MyBatis 逆向工程

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
  PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
  "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">

<generatorConfiguration>
  <!-- 
          targetRuntime: 执行生成的逆向工程的版本
                         MyBatis3Simple: 生成基本的CRUD
                         MyBatis3: 生成带条件的CRUD
   -->
  <context id="DB2Tables" targetRuntime="MyBatis3">
  
    <jdbcConnection driverClass="com.mysql.jdbc.Driver"
        connectionURL="jdbc:mysql://localhost:3306/mybatis_1129"
        userId="root"
        password="1234">
    </jdbcConnection>
    <!-- javaBean的生成策略-->
    <javaModelGenerator targetPackage="com.atguigu.mybatis.beans" targetProject=".\src">
      <property name="enableSubPackages" value="true" />
      <property name="trimStrings" value="true" />
    </javaModelGenerator>
    <!-- SQL映射文件的生成策略 -->
    <sqlMapGenerator targetPackage="com.atguigu.mybatis.dao"  targetProject=".\conf">
      <property name="enableSubPackages" value="true" />
    </sqlMapGenerator>
    
    <!-- Mapper接口的生成策略 -->
    <javaClientGenerator type="XMLMAPPER" targetPackage="com.atguigu.mybatis.dao"  targetProject=".\src">
      <property name="enableSubPackages" value="true" />
    </javaClientGenerator>
    <!-- 逆向分析的表 -->
    <table tableName="tbl_dept" domainObjectName="Department"></table>
    <table tableName="tbl_employee" domainObjectName="Employee"></table>
  </context>
</generatorConfiguration>

@Test
public void testMBG() throws Exception {
           List<String> warnings = new ArrayList<String>();
           boolean overwrite = true;
           File configFile = new File("mbg.xml");
           ConfigurationParser cp = new ConfigurationParser(warnings);
           Configuration config = cp.parseConfiguration(configFile);
           DefaultShellCallback callback = new DefaultShellCallback(overwrite);
           MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, 
           callback, warnings);
           myBatisGenerator.generate(null);
}

@Test
    public void testSelect() throws Exception {
        SqlSessionFactory ssf = getSqlSessionFactory();
        SqlSession session = ssf.openSession();
        
        try {
            EmployeeMapper mapper = session.getMapper(EmployeeMapper.class);
            List<Employee> emps = mapper.selectAll();
            for (Employee employee : emps) {
                System.out.println(employee);
            }
        } finally {
            session.close();
        }
}

@Test
    public void testSelect() throws Exception {
        SqlSessionFactory ssf = getSqlSessionFactory();
        SqlSession session = ssf.openSession();
        try {
            EmployeeMapper mapper = session.getMapper(EmployeeMapper.class);
            //条件查询: 名字中带有‘张‘ 并且 email中‘j‘  或者 did = 2 
            EmployeeExample example =  new EmployeeExample();
            Criteria criteria = example.createCriteria();
            criteria.andLastNameLike("%张%");
            criteria.andEmailLike("%j%");
            //or 
            Criteria criteriaOr = example.createCriteria();
            criteriaOr.andDIdEqualTo(2);
            example.or(criteriaOr);
            List<Employee> emps = mapper.selectByExample(example);
            for (Employee employee : emps) {
                System.out.println(employee);
            }
        } finally {
            session.close();
        }
}