<?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>

     <!-- 引入database.properties文件 -->

     <properties resource="properties/database.properties"></properties>

     <!-- 配置mybatis的log实现log4j -->

     <settings>

         <setting name="logImpl" value="LOG4J" />

     </settings>

     <!-- 配置Mybatis的环境 -->

     <environments default="development">

         <environment id="development">

             <!-- 配置事物管理 -->

             <transactionManager type="JDBC" />

             <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>

 package com.charles.junit;

 import static org.junit.Assert.fail;

 import java.io.IOException;

 import java.io.InputStream;

 import org.apache.ibatis.io.Resources;

 import org.apache.ibatis.session.SqlSession;

 import org.apache.ibatis.session.SqlSessionFactory;

 import org.apache.ibatis.session.SqlSessionFactoryBuilder;

 import org.apache.log4j.Logger;

 import org.apache.log4j.PropertyConfigurator;

 import org.junit.Test;

 public class JunitMybatisConfig {

     @Test

     public void test() {

         fail("Not yet implemented");

     }

     @Test

     public void testLog4j() {

         PropertyConfigurator.configure("D:/DISK WORKSPACE/STS MAVEN/mybatis-base/src/main/resources/lo4j.properties");

         Logger logger = Logger.getLogger(JunitMybatisConfig.class);

         logger.debug(" debug ");

         logger.error(" error ");

     }

     @Test

     public void testMybaits() {

         try {

             /** 1.获取mybatis-config.xml文件 **/

             String resource = "mybatis/mybatis-config.xml";

             InputStream is = Resources.getResourceAsStream(resource);

             /** 2.创建SQLSessionFactory对象 **/

             SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(is);

             /** 3.创建SQLSession **/

             SqlSession session = sqlSessionFactory.openSession();

             /** 4.输出SQLSession对象 **/

             System.out.println(session);

         } catch (IOException e) {

             e.printStackTrace();

         }

     }

 }

 <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.charles.mybatis</groupId>

     <artifactId>mybatis-base</artifactId>

     <version>0.0.1-SNAPSHOT</version>

     <dependencies>

         <dependency>

             <groupId>junit</groupId>

             <artifactId>junit</artifactId>

             <version>4.11</version>

         </dependency>

         <dependency>

             <groupId>log4j</groupId>

             <artifactId>log4j</artifactId>

             <version>1.2.17</version>

         </dependency>

         <dependency>

             <groupId>org.mybatis</groupId>

             <artifactId>mybatis</artifactId>

             <version>3.4.6</version>

         </dependency>

     </dependencies>

 </project>