类目 **/
ServerResponse getCategory(Integer categoryId);
/** 新建一个商品类目 **/
ServerResponse addCategory(String categoryName, int parentId);
/** 更新品类名称 **/
ServerResponse<String> updateCategoryName(String categoryName, Integer categoryId);
/** 递归查询出所有品类 **/
ServerResponse selectCategoryAndDeepChildrenById(Integer categoryId);
/** 被其他服务调用的接口 **/
ServerResponse getCategoryDetail(Integer categoryId);
}

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snailmall-category-service/src/main/resources/bootstrap.yml
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eureka:
client:
service-url:
defaultZone: http://111.231.119.253:8761/eureka
spring:
zipkin:
sender:
type: web
application:
name: category-service
cloud:
config:
discovery:
enabled: true
service-id: SNAILMALL-CONFIG-SERVER
profile: dev
bus:
trace:
enabled: true
enabled: true
datasource:
type: com.alibaba.druid.pool.DruidDataSource
driver-class-name: com.mysql.jdbc.Driver
filters: stat
maxActive: 20
initialSize: 1
maxWait: 60000
minIdle: 1
timeBetweenEvictionRunsMillis: 60000
minEvictableIdleTimeMillis: 300000
validationQuery: select 'x'
testWhileIdle: true
testOnBorrow: false
testOnReturn: false
poolPreparedStatements: true
maxOpenPreparedStatements: 20
server:
port: 8082
logging:
config: classpath:logback.xml
mybatis:
mapper-locations: classpath:com/njupt/swg/**/**.xml
type-aliases-package: classpath:com.njupt.swg.**.entity

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snailmall-category-service/src/main/resources/logback.xml
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<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<property name="LOG_HOME" value="/logs/category/" />
<appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{H:mm} %-5level [%logger{16}] %msg%n</pattern>
</encoder>
</appender>
<appender name="normalLog"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${LOG_HOME}/web.normal.%d{yyyy-MM-dd}.log
</FileNamePattern>
<MaxHistory>30</MaxHistory>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<maxFileSize>10MB</maxFileSize>
</triggeringPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{16} - %msg%n
</pattern>
</layout>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>DENY</onMatch>
<onMismatch>ACCEPT</onMismatch>
</filter>
</appender>
<appender name="errorLog"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<FileNamePattern>${LOG_HOME}/web.error.%d{yyyy-MM-dd}.log
</FileNamePattern>
<MaxHistory>30</MaxHistory>
</rollingPolicy>
<triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
<maxFileSize>10MB</maxFileSize>
</triggeringPolicy>
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{16} - %msg%n
</pattern>
</layout>
<filter class="ch.qos.logback.classic.filter.LevelFilter">
<level>ERROR</level>
<onMatch>ACCEPT</onMatch>
<onMismatch>DENY</onMismatch>
</filter>
</appender>
<logger name="com.oursnail" level="debug" >
<appender-ref ref="normalLog" />
<appender-ref ref="errorLog" />
</logger>
<root level="info">
<appender-ref ref="Console" />
</root>
</configuration>

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snailmall-config-server/.gitignore vendored
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

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snailmall-config-server/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-config-server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-config-server</name>
<description>配置中心+自动刷新</description>
<packaging>jar</packaging>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-monitor</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

18
snailmall-config-server/src/main/java/com/njupt/swg/SnailmallConfigServerApplication.java
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package com.njupt.swg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.config.server.EnableConfigServer;
@SpringBootApplication
@EnableDiscoveryClient
@EnableConfigServer
public class SnailmallConfigServerApplication {
public static void main(String[] args) {
SpringApplication.run(SnailmallConfigServerApplication.class, args);
}
}

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snailmall-config-server/src/main/resources/bootstrap.yml
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spring:
application:
name: snailmall-config-server
rabbitmq:
host: 127.0.0.1
port: 5672
username: root
password: root
cloud:
config:
server:
git:
uri: https://github.com/sunweiguo/config-center-for-snailmall
username: sunweiguo
password: xxxxxxxxx
search-paths: user-service-config,category-service-config,product-service-config,order-service-config,keygen-service-config,shipping-service-config,cart-service-config,gateway-service-config
bus:
trace:
enabled: true
enabled: true
server:
port: 8079
eureka:
client:
service-url:
defaultZone: http://localhost:8761/eureka
instance:
ip-address: 111.231.119.253
prefer-ip-address: true
management:
endpoints:
web:
exposure:
include: bus-refresh

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snailmall-eureka-server/.gitignore vendored
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/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

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snailmall-eureka-server/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-eureka-server</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-eureka-server</name>
<description>服务注册中心</description>
<packaging>jar</packaging>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-server</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

16
snailmall-eureka-server/src/main/java/com/njupt/swg/SnailmallEurekaServerApplication.java
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package com.njupt.swg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
@SpringBootApplication
@EnableEurekaServer
public class SnailmallEurekaServerApplication {
public static void main(String[] args) {
SpringApplication.run(SnailmallEurekaServerApplication.class, args);
}
}

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snailmall-eureka-server/src/main/resources/application.yml
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server:
port: 8761
spring:
application:
name: snailmall-eureka-server-2
eureka:
client:
service-url:
defaultZone: http://111.231.119.253:8761/eureka
server:
enable-self-preservation: false

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snailmall-keygen-service/.gitignore vendored
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@ -0,0 +1,25 @@
/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

71
snailmall-keygen-service/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-keygen-service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-keygen-service</name>
<description>全局唯一ID生产服务-雪花算法</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-recipes</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

16
snailmall-keygen-service/src/main/java/com/njupt/swg/SnailmallKeygenServiceApplication.java
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package com.njupt.swg;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@SpringBootApplication
@EnableDiscoveryClient
public class SnailmallKeygenServiceApplication {
public static void main(String[] args) {
SpringApplication.run(SnailmallKeygenServiceApplication.class, args);
}
}

11
snailmall-keygen-service/src/main/java/com/njupt/swg/keygen/KeyGenerator.java
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package com.njupt.swg.keygen;
/**
* @Author swg.
* @Date 2019/1/6 21:43
* @CONTACT 317758022@qq.com
* @DESC
*/
public interface KeyGenerator {
Number generateKey();
}

93
snailmall-keygen-service/src/main/java/com/njupt/swg/keygen/SnowFlakeKeyGenerator.java
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package com.njupt.swg.keygen;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import javax.annotation.PostConstruct;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import com.google.common.base.Preconditions;
/**
* @Author swg.
* @Date 2019/1/6 21:44
* @CONTACT 317758022@qq.com
* @DESC
*/
@Slf4j
@Service("snowFlakeKeyGenerator")
public class SnowFlakeKeyGenerator implements KeyGenerator{
@Autowired
private WorkerIDSenquence workerIDSenquence;
public static final long EPOCH;
private static final long SEQUENCE_BITS = 12L;
private static final long WORKER_ID_BITS = 10L;
private static final long SEQUENCE_MASK = 4095L;
private static final long WORKER_ID_LEFT_SHIFT_BITS = 12L;
private static final long TIMESTAMP_LEFT_SHIFT_BITS = 22L;
private static final long WORKER_ID_MAX_VALUE = 1024L;
private static TimeService timeService = new TimeService();
private static long workerId;
private long sequence;
private long lastTime;
public SnowFlakeKeyGenerator() {
}
/**
* 初始化workerID 从ZK获取序列
*/
@PostConstruct
public void initWorkerId() throws Exception {
long workerID = workerIDSenquence.getSequence(null);
Preconditions.checkArgument(workerID >= 0L && workerID < 1024L);
workerId = workerID;
}
public synchronized Number generateKey() {
long currentMillis = timeService.getCurrentMillis();
Preconditions.checkState(this.lastTime <= currentMillis, "Clock is moving backwards, last time is %d milliseconds, current time is %d milliseconds", new Object[]{Long.valueOf(this.lastTime), Long.valueOf(currentMillis)});
if(this.lastTime == currentMillis) {
if(0L == (this.sequence = ++this.sequence & 4095L)) {
currentMillis = this.waitUntilNextTime(currentMillis);
}
} else {
this.sequence = 0L;
}
this.lastTime = currentMillis;
if(log.isDebugEnabled()) {
log.debug("{}-{}-{}", new Object[]{(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS")).format(new Date(this.lastTime)), Long.valueOf(workerId), Long.valueOf(this.sequence)});
}
return Long.valueOf(currentMillis - EPOCH << 22 | workerId << 12 | this.sequence);
}
private long waitUntilNextTime(long lastTime) {
long time;
for(time = timeService.getCurrentMillis(); time <= lastTime; time = timeService.getCurrentMillis()) {
;
}
return time;
}
public static void setTimeService(TimeService timeService) {
timeService = timeService;
}
static {
Calendar calendar = Calendar.getInstance();
calendar.set(2016, 10, 1);
calendar.set(11, 0);
calendar.set(12, 0);
calendar.set(13, 0);
calendar.set(14, 0);
EPOCH = calendar.getTimeInMillis();
}
}

16
snailmall-keygen-service/src/main/java/com/njupt/swg/keygen/TimeService.java
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package com.njupt.swg.keygen;
/**
* @Author swg.
* @Date 2019/1/6 21:45
* @CONTACT 317758022@qq.com
* @DESC
*/
public class TimeService {
public TimeService() {
}
public long getCurrentMillis() {
return System.currentTimeMillis();
}
}

52
snailmall-keygen-service/src/main/java/com/njupt/swg/keygen/WorkerIDSenquence.java
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package com.njupt.swg.keygen;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.retry.RetryNTimes;
import org.apache.zookeeper.CreateMode;
import org.apache.zookeeper.data.Stat;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
/**
* 基于ZK节点序列
*/
@Component
@Slf4j
public class WorkerIDSenquence {
@Value("${zk.host}")
private String ZkHost ;
private static final String ZK_PATH = "/snowflake/workID";
private static CuratorFramework client;
@PostConstruct
void initZKNode() throws Exception {
client = CuratorFrameworkFactory.newClient(ZkHost,new RetryNTimes(10, 5000));
client.start();
log.info("zk client start successfully!");
Stat stat = client.checkExists().forPath(ZK_PATH);
if (stat==null){
client.create().creatingParentsIfNeeded().withMode(CreateMode.PERSISTENT).forPath(ZK_PATH);
}
}
public long getSequence(String hostname) throws Exception {
if(StringUtils.isBlank(hostname)){
hostname = "snowflake_";
}
String path = client.create().withMode(CreateMode.EPHEMERAL_SEQUENTIAL).forPath(ZK_PATH+"/"+hostname);
// snowflake_0000000000
long sequence = Long.valueOf(path.substring(path.length()-4,path.length()));
return sequence;
}
}

29
snailmall-keygen-service/src/main/java/com/njupt/swg/web/KeyGeneratorController.java
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package com.njupt.swg.web;
import com.njupt.swg.keygen.KeyGenerator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @Author swg.
* @Date 2019/1/6 21:47
* @CONTACT 317758022@qq.com
* @DESC 全局唯一ID生成服务
*/
@RestController
@RequestMapping
public class KeyGeneratorController {
@Autowired
@Qualifier("snowFlakeKeyGenerator")
private KeyGenerator keyGenerator;
@RequestMapping("/keygen")
public String generateKey() throws Exception {
return String.valueOf(keyGenerator.generateKey().longValue());
}
}

28
snailmall-keygen-service/src/main/resources/bootstrap.yml
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eureka:
client:
service-url:
defaultZone: http://111.231.119.253:8761/eureka
spring:
application:
name: keygen-service
zipkin:
base-url: http://106.14.163.235:9411
sender:
type: web
sleuth:
sampler:
probability: 1
cloud:
config:
discovery:
enabled: true
service-id: SNAILMALL-CONFIG-SERVER
profile: dev
bus:
trace:
enabled: true
enabled: true
server:
port: 8087
zk:
host: 111.231.119.253

25
snailmall-order-service/.gitignore vendored
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@ -0,0 +1,25 @@
/target/
!.mvn/wrapper/maven-wrapper.jar
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/build/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/

151
snailmall-order-service/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.njupt.swg</groupId>
<artifactId>spring-cloud-for-snailmall</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>snailmall-order-service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>snailmall-order-service</name>
<description>订单服务</description>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!--spring cloud相关-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-config-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bus-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-openfeign</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!--jackson-->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
</dependency>
<!--druid-->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
</dependency>
<!--util-->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
</dependency>
<!--MYSQL-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--mybatis-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
</dependency>
<!--jedis-->
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
</dependency>
<!--joda time-->
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
</dependency>
<!--分页-->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper</artifactId>
</dependency>
<dependency>
<groupId>com.github.miemiedev</groupId>
<artifactId>mybatis-paginator</artifactId>
</dependency>
<dependency>
<groupId>com.github.jsqlparser</groupId>
<artifactId>jsqlparser</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
</dependency>
<dependency>
<groupId>com.alipay</groupId>
<artifactId>sdk-java</artifactId>
</dependency>
<dependency>
<groupId>com.alipay</groupId>
<artifactId>trade-sdk</artifactId>
</dependency>
<dependency>
<groupId>com.google.zxing</groupId>
<artifactId>core</artifactId>
</dependency>
</dependencies>
<build>
<!--编译xml文件-->
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.xml</include>
</includes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

62
snailmall-order-service/src/main/java/com/njupt/swg/SnailmallOrderServiceApplication.java
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package com.njupt.swg;
import com.njupt.swg.cache.Parameters;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import redis.clients.jedis.JedisPoolConfig;
@SpringBootApplication
@EnableDiscoveryClient
@EnableFeignClients
@EnableTransactionManagement
public class SnailmallOrderServiceApplication {
@Autowired
private Parameters parameters;
public static void main(String[] args) {
SpringApplication.run(SnailmallOrderServiceApplication.class, args);
}
/**
*
* @Description 修改redistemplate序列化方式
* */
@Bean
public RedisConnectionFactory redisConnectionFactory(){
JedisPoolConfig poolConfig=new JedisPoolConfig();
poolConfig.setTestOnBorrow(true);
poolConfig.setTestOnReturn(true);
poolConfig.setTestWhileIdle(true);
poolConfig.setNumTestsPerEvictionRun(10);
poolConfig.setTimeBetweenEvictionRunsMillis(60000);
JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory(poolConfig);
jedisConnectionFactory.setHostName(parameters.getRedisHost());
jedisConnectionFactory.setPort(parameters.getRedisPort());
jedisConnectionFactory.setPassword("xxx");
return jedisConnectionFactory;
}
@Bean
public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate redisTemplate = new RedisTemplate();
redisTemplate.setConnectionFactory(redisConnectionFactory);
redisTemplate.setKeySerializer(new StringRedisSerializer());
redisTemplate.setValueSerializer(new StringRedisSerializer());
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
}

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