1.工具准备:下载地址(点击打开链接)
2.准备generator.xml配置文件 (如果不想改太多,在D盘下新建generator文件夹 把文件和步骤1 扔在一起)
<?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="D:\generator\mysql-connector-java-5.1.38.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://xxx.xxx.xxx.xxx:3306/xxx?characterEncoding=UTF-8" userId="xxx" password="linxiajun000">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!-- 生成模型的包名和位置 -->
<javaModelGenerator targetPackage="test.model" targetProject="D:\generator\src">
<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="test.mapping" targetProject="D:\generator\src">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<!-- 生成DAO的包名和位置 -->
<javaClientGenerator type="XMLMAPPER" targetPackage="test.dao" targetProject="D:\generator\src">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<!-- tableName:需要生成的表名(对应数据库) domainObjectName:生成的实体名称 -->
<table tableName="t_person" domainObjectName="Person" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false" />
</context>
</generatorConfiguration>
3.打开命令提示符
进入generator目录
java -jar mybatis-generator-core-1.3.2.jar -configfile generator.xml -overwrite
记得先新建src文件夹,不然会报错哦。