1:jar包
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| <dependency> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version> </dependency>
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配置环境
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| <!– 配置自动生成代码 –> <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <configuration> <configurationFile>src/main/resources/conf/generatorConfig.xml</configurationFile> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> </plugin>
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2:配置文件generatorConfig.xml
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| <?xml version=“1.0” encoding=“UTF-8”?> <!DOCTYPE generatorConfiguration PUBLIC “- “http: <generatorConfiguration> <!– 配置mysql 驱动jar包路径.用了绝对路径 –> <classPathEntry location=“D:\Maven\repository\mysql\mysql-connector-java\5.1.36\mysql-connector-java-5.1.36.jar” /> <context id=“DB2Tables” targetRuntime=“MyBatis3”> <!– 为了防止生成的代码中有很多注释,比较难看,加入下面的配置控制 –> <commentGenerator> <property name=“suppressAllComments” value=“true” /> <property name=“suppressDate” value=“true” /> </commentGenerator> <!– 注释控制完毕 –> <!– 数据库连接 –> <jdbcConnection driverClass=“com.mysql.jdbc.Driver” connectionURL=“jdbc:mysql: userId=“root” password=“root”> </jdbcConnection> <javaTypeResolver > <property name=“forceBigDecimals” value=“false” /> </javaTypeResolver> <!– 数据表对应的model 层 –> <javaModelGenerator targetPackage=“net.zdsoft.whb.model” targetProject=“E:\workspace\Blog\src\main\java”> <property name=“enableSubPackages” value=“true” /> <property name=“trimStrings” value=“true” /> </javaModelGenerator> <!– sql mapper 隐射配置文件 –> <sqlMapGenerator targetPackage=“net.zdsoft.whb.mapping” targetProject=“E:\workspace\Blog\src\main\java”> <property name=“enableSubPackages” value=“true” /> </sqlMapGenerator> <!– 在ibatis2 中是dao层,但在mybatis3中,其实就是mapper接口 –> <javaClientGenerator type=“XMLMAPPER” targetPackage=“net.zdsoft.whb.dao” targetProject=“E:\workspace\Blog\src\main\java”> <property name=“enableSubPackages” value=“true” /> </javaClientGenerator> <!– 要对那些数据表进行生成操作,必须要有一个. –> <table tableName=“t_blog” schema=“untodo” domainObjectName=“blog” enableCountByExample=“false” enableUpdateByExample=“false” enableDeleteByExample=“false” enableSelectByExample=“false” selectByExampleQueryId=“false”> </table> <!– <table tableName=”user” alias=”T” domainObjectName=”User” enableCountByExample=”false” enableUpdateByExample=”false” enableDeleteByExample=”false” enableSelectByExample=”false” selectByExampleQueryId=”false”> </table> –> </context> </generatorConfiguration>
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3:maven 使用 mybatis-generator:generate