导jar包
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-plus</artifactId>
<version>1.0.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.31</version>
</dependency>
第一个jar包通过maven好像没法自动导入
https://download.csdn.net/download/qq_38991369/11274810
配置文件:
generator-config.xml
<?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 如果项目里没有导入,则需要在此导入-->
<!--<classPathEntry location="D:\\repository\\mysql\\mysql-connector-java\\5.1.28\\mysql-connector-java-5.1.28.jar"/>-->
<context id="mysql" targetRuntime="MyBatis3">
<property name="javaFileEncoding" value="UTF-8"/>
<plugin type="org.mybatis.generator.support.plugins.SerializablePlugin"></plugin>
<plugin type="org.mybatis.generator.support.plugins.BaseMapperGeneratorPlugin"/>
<!--数据库为oracle-->
<!--<plugin type="com.web.site.generator.plugins.OraclePagePlugin"></plugin>-->
<!--<plugin type="com.web.site.generator.plugins.OracleFixedPlugin"></plugin>-->
<plugin type="generator.plugins.MySQLFixedPlugin"></plugin>
<plugin type="generator.plugins.MySQLPagePlugin"></plugin>
<commentGenerator>
<property name="suppressDate" value="true"/>
<!-- 是否去除自动生成的注释 true:是 : false:否 -->
<property name="suppressAllComments" value="false"/>
<property name="addRemarkComments" value="true"/>
</commentGenerator>
<!--数据库链接URL,用户名、密码 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/test"
userId="****" password="****">
<!-- 针对oracle数据库 -->
<property name="remarksReporting" value="true"></property>
<!-- 针对mysql数据库 -->
<property name="useInformationSchema" value="true"></property>
</jdbcConnection>
<!--<javaTypeResolver type="com.hlyt.forestry.base.generator.plugins.JavaTypeResolverForOracle">-->
<!--<property name="forceBigDecimals" value="false"/>-->
<!--</javaTypeResolver> -->
<!--<javaTypeResolver type="org.mybatis.generator.support.internal.types.JavaTypeResolverForOracle">-->
<!--<property name="forceBigDecimals" value="false"/>-->
<!--</javaTypeResolver>-->
<!-- 生成模型的包名和位置-->
<javaModelGenerator targetPackage="com.test.entity" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
<property name="isMergeable" value="true"/>
</javaModelGenerator>
<!-- 生成映射文件的包名和位置-->
<sqlMapGenerator targetPackage="mybatis" targetProject="src/main/resources">
<property name="enableSubPackages" value="true"/>
<property name="isMergeable" value="true"/>
</sqlMapGenerator>
<!-- 生成Mapper的包名和位置-->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.test.dao"
targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="isMergeable" value="true"/>
<!-- 这里是继承的通用mapper,可自行更改。不需要注释掉即可-->
<property name="implementationPackage" value="com.test.dao.BaseMapper"/>
</javaClientGenerator>
<!-- 生成service的包名和位置 D:\JavaDev\MYPROJECT\website-->
<javaServiceGenerator targetPackage="com.test.service" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="isMergeable" value="true"/>
<!-- 这里是继承的通用Service,可自行更改。不需要注释掉即可-->
<property name="implementationPackage" value="com.test.service.BaseService"/>
</javaServiceGenerator>
<!--需要操作的表-->
<!--<table tableName="member_order"-->
<!--domainObjectName="MemberOrder"-->
<!--enableCountByExample="true" enableUpdateByExample="false" enableDeleteByExample="false"-->
<!--enableSelectByExample="true" selectByExampleQueryId="true">-->
<!--</table>-->
<table tableName="leave"
domainObjectName="Leave"
enableCountByExample="true" enableUpdateByExample="false" enableDeleteByExample="false"
enableSelectByExample="true" selectByExampleQueryId="true">
</table>
<!--<table tableName="goods"-->
<!--domainObjectName="Goods"-->
<!--enableCountByExample="true" enableUpdateByExample="false" enableDeleteByExample="false"-->
<!--enableSelectByExample="true" selectByExampleQueryId="true">-->
<!--</table>-->
</context>
</generatorConfiguration>
运行generator的主函数:
public static void main(String[] args) {
List<String> warnings = new ArrayList<String>();
boolean overwrite = true;
File configFile = new File(System.getProperty("user.dir") + "/src/test/resources/generator-config.xml");
ConfigurationParser cp = new ConfigurationParser(warnings);
Configuration config = null;
try {
config = cp.parseConfiguration(configFile);
DefaultShellCallback callback = new DefaultShellCallback(overwrite);
MyBatisGeneratorFix myBatisGenerator = new MyBatisGeneratorFix(config, callback, warnings);
myBatisGenerator.generate(null);
System.out.println("OK!");
} catch (IOException e) {
e.printStackTrace();
} catch (XMLParserException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
} catch (InvalidConfigurationException e) {
e.printStackTrace();
}
}
卸载最后
其实更建议使用mybatis-plus这个插件,用了几次之后感觉真的很好,功能很强大。
传送门: https://mp.baomidou.com/guide/generator.html