<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>com.liaoze</groupId>    <artifactId>stockmgt_maven_project</artifactId>    <version>0.0.1-SNAPSHOT</version>    <packaging>war</packaging>    <properties>        <!-- spring版本号 -->        <spring.version>4.1.5.RELEASE</spring.version>        <!-- log4j日志文件管理包版本 -->        <slf4j.version>1.6.6</slf4j.version>        <log4j.version>1.2.12</log4j.version>        <!-- junit版本号 -->        <junit.version>4.10</junit.version>        <!-- mybatis版本号 -->        <mybatis.version>3.2.1</mybatis.version>    </properties>    <dependencies>        <!-- 添加Spring依赖 -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-core</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-webmvc</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-context</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-context-support</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-aop</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-aspects</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-tx</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-jdbc</artifactId>            <version>${spring.version}</version>        </dependency>        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-web</artifactId>            <version>${spring.version}</version>        </dependency>        <!--单元测试依赖 -->        <dependency>            <groupId>junit</groupId>            <artifactId>junit</artifactId>            <version>${junit.version}</version>            <scope>test</scope>        </dependency>        <!-- 日志文件管理包 -->        <!-- log start -->        <dependency>            <groupId>log4j</groupId>            <artifactId>log4j</artifactId>            <version>${log4j.version}</version>        </dependency>        <dependency>            <groupId>org.slf4j</groupId>            <artifactId>slf4j-api</artifactId>            <version>${slf4j.version}</version>        </dependency>        <dependency>            <groupId>org.slf4j</groupId>            <artifactId>slf4j-log4j12</artifactId>            <version>${slf4j.version}</version>        </dependency>        <!-- log end -->        <!--spring单元测试依赖 -->        <dependency>            <groupId>org.springframework</groupId>            <artifactId>spring-test</artifactId>            <version>${spring.version}</version>            <scope>test</scope>        </dependency>        <!--mybatis依赖 -->        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis</artifactId>            <version>${mybatis.version}</version>        </dependency>        <!-- mybatis/spring包 -->        <dependency>            <groupId>org.mybatis</groupId>            <artifactId>mybatis-spring</artifactId>            <version>1.2.0</version>        </dependency>        <!-- mysql驱动包 -->        <dependency>            <groupId>mysql</groupId>            <artifactId>mysql-connector-java</artifactId>            <version>5.1.29</version>        </dependency>    </dependencies></project>

jdbc_driverClassName=com.mysql.jdbc.Driverjdbc_url=jdbc:mysql://localhost:3306/stockmgtjdbc_username=rootjdbc_password=123456

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd">     <!-- 引入jdbc配置文件 -->       <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">        <property name="locations">            <list>               <value>classpath:properties/*.properties</value>                <!--要是有多个配置文件，只需在这里继续添加即可 -->            </list>        </property>    </bean>    <!-- 配置数据源 -->    <bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">        <!-- 不使用properties来配置 -->        <!-- <property name="driverClassName" value="http://www.mamicode.com/com.mysql.jdbc.Driver" /> <property name="url" value="http://www.mamicode.com/jdbc:mysql://localhost:3306/learning" /> <property name="username" value="http://www.mamicode.com/root" /> <property name="password" value="http://www.mamicode.com/christmas258@" /> -->       <!-- 使用properties来配置 -->        <property name="driverClassName">            <value>${jdbc_driverClassName}</value>        </property>        <property name="url">            <value>${jdbc_url}</value>        </property>        <property name="username">            <value>${jdbc_username}</value>        </property>        <property name="password">            <value>${jdbc_password}</value>        </property>    </bean>    <!-- 自动扫描了所有的XxxxMapper.xml对应的mapper接口文件，这样就不用一个一个手动配置Mpper的映射了，只要Mapper接口类和Mapper映射文件对应起来就可以了。 -->    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="com.liaoze.stockmgt.dao" />    </bean>    <!-- 配置Mybatis的文件 ，mapperLocations配置**Mapper.xml文件位置，configLocation配置mybatis-config文件位置-->    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="dataSource" ref="dataSource" />        <property name="mapperLocations" value="classpath:mapper/*.xml"/>          <property name="configLocation" value="classpath:mybatis/mybatis-config.xml" />        <!-- <property name="typeAliasesPackage" value="http://www.mamicode.com/com.tiantian.ckeditor.model" /> -->    </bean>    <!-- 自动扫描注解的bean -->    <context:component-scan base-package="com.liaoze.stockmgt.service" /></beans>

<?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>    </configuration>

<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans" xmlns:p="http://www.springframework.org/schema/p" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">   <mvc:annotation-driven />    <!-- 扫描controller（controller层注入） -->   <context:component-scan base-package="com.liaoze.stockmgt.controller"/>     <!-- 对模型视图添加前后缀 -->   <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/view/" p:suffix=".jsp"/></beans>

<?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.liaoze.stockmgt.dao.UserDao"><!--设置domain类和数据库中表的字段一一对应，注意数据库字段和domain类中的字段名称不致，此处一定要！-->    <resultMap id="BaseResultMap" type="com.liaoze.stockmgt.model.User">        <id column="USER_ID" property="userId" jdbcType="INTEGER" />        <result column="USER_NAME" property="userName" jdbcType="CHAR" />        <result column="USER_PASSWORD" property="userPassword" jdbcType="CHAR" />    </resultMap>    <!-- 查询单条记录 -->    <select id="selectUserById" parameterType="int" resultMap="BaseResultMap">        SELECT * FROM t_user WHERE USER_ID = #{userId}    </select></mapper>

/*新建数据库*/CREATE DATABASE IF NOT EXISTS stockmgt DEFAULT CHARSET utf8;/*新建表*/COLLATE utf8_general_ci;CREATE TABLE `t_user` (  `USER_ID` INT(11) NOT NULL AUTO_INCREMENT,  `USER_NAME` CHAR(30) NOT NULL,  `USER_PASSWORD` CHAR(10) NOT NULL,  PRIMARY KEY (`USER_ID`),  KEY `IDX_NAME` (`USER_NAME`)) ENGINE=INNODB AUTO_INCREMENT=11 DEFAULT CHARSET=utf8;/*插入测试数据*/INSERT INTO t_user (USER_ID, USER_NAME, USER_PASSWORD) VALUES (1, ‘张三‘, ‘123456‘);INSERT INTO t_user (USER_ID, USER_NAME, USER_PASSWORD) VALUES (2, ‘李四‘, ‘123456‘);

package com.liaoze.stockmgt.model;public class User {        private Integer userId;    private String userName;    private String userPassword;    public Integer getUserId() {        return userId;    }    public void setUserId(Integer userId) {        this.userId = userId;    }    public String getUserName() {        return userName;    }    public void setUserName(String userName) {        this.userName = userName;    }    public String getUserPassword() {        return userPassword;    }    public void setUserPassword(String userPassword) {        this.userPassword = userPassword;    }}

package com.liaoze.stockmgt.dao;import com.liaoze.stockmgt.model.User;public interface UserDao {    /**     * @param userId     * @return User     */    public User selectUserById(Integer userId);    }

package com.liaoze.stockmgt.service;import com.liaoze.stockmgt.model.User;public interface UserService {    User selectUserById(Integer userId);  }

package com.liaoze.stockmgt.service.impl;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.liaoze.stockmgt.dao.UserDao;import com.liaoze.stockmgt.model.User;import com.liaoze.stockmgt.service.UserService;@Service  public class UserServiceImpl implements UserService {    @Autowired      private UserDao userDao;      public User selectUserById(Integer userId) {          return userDao.selectUserById(userId);      }  }

package com.liaoze.stockmgt.test;import org.junit.runner.RunWith;  import org.springframework.test.context.ContextConfiguration;  import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;  import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;  //指定bean注入的配置文件  @ContextConfiguration(locations = { "classpath:application.xml" })  //使用标准的JUnit @RunWith注释来告诉JUnit使用Spring TestRunner  @RunWith(SpringJUnit4ClassRunner.class)  public class SpringTestCase extends AbstractJUnit4SpringContextTests {}

package com.liaoze.stockmgt.test.service;import org.junit.Test;  import org.springframework.beans.factory.annotation.Autowired;import com.liaoze.stockmgt.model.User;import com.liaoze.stockmgt.service.UserService;import com.liaoze.stockmgt.test.SpringTestCase;  public class UserServiceTest extends SpringTestCase {    @Autowired      private UserService userService;     @Test      public void selectUserByIdTest(){          User user = userService.selectUserById(1);          System.out.println(user.getUserName() + ":" + user.getUserPassword());    }  }

package com.liaoze.stockmgt.controller;import javax.annotation.Resource;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView;import com.liaoze.stockmgt.model.User;import com.liaoze.stockmgt.service.UserService;@Controller  public class UserController {      @Resource      private UserService userService;     @RequestMapping("/")        public ModelAndView getIndex(){              ModelAndView mav = new ModelAndView("index");         User user = userService.selectUserById(1);         mav.addObject("user", user);         return mav;     }    }  

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><body><h2>Hello World!</h2>用户名： ${user.userName}<br> 密码：${user.userPassword}<br></body></html>