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后端基础框架2020/7/22

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HW
CTGU-HW 4 years ago
parent 1921e6a122
commit 7e7f66af9c
52 changed files with 6074 additions and 0 deletions
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13
sxdx01/.idea/compiler.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="CompilerConfiguration">
<annotationProcessing>
<profile name="Maven default annotation processors profile" enabled="true">
<sourceOutputDir name="target/generated-sources/annotations" />
<sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
<outputRelativeToContentRoot value="true" />
<module name="sxdx01" />
</profile>
</annotationProcessing>
</component>
</project>

17
sxdx01/.idea/misc.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ExternalStorageConfigurationManager" enabled="true" />
<component name="FrameworkDetectionExcludesConfiguration">
<file type="web" url="file://$PROJECT_DIR$" />
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<component name="MavenProjectsManager">
<option name="originalFiles">
<list>
<option value="$PROJECT_DIR$/pom.xml" />
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<component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

356
sxdx01/.idea/workspace.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ArtifactsWorkspaceSettings">
<artifacts-to-build>
<artifact name="sxdx01:war" />
</artifacts-to-build>
</component>
<component name="ChangeListManager">
<list default="true" id="ab47049f-1bea-497c-b8a4-88d59b848271" name="Default Changelist" comment="" />
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
<option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
<option name="LAST_RESOLUTION" value="IGNORE" />
</component>
<component name="DatabaseView">
<option name="SHOW_INTERMEDIATE" value="true" />
<option name="GROUP_DATA_SOURCES" value="true" />
<option name="GROUP_SCHEMA" value="true" />
<option name="GROUP_CONTENTS" value="false" />
<option name="SORT_POSITIONED" value="false" />
<option name="SHOW_EMPTY_GROUPS" value="false" />
<option name="AUTO_SCROLL_FROM_SOURCE" value="false" />
<option name="HIDDEN_KINDS">
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</component>
<component name="FileTemplateManagerImpl">
<option name="RECENT_TEMPLATES">
<list>
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<option value="Interface" />
<option value="FxmlFile" />
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<component name="LogFilters">
<option name="FILTER_ERRORS" value="false" />
<option name="FILTER_WARNINGS" value="false" />
<option name="FILTER_INFO" value="true" />
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<option name="CUSTOM_FILTER" />
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<MavenGeneralSettings>
<option name="localRepository" value="C:\JavaWeb_tool\repository" />
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<option name="MAIN_CLASS_NAME" value="com.hw.controller.TestUser" />
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<extension name="coverage">
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<option name="UPDATING_POLICY" value="restart-server" />
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<artifact name="sxdx01:war">
<settings>
<option name="CONTEXT_PATH" value="/sxdx01_war" />
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<server-settings>
<option name="BASE_DIRECTORY_NAME" value="Tomcat_8_5_511_sxdx01" />
<option name="HTTP_PORT" value="8081" />
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<method v="2">
<option name="Make" enabled="true" />
<option name="BuildArtifacts" enabled="true">
<artifact name="sxdx01:war" />
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</configuration>
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<option name="UPDATING_POLICY" value="restart-server" />
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<server-settings>
<option name="BASE_DIRECTORY_NAME" value="_sxdx01" />
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4637
sxdx01/jbit.log
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112
sxdx01/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>
<groupId>org.example</groupId>
<artifactId>sxdx01</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>sxdx01 Maven Webapp</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.5</version>
</dependency>
<!--mysql驱动包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.29</version>
</dependency>
<!-- 日志文件管理包 -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.12</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.12</version>
</dependency>
</dependencies>
<build>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
<resource>
<directory>src/main/resources</directory>
<includes>
<include>**/*.properties</include>
<include>**/*.xml</include>
</includes>
<filtering>false</filtering>
</resource>
</resources>
<finalName>sxdx01</finalName>
<pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.1.0</version>
</plugin>
<!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.22.1</version>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.2.2</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>

11
sxdx01/profiles.xml
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<?xml version="1.0" encoding="UTF-8"?>
<profilesXml xmlns="http://maven.apache.org/PROFILES/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/PROFILES/1.0.0 http://maven.apache.org/xsd/profiles-1.0.0.xsd">
<profiles>
<profile>
<id></id>
</profile>
</profiles>
</profilesXml>

7
sxdx01/src/main/webapp/WEB-INF/web.xml
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<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Archetype Created Web Application</display-name>
</web-app>

5
sxdx01/src/main/webapp/index.jsp
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<html>
<body>
<h2>Hello World!</h2>
</body>
</html>

150
sxdx01/src/main/webapp/java/com/hw/controller/TestUser.java
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package com.hw.controller;
import com.hw.dao.CartDao;
import com.hw.dao.UserDao;
import com.hw.po.Cart;
import com.hw.po.User;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class TestUser {
public static void main(String[] args) {
// // 插入user对象
// User user = new User(1, "admin", "admin", "admin", "980816303@qq.com", "110");
// insertUser(user);
// 查询所有user对象
selectUsers();
// //条件查询
// selectOneUserById(10);
// //修改user
User user2 = new User(6, "wo", "123456", "admin", "123@qq.com", "120");
updateUserById(user2);
// //删除user
// deleteUserById(20);
deleteUsersByIds();
// selectCartAndUser();
}
private static void deleteUsersByIds() {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
Map<String, Object> map = new HashMap<>();
ArrayList<Integer> ids = new ArrayList<>();
ids.add(1);ids.add(8);ids.add(9);
map.put("ids",ids);
map.put("phone","18827002265");
int row = userDao.deleteUsersByIds(map);
sqlSession.commit();
System.out.println(row);
}
private static void selectCartAndUser() {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
CartDao cartDao = sqlSession.getMapper(CartDao.class);
List<Cart> cartList = cartDao.selectCartAndUser();
for (Cart carts:cartList) {
System.out.println(carts);
}
}
private static void deleteUserById(int id) {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
userDao.deleteUserById(id);
sqlSession.commit();
System.out.println("我是删除user");
}
private static void updateUserById(User user) {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
userDao.updateUserById(user);
sqlSession.commit();
System.out.println("我是修改user");
}
private static void selectOneUserById(int id) {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
sqlSession.commit();
System.out.println("我是条件查询");
System.out.println(userDao.selectOneUserById(id));
}
private static void selectUsers() {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
List<User> userList = userDao.selectUsers();
// sqlSession.commit();
System.out.println("我是查询");
for (User users:userList) {
System.out.println(users);
}
}
private static void insertUser(User user) {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
//5.操作数据库
int rows = userDao.insertUser(user);
sqlSession.commit();
System.out.println("我是插入user");
System.out.println(rows);
}
}

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sxdx01/src/main/webapp/java/com/hw/dao/CartDao.java
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package com.hw.dao;
import com.hw.po.Cart;
import java.util.List;
public interface CartDao {
//查询全部用户
List<Cart> selectCarts();
List<Cart> selectOneCartByUserId(int userId);
int updateCartById(Cart cart);
int deleteCartById(int carId);
int insertCart(Cart cart);
List<Cart> selectCartAndUser();
}

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sxdx01/src/main/webapp/java/com/hw/dao/CartDao.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.hw.dao.CartDao">
<resultMap id="cartMap" type="Cart">
<id property="carid" column="carid"></id>
<result property="pid" column="pid"></result>
<result property="pname" column="pname"></result>
<result property="count" column="count"></result>
<result property="imgurl" column="imgurl"></result>
<result property="uid" column="uid"></result>
<result property="price" column="price"></result>
<association property="user" javaType="User">
<id property="uid" column="uid"></id>
<result property="name" column="name"></result>
<result property="password" column="password"></result>
<result property="username" column="username"></result>
<result property="email" column="email"></result>
<result property="phone" column="phone"></result>
</association>
</resultMap>
<select id="selectOneCartByUserId" resultMap="cartMap" parameterType="int">
select * from cart
<where>
<if test="userId != null">uid = #{userId}</if>
</where>
</select>
<select id="selectCarts" resultMap="cartMap">
select * from cart
</select>
<select id="selectCartAndUser" resultMap="cartMap">
select * from cart inner join user on cart.uid=user.uid
</select>
</mapper>

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sxdx01/src/main/webapp/java/com/hw/dao/UserDao.java
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package com.hw.dao;
import com.hw.po.User;
import java.util.List;
import java.util.Map;
public interface UserDao {
//查询全部用户
List<User> selectUsers();
User selectOneUserById(int userId);
int updateUserById(User user);
int deleteUserById(int userId);
int insertUser(User user);
int deleteUsersByIds(Map<String, Object> map);
}

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sxdx01/src/main/webapp/java/com/hw/dao/UserDao.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.hw.dao.UserDao">
<cache/>
<resultMap id="userMap" type="User">
<id property="uid" column="uid"></id>
<result property="name" column="name"></result>
<result property="password" column="password"></result>
<result property="username" column="username"></result>
<result property="email" column="email"></result>
<result property="phone" column="phone"></result>
<collection property="cartList" ofType="Cart">
<id property="carid" column="carid"></id>
<result property="pid" column="pid"></result>
<result property="pname" column="pname"></result>
<result property="count" column="count"></result>
<result property="imgurl" column="imgurl"></result>
<result property="uid" column="uid"></result>
<result property="price" column="price"></result>
</collection>
</resultMap>
<insert id="insertUser" parameterType="User">
insert into user values(null,#{name},#{password},#{username},#{email},#{phone})
</insert>
<select id="selectUsers" resultMap="userMap">
select * from user inner join cart on user.uid = cart.uid
</select>
<select id="selectOneUserById" resultMap="userMap" parameterType="int">
select * from user where uid = #{userId}
</select>
<delete id="deleteUserById" parameterType="int">
delete from user where uid = #{userId}
</delete>
<update id="updateUserById" parameterType="User">
update user
<set>
<if test="name != null">name = #{name},</if>
<if test="password != null">password = #{password},</if>
<if test="username != null">username = #{username},</if>
<if test="email != null">email = #{email},</if>
<if test="phone != null">phone = #{phone},</if>
</set>
where uid = #{uid}
</update>
<delete id="deleteUsersByIds">
delete from user where uid in
<foreach collection="ids" open="(" close=")" separator="," item="id">
#{id}
</foreach>
and phone = #{phone}
</delete>
</mapper>

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sxdx01/src/main/webapp/java/com/hw/po/Cart.java
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package com.hw.po;
import java.io.Serializable;
public class Cart implements Serializable {
private int carid;
private int pid;
private String pname;
private int count;
private String imgurl;
private int uid;
private double price;
private User user;
public Cart(int carid, int pid, String pname, int count, String imgurl, int uid, double price, User user) {
this.carid = carid;
this.pid = pid;
this.pname = pname;
this.count = count;
this.imgurl = imgurl;
this.uid = uid;
this.price = price;
this.user = user;
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public Cart() {
}
public Cart(int carid, int pid, String pname, int count, String imgurl, int uid,double price) {
this.carid = carid;
this.pid = pid;
this.count = count;
this.imgurl = imgurl;
this.pname = pname;
this.price = price;
this.uid = uid;
}
public int getCarid() {
return carid;
}
public void setCarid(int carid) {
this.carid = carid;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public int getUid() {
return uid;
}
public void setUid(int uid) {
this.uid = uid;
}
public String getImgurl() {
return imgurl;
}
public void setImgurl(String imgurl) {
this.imgurl = imgurl;
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public String getPname() {
return pname;
}
public void setPname(String pname) {
this.pname = pname;
}
public int getPid() {
return pid;
}
public void setPid(int pid) {
this.pid = pid;
}
@Override
public String toString() {
return "Cart{" +
"carid=" + carid +
", pid=" + pid +
", pname='" + pname + '\'' +
", count=" + count +
", imgurl='" + imgurl + '\'' +
", uid=" + uid +
", price=" + price +
", user=" + user +
'}';
}
}

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sxdx01/src/main/webapp/java/com/hw/po/User.java
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package com.hw.po;
import java.io.Serializable;
import java.util.List;
public class User implements Serializable {
private int uid;
private String name;
private String password;
private String username;
private String email;
private String phone;
private List<Cart> cartList;
public List<Cart> getCartList() {
return cartList;
}
public void setCartList(List<Cart> cartList) {
this.cartList = cartList;
}
public User(int uid, String name, String password, String username, String email, String phone, List<Cart> cartList) {
this.uid = uid;
this.name = name;
this.password = password;
this.username = username;
this.email = email;
this.phone = phone;
this.cartList = cartList;
}
public User() {
}
public User(int uid, String name, String password, String username, String email, String phone) {
this.uid = uid;
this.name = name;
this.password = password;
this.username = username;
this.email = email;
this.phone = phone;
}
public int getUid() {
return uid;
}
public void setUid(int uid) {
this.uid = uid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
@Override
public String toString() {
return "User{" +
"uid=" + uid +
", name='" + name + '\'' +
", password='" + password + '\'' +
", username='" + username + '\'' +
", email='" + email + '\'' +
", phone='" + phone + '\'' +
", cartList=" + cartList +
'}';
}
}

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sxdx01/src/main/webapp/resources/db.properties
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jdbc_driver=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://localhost:3306/summer
jdbc_username=root
jdbc_password=HW0612hw

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sxdx01/src/main/webapp/resources/log4j.properties
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### jibie mudidi ###
log4j.rootLogger=debug, stdout,logfile
### kongzhitai ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
### wenjian ###
log4j.appender.logfile=org.apache.log4j.FileAppender
log4j.appender.logfile.File=jbit.log
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %l %F %p %m%n

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sxdx01/src/main/webapp/resources/mybatis-config.xml
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<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<properties resource="db.properties"></properties>
<typeAliases>
<package name="com.hw.po"/>
</typeAliases>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC" />
<!-- 配置数据库连接信息 -->
<dataSource type="POOLED">
<property name="driver" value="${jdbc_driver}" />
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}" />
</dataSource>
</environment>
</environments>
<mappers>
<mapper class="com.hw.dao.UserDao"></mapper>
<mapper class="com.hw.dao.CartDao"></mapper>
</mappers>
</configuration>

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sxdx01/sxdx01.iml
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4" />

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sxdx01/target/classes/com/hw/dao/CartDao.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.hw.dao.CartDao">
<resultMap id="cartMap" type="Cart">
<id property="carid" column="carid"></id>
<result property="pid" column="pid"></result>
<result property="pname" column="pname"></result>
<result property="count" column="count"></result>
<result property="imgurl" column="imgurl"></result>
<result property="uid" column="uid"></result>
<result property="price" column="price"></result>
<association property="user" javaType="User">
<id property="uid" column="uid"></id>
<result property="name" column="name"></result>
<result property="password" column="password"></result>
<result property="username" column="username"></result>
<result property="email" column="email"></result>
<result property="phone" column="phone"></result>
</association>
</resultMap>
<select id="selectOneCartByUserId" resultMap="cartMap" parameterType="int">
select * from cart
<where>
<if test="userId != null">uid = #{userId}</if>
</where>
</select>
<select id="selectCarts" resultMap="cartMap">
select * from cart
</select>
<select id="selectCartAndUser" resultMap="cartMap">
select * from cart inner join user on cart.uid=user.uid
</select>
</mapper>

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sxdx01/target/classes/com/hw/dao/UserDao.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.hw.dao.UserDao">
<cache/>
<resultMap id="userMap" type="User">
<id property="uid" column="uid"></id>
<result property="name" column="name"></result>
<result property="password" column="password"></result>
<result property="username" column="username"></result>
<result property="email" column="email"></result>
<result property="phone" column="phone"></result>
<collection property="cartList" ofType="Cart">
<id property="carid" column="carid"></id>
<result property="pid" column="pid"></result>
<result property="pname" column="pname"></result>
<result property="count" column="count"></result>
<result property="imgurl" column="imgurl"></result>
<result property="uid" column="uid"></result>
<result property="price" column="price"></result>
</collection>
</resultMap>
<insert id="insertUser" parameterType="User">
insert into user values(null,#{name},#{password},#{username},#{email},#{phone})
</insert>
<select id="selectUsers" resultMap="userMap">
select * from user inner join cart on user.uid = cart.uid
</select>
<select id="selectOneUserById" resultMap="userMap" parameterType="int">
select * from user where uid = #{userId}
</select>
<delete id="deleteUserById" parameterType="int">
delete from user where uid = #{userId}
</delete>
<update id="updateUserById" parameterType="User">
update user
<set>
<if test="name != null">name = #{name},</if>
<if test="password != null">password = #{password},</if>
<if test="username != null">username = #{username},</if>
<if test="email != null">email = #{email},</if>
<if test="phone != null">phone = #{phone},</if>
</set>
where uid = #{uid}
</update>
<delete id="deleteUsersByIds">
delete from user where uid in
<foreach collection="ids" open="(" close=")" separator="," item="id">
#{id}
</foreach>
and phone = #{phone}
</delete>
</mapper>

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sxdx01/target/classes/db.properties
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jdbc_driver=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://localhost:3306/summer
jdbc_username=root
jdbc_password=HW0612hw

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sxdx01/target/classes/log4j.properties
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### jibie mudidi ###
log4j.rootLogger=debug, stdout,logfile
### kongzhitai ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
### wenjian ###
log4j.appender.logfile=org.apache.log4j.FileAppender
log4j.appender.logfile.File=jbit.log
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %l %F %p %m%n

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sxdx01/target/classes/mybatis-config.xml
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<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<properties resource="db.properties"></properties>
<typeAliases>
<package name="com.hw.po"/>
</typeAliases>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC" />
<!-- 配置数据库连接信息 -->
<dataSource type="POOLED">
<property name="driver" value="${jdbc_driver}" />
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}" />
</dataSource>
</environment>
</environments>
<mappers>
<mapper class="com.hw.dao.UserDao"></mapper>
<mapper class="com.hw.dao.CartDao"></mapper>
</mappers>
</configuration>

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sxdx01/target/sxdx01/META-INF/MANIFEST.MF
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Manifest-Version: 1.0
Created-By: IntelliJ IDEA
Built-By: PH
Build-Jdk: 1.8.0_112

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sxdx01/target/sxdx01/WEB-INF/classes/com/hw/dao/UserDao.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.hw.dao.UserDao">
<insert id="insertUser" parameterType="com.hw.po.User">
insert into user values(null,#{name},#{password},#{username},#{email},#{phone})
</insert>
</mapper>

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sxdx01/target/sxdx01/WEB-INF/classes/db.properties
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jdbc_driver=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://localhost:3306/summer
jdbc_username=root
jdbc_password=HW0612hw

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sxdx01/target/sxdx01/WEB-INF/classes/log4j.properties
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### jibie mudidi ###
log4j.rootLogger=debug, stdout,logfile
### kongzhitai ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
### wenjian ###
log4j.appender.logfile=org.apache.log4j.FileAppender
log4j.appender.logfile.File=jbit.log
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %l %F %p %m%n

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sxdx01/target/sxdx01/WEB-INF/classes/mybatis-config.xml
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<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<properties resource="db.properties"></properties>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC" />
<!-- 配置数据库连接信息 -->
<dataSource type="POOLED">
<property name="driver" value="${jdbc_driver}" />
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}" />
</dataSource>
</environment>
</environments>
</configuration>

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sxdx01/target/sxdx01/WEB-INF/lib/log4j-1.2.17.jar
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sxdx01/target/sxdx01/WEB-INF/lib/mybatis-3.4.5.jar
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sxdx01/target/sxdx01/WEB-INF/lib/mysql-connector-java-5.1.29.jar
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sxdx01/target/sxdx01/WEB-INF/lib/slf4j-api-1.7.12.jar
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sxdx01/target/sxdx01/WEB-INF/lib/slf4j-log4j12-1.7.12.jar
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sxdx01/target/sxdx01/WEB-INF/web.xml
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<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Archetype Created Web Application</display-name>
</web-app>

5
sxdx01/target/sxdx01/index.jsp
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<html>
<body>
<h2>Hello World!</h2>
</body>
</html>

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sxdx01/target/sxdx01/java/com/hw/controller/TestUser.java
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package com.hw.controller;
import com.hw.dao.UserDao;
import com.hw.po.User;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;
import java.io.InputStream;
public class TestUser {
public static void main(String[] args) {
//1.加载mybatis核心配置文件
InputStream inputStream = TestUser.class.getClassLoader().getResourceAsStream("mybatis-config.xml");
//2.创建session工厂
SqlSessionFactory sessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
//3.创建session
SqlSession sqlSession = sessionFactory.openSession();
//4.创建dao层对象
UserDao userDao = sqlSession.getMapper(UserDao.class);
//5.操作数据库
User user = new User(1, "admin", "admin", "admin", "980816303@qq.com", "110");
int rows = userDao.insertUser(user);
//注意，提交事务
sqlSession.commit();
System.out.println(rows);
}
}

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sxdx01/target/sxdx01/java/com/hw/dao/UserDao.java
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package com.hw.dao;
import com.hw.po.User;
import java.util.List;
public interface UserDao {
//查询全部用户
List<User> selectUsers();
User selectOneUserById(int userId);
int updateUserById(int userId);
int deleteUserById(int userId);
int insertUser(User user);
}

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sxdx01/target/sxdx01/java/com/hw/dao/UserDao.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://www.mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.hw.dao.UserDao">
<insert id="insertUser" parameterType="com.hw.po.User">
insert into user values(null,#{name},#{password},#{username},#{email},#{phone})
</insert>
</mapper>

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sxdx01/target/sxdx01/java/com/hw/po/User.java
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package com.hw.po;
public class User {
private int uid;
private String name;
private String password;
private String username;
private String email;
private String phone;
public User() {
}
public User(int uid, String name, String password, String username, String email, String phone) {
this.uid = uid;
this.name = name;
this.password = password;
this.username = username;
this.email = email;
this.phone = phone;
}
public int getUid() {
return uid;
}
public void setUid(int uid) {
this.uid = uid;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
@Override
public String toString() {
return "User{" +
"uid=" + uid +
", name='" + name + '\'' +
", password='" + password + '\'' +
", username='" + username + '\'' +
", email='" + email + '\'' +
", phone='" + phone + '\'' +
'}';
}
}

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sxdx01/target/sxdx01/resources/db.properties
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jdbc_driver=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql://localhost:3306/summer
jdbc_username=root
jdbc_password=HW0612hw

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sxdx01/target/sxdx01/resources/log4j.properties
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### jibie mudidi ###
log4j.rootLogger=debug, stdout,logfile
### kongzhitai ###
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target=System.err
log4j.appender.stdout.layout=org.apache.log4j.SimpleLayout
### wenjian ###
log4j.appender.logfile=org.apache.log4j.FileAppender
log4j.appender.logfile.File=jbit.log
log4j.appender.logfile.layout=org.apache.log4j.PatternLayout
log4j.appender.logfile.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %l %F %p %m%n

19
sxdx01/target/sxdx01/resources/mybatis-config.xml
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<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
<configuration>
<properties resource="db.properties"></properties>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC" />
<!-- 配置数据库连接信息 -->
<dataSource type="POOLED">
<property name="driver" value="${jdbc_driver}" />
<property name="url" value="${jdbc_url}" />
<property name="username" value="${jdbc_username}" />
<property name="password" value="${jdbc_password}" />
</dataSource>
</environment>
</environments>
</configuration>
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