使用generatorConfig配置,自动生成实体类,Mapper接口等
1.在项目的resource目录下面配置generatorConfig.properties文件,以及generatorConfig.xml文件
generatorConfig.properties文件中的主要配置信息为:
##需要修改为自己的mysql-connector-java-5.1.39.jar的地址 jdbc.driverLocation=E:\\Maven\\Repository\\mysql\\mysql-connector-java\\5.1.39\\mysql-connector-java-5.1.39.jar jdbc.driverClass=com.mysql.jdbc.Driver jdbc.connectionURL=jdbc:mysql://127.0.0.1:3306/databaseName?useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC&autoReconnect=true&useSSL=false jdbc.username=root jdbc.password=******
generatorConfig.xml文件中的主要配置信息为:
<?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> <properties resource="generatorConfig.properties"></properties> <classPathEntry location="${jdbc.driverLocation}"></classPathEntry> <context id="default" targetRuntime="MyBatis3"> <!--运行命令mybatis-generator:generate --> <commentGenerator> <!--去掉生成日期的注释 true:去掉配置--> <property name="suppressDate" value="true"></property> <!--去掉全部注释--> <property name="suppressAllComments" value="true"></property> </commentGenerator> <jdbcConnection driverClass="${jdbc.driverClass}" connectionURL="${jdbc.connectionURL}" userId="${jdbc.username}" password="${jdbc.password}"> </jdbcConnection> <javaTypeResolver> <property name="forceBigDecimals" value="false"></property> </javaTypeResolver> <javaModelGenerator targetPackage="com.demo.bus.entity.projectEntity" targetProject="src/main/java"> <property name="enableSubPackages" value="false"></property> <property name="constructorBased" value="true"></property> <property name="trimStrings" value="true"></property> <property name="immutable" value="false"></property> </javaModelGenerator> <sqlMapGenerator targetPackage="mybatis.mapper.projectMapper" targetProject="src/main/resources"> <property name="enableSubPackages" value="true"></property> </sqlMapGenerator> <javaClientGenerator targetPackage="com.demo.bus.mapper.projectMapper" targetProject="src/main/java" type="XMLMAPPER"> <property name="enableSubPackages" value="true"></property> </javaClientGenerator> <!--附件上传,配置中心模块,审核中心模块,全国落地项目--> <table tableName="tableName(project)" enableCountByExample="false" enableDeleteByExample="false" enableSelectByExample="false" enableUpdateByExample="false" /> </context> </generatorConfiguration>
2.依赖的包org.mybatis.generator
<build> <plugins> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <configuration> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> </plugin> </plugins> </build>
3.双击运行mybatis-generator包,包所在位置是对应项目的Plugins --> mybatis-generator
双击运行红色标注部分
4.查看log,检查对应的类以及接口是否生成成功
5.生成成功。