<?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>

    <!--

    MyBatis3Simple：基础班CRUD

    MyBatis3：复杂版CRUD

     -->

    <context id="DB2Tables" targetRuntime="MyBatis3">

        <commentGenerator>

            <property name="suppressAllComments" value="true"/>

        </commentGenerator>

        <!-- jdbcConnection:指导连接到哪个数据库 -->

        <jdbcConnection

            driverClass="com.mysql.jdbc.Driver"

            connectionURL="jdbc:mysql://localhost:3306/mybatis_0325"

            userId="root"

            password="123456">

        </jdbcConnection>

        <javaTypeResolver>

            <property name="forceBigDecimals" value="false" />

        </javaTypeResolver>

        <!-- javaModelGenerator：生成pojo

        targetPackage：生成的pojo放在哪个包

        targetProject：放在哪个工程下

        -->

        <javaModelGenerator targetPackage="com.atguigu.bean"

            targetProject=".\src">

            <property name="enableSubPackages" value="true" />

            <property name="trimStrings" value="true" />

        </javaModelGenerator>

        <!--sqlMapGenerator：sql映射文件生成器；指定xml生成的地方  -->

        <sqlMapGenerator targetPackage="com.atguigu.dao"

            targetProject=".\conf">

            <property name="enableSubPackages" value="true" />

        </sqlMapGenerator>

        <!-- javaClientGenerator：dao接口生成的地方 -->

        <javaClientGenerator type="XMLMAPPER"

            targetPackage="com.atguigu.dao"

            targetProject=".\src">

            <property name="enableSubPackages" value="true" />

        </javaClientGenerator>

        <!-- table：指定要逆向生成哪个数据表

        tableName="t_cat"：表名

        domainObjectName=""：这个表对应的对象名

         -->

        <table tableName="t_cat" domainObjectName="Cat"></table>

        <table tableName="t_employee" domainObjectName="Employee"></table>

        <table tableName="t_teacher" domainObjectName="Teacher"></table>

    </context>

</generatorConfiguration>

public class MBGTest {

    public static void main(String[] args) 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);

        //代码生成

        myBatisGenerator.generate(null);

        System.out.println("生成ok了！");

    }

}