使用步骤,step1.将两个jar包和配置文件config.xml 放到同一个目录下;step2.修改配置文件中的数据库连接和表名;step3运行命令。齐活。文末有彩蛋
- 命令
java -jar mybatis-generator-core-1.3.7.jar -configfile config.xml
- jar包2个
- https://repo1.maven.org/maven2/org/mybatis/generator/mybatis-generator-core/1.3.7/mybatis-generator-core-1.3.7.jar
- https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.46/mysql-connector-java-5.1.46.jar
- 配置文件,名称为config.xml,需要修改数据库连接和表名
<?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>
<classPathEntry location="./mysql-connector-java-5.1.46.jar"/>
<context id="Mybatis3Context" targetRuntime="MyBatis3">
<property name="javaFileEncoding" value="UTF-8"/>
<!-- 1/2 修改数据库链接 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/test"
userId="root"
password="123456">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<javaModelGenerator targetPackage="model" targetProject="./codes">
<property name="enableSubPackages" value="false"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<sqlMapGenerator targetPackage="mapperxml" targetProject="./codes">
<property name="enableSubPackages" value="false"/>
</sqlMapGenerator>
<javaClientGenerator type="XMLMAPPER" targetPackage="mapper" targetProject="./codes">
<property name="enableSubPackages" value="false"/>
</javaClientGenerator>
<!-- 2/2 修改表名 -->
<table tableName="table2" enableCountByExample="false"
enableDeleteByExample="false" enableUpdateByExample="false" enableSelectByExample="false">
</table>
<table tableName="table1" enableCountByExample="false"
enableDeleteByExample="false" enableUpdateByExample="false" enableSelectByExample="false">
</table>
</context>
</generatorConfiguration>
彩蛋
去掉多余注释
替换xml注释正则 <!--\n(( *\S* *)+\n){3} +-->\n
替换java注释正则 \n */\*\*(\s+\* *(\w| |\.|@|:)*)*/