1、引入plugin
<build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin><plugin><groupId>org.mybatis.generator</groupId><artifactId>mybatis-generator-maven-plugin</artifactId><version>1.3.5</version><configuration><!--配置文件的位置--><configurationFile>src/main/resources/generatorConfig.xml</configurationFile><verbose>true</verbose><overwrite>true</overwrite></configuration><dependencies><dependency><groupId>org.mybatis.generator</groupId><artifactId>mybatis-generator-core</artifactId><version>1.3.5</version></dependency></dependencies></plugin></plugins></build>
2、写xml配置文件
<?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><!-- 引入配置文件 --><properties resource="mybatis-generator.properties" /><!-- 指定数据连接驱动jar地址 --><classPathEntry location="${generator.classPath}" /><!-- 一个数据库一个context --><context id="BuildingTables" targetRuntime="Mybatis3"><!-- defaultModelType="hierarchical" --><property name="javaFileEncoding" value="UTF-8" /><property name="suppressTypeWarnings" value="true" /><plugin type="org.mybatis.generator.plugins.SerializablePlugin" /><plugin type="org.mybatis.generator.plugins.CaseInsensitiveLikePlugin" /><plugin type="org.mybatis.generator.plugins.RowBoundsPlugin" /><plugin type="org.mybatis.generator.plugins.ToStringPlugin" /><plugin type="org.mybatis.generator.plugins.CachePlugin" /><plugin type="org.mybatis.generator.plugins.MapperConfigPlugin"><property name="fileName" value="${generator.mapperConfigFilename}" /><property name="targetPackage" value="${generator.mapperPackage}" /><property name="targetProject"value="${generator.targetProject}" /></plugin><plugin type="org.mybatis.generator.plugins.RenameExampleClassPlugin"><property name="searchString" value="Example$" /><property name="replaceString" value="Criteria" /></plugin><!-- 注释 --><commentGenerator><property name="suppressAllComments" value="true" /><!-- 是否取消注释 --><property name="suppressDate" value="true" /> <!-- 是否生成注释代时间戳 --></commentGenerator><!-- jdbc连接 --><jdbcConnection driverClass="${jdbc.driverClassName}"connectionURL="${jdbc.url}" userId="${jdbc.username}" password="${jdbc.password}" /><!-- 类型转换 --><javaTypeResolver><!-- 是否使用bigDecimal, false可自动转化以下类型(Long, Integer, Short, etc.) --><property name="forceBigDecimals" value="false" /></javaTypeResolver><!-- 生成实体类地址 --><javaModelGenerator targetPackage="${generator.targetPackage}"targetProject="${generator.targetProject}"><!-- 是否在当前路径下新加一层schema,eg:fase路径com.oop.eksp.user.model, true:com.oop.eksp.user.model.[schemaName] --><property name="enableSubPackages" value="true" /><!-- 是否针对string类型的字段在set的时候进行trim调用 --><property name="trimStrings" value="true" /></javaModelGenerator><!-- 生成mapxml文件 --><sqlMapGenerator targetPackage="${generator.mapperPackage}"targetProject="${generator.targetProject}"><!-- 是否在当前路径下新加一层schema,eg:fase路径com.oop.eksp.user.model, true:com.oop.eksp.user.model.[schemaName] --><property name="enableSubPackages" value="true" /></sqlMapGenerator><!-- 生成mapxml对应client,也就是接口dao --><javaClientGenerator targetPackage="${generator.daoPackage}"targetProject="${generator.targetProject}" type="XMLMAPPER"><!-- 是否在当前路径下新加一层schema,eg:fase路径com.oop.eksp.user.model, true:com.oop.eksp.user.model.[schemaName] --><property name="enableSubPackages" value="true" /></javaClientGenerator><!-- 配置表信息 --><!--<table tableName="student" domainObjectName="Student" enableCountByExample="false" enableUpdateByExample="false"enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>--><table tableName="locallife_site" domainObjectName="LocalLifeSiteDO"></table></context>
</generatorConfiguration>
3、maven右侧有插件执行,就可以了