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zmd50 5 years ago
parent ee92647981
commit 81fe96ac36
5 changed files with 208 additions and 107 deletions
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148
pom.xml
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@ -1,86 +1,86 @@
<?xml version="1.0" encoding="UTF-8"?> <?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" <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 https://maven.apache.org/xsd/maven-4.0.0.xsd"> xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <modelVersion>4.0.0</modelVersion>
<parent> <parent>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId> <artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.0.RELEASE</version> <version>2.3.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository --> <relativePath/> <!-- lookup parent from repository -->
</parent> </parent>
<groupId>com.book</groupId> <groupId>com.book</groupId>
<artifactId>book</artifactId> <artifactId>book</artifactId>
<version>0.0.1-SNAPSHOT</version> <version>0.0.1-SNAPSHOT</version>
<name>book</name> <name>book</name>
<description>Demo project for Spring Boot</description> <description>Demo project for Spring Boot</description>
<properties> <properties>
<java.version>1.8</java.version> <java.version>1.8</java.version>
</properties> </properties>
<dependencies> <dependencies>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId> <artifactId>spring-boot-starter-thymeleaf</artifactId>
<exclusions> <exclusions>
<exclusion> <exclusion>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-logging</artifactId> <artifactId>spring-boot-starter-logging</artifactId>
</exclusion> </exclusion>
</exclusions> </exclusions>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-log4j2</artifactId> <artifactId>spring-boot-starter-log4j2</artifactId>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId> <artifactId>spring-boot-starter-web</artifactId>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.mybatis.spring.boot</groupId> <groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId> <artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.0</version> <version>2.1.0</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>mysql</groupId> <groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId> <artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope> <scope>runtime</scope>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.mybatis.spring.boot</groupId> <groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId> <artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.0</version> <version>2.1.0</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.projectlombok</groupId> <groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId> <artifactId>lombok</artifactId>
</dependency> </dependency>
<dependency> <dependency>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId> <artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope> <scope>test</scope>
<exclusions> <exclusions>
<exclusion> <exclusion>
<groupId>org.junit.vintage</groupId> <groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId> <artifactId>junit-vintage-engine</artifactId>
</exclusion> </exclusion>
</exclusions> </exclusions>
</dependency> </dependency>
</dependencies> </dependencies>
<build> <build>
<plugins> <plugins>
<plugin> <plugin>
<groupId>org.springframework.boot</groupId> <groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId> <artifactId>spring-boot-maven-plugin</artifactId>
</plugin> </plugin>
</plugins> </plugins>
</build> </build>
</project> </project>

33
src/main/java/com/book/demo/controller/DemoController.java
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@ -1,33 +0,0 @@
package com.book.demo.controller;
import com.book.demo.entity.User;
import com.book.demo.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
@RestController
public class DemoController {
@Autowired
private UserMapper userMapper;
//返回JSON
@ResponseBody
@RequestMapping("/query")
public User queryUserByusername(@RequestParam("username") String username){
User user=userMapper.queryUserByusername(username);
return user;
}
@ResponseBody
@PostMapping("/login")
public Integer login(@RequestBody User user){
System.out.println(user);
User user1=userMapper.queryUserByusername(user.getUsername());
if(user1==null)
return -1;
if(!user1.getPassword().trim().equals(user.getPassword().trim()))
return -2;
else
return 0;
}
}

88
src/main/java/com/book/demo/controller/UserController.java
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@ -0,0 +1,88 @@
package com.book.demo.controller;
import com.book.demo.entity.User;
import com.book.demo.mapper.UserMapper;
import com.book.demo.services.Result;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
@Controller
public class UserController {
@Autowired
private UserMapper userMapper;
@Autowired
private Result res;
//返回JSON
@ResponseBody
@RequestMapping("/query")
public Result queryUserByusername(@RequestParam("username") String username){
User user=userMapper.queryUserByusername(username);
if(user!=null) {
res.setCode(0);
res.setMsg("查找成功");
res.data.add(user);
}
else {
res.setCode(-1);
res.setMsg("数据非法,无此用户");
res.data=null;
}
return res;
}
@ResponseBody
@PostMapping("/login")
public Result login(@RequestBody User user){
System.out.println(user);
User user1=userMapper.queryUserByusername(user.getUsername());
if(user1==null){
res.setCode(-1);
res.setMsg("用户不存在");
res.data=null;
}
else if(!user1.getPassword().trim().equals(user.getPassword().trim()))
{
res.setCode(-2);
res.setMsg("密码错误");
res.data=null;
}
else if(user.getKind()==0){
res.setCode(0);
res.setMsg("用户登录");
res.data.add(user1);
}
else{
res.setCode(1);
res.setMsg("管理员登录");
res.data.add(user1);
}
return res;
}
@ResponseBody
@PostMapping("/register")
public Result register(@RequestBody User user) {
User user1=userMapper.queryUserByusername(user.getUsername());
if(user1!=null){
res.setCode(-1);
res.setMsg("用户已存在");
res.data=null;
}
else{
user1=user;
user1.setKind(0);
if(userMapper.InsertUser(user1)>0){
res.setCode(1);
res.setMsg("注册成功");
}else{
res.setCode(-2);
res.setMsg("注册失败，稍后再试");
}
res.data=null;
}
return res;
}
}

4
src/main/java/com/book/demo/mapper/UserMapper.java
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@ -1,6 +1,7 @@
package com.book.demo.mapper; package com.book.demo.mapper;
import com.book.demo.entity.User; import com.book.demo.entity.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper; import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select; import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository; import org.springframework.stereotype.Repository;
@ -12,4 +13,7 @@ public interface UserMapper {
//通过username查询用户信息 //通过username查询用户信息
@Select("select * from user where username=#{username}") @Select("select * from user where username=#{username}")
User queryUserByusername(String username); User queryUserByusername(String username);
@Insert("insert into user values(#{username},#{password},#{kind})")
int InsertUser(User user);
} }

42
src/main/java/com/book/demo/services/Result.java
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package com.book.demo.services;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
@Service
public class Result {
public int code;
public String msg;
public List data;
Result(){
data=new ArrayList();
}
public int getCode() {
return code;
}
public void setCode(int code) {
this.code = code;
}
public String getMsg() {
return msg;
}
public void setMsg(String msg) {
this.msg = msg;
}
public List getData() {
return data;
}
public void setData(List data) {
this.data = data;
}
}
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