Mybatis Generator自动生成对应文件的实现方法

<?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>  <!-- 数据库驱动包位置 -->  <classPathEntry location="E:/generator/mysql-connector-java-5.1.28-bin.jar" />  <!-- <classPathEntry location="C:/oracle/product/10.2.0/db_1/jdbc/lib/ojdbc14.jar" />-->  <context id="DB2Tables" targetRuntime="MyBatis3">   <commentGenerator>   <property name="suppressAllComments" value="true" />   </commentGenerator>   <!-- 数据库链接URL、用户名、密码 -->   <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost/webdata?characterEncoding=utf8" userId="root" password="root">   <!--<jdbcConnection driverClass="oracle.jdbc.driver.OracleDriver" connectionURL="jdbc:oracle:thin:@localhost:1521:orcl" userId="msa" password="msa">-->   </jdbcConnection>   <!--java类型处理器 -->  <javaTypeResolver>   <property name="forceBigDecimals" value="false" />   </javaTypeResolver>   <!-- 生成bean的包名和位置 targetPackage 存放的包名 targetProject项目名 -->   <javaModelGenerator targetPackage="entity" targetProject="E:/generator/test">   <property name="enableSubPackages" value="true" />   <property name="trimStrings" value="true" />   </javaModelGenerator>   <!-- 生成的映射文件包名和位置 -->   <sqlMapGenerator targetPackage="mapper" targetProject="E:/generator/test">   <property name="enableSubPackages" value="true" />   </sqlMapGenerator>   <!-- 生成DAO的包名和位置 -->   <javaClientGenerator type="XMLMAPPER" targetPackage="dao" targetProject="E:/generator/test">   <property name="enableSubPackages" value="true" />   </javaClientGenerator>   <!-- 要生成的表 tableName 表名 -->   <table tableName="user" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false" />   <table tableName="product" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false" />  </context>  </generatorConfiguration> 

java -jar mybatis-generator-core-1.3.2.jar -configfile generator.xml -overwrite