MyBatis逆向工程
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1.新建maven项目
2.pom.xml文件中添加插件
代码:
<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>
也可以 选中pom文件 右键--》添加插件 --》弹出对话框 --》点击select --》 选择mybatis-generator-maven-plugin(先将插件作为依赖加入pom是前提)
然后加入代码:
<configuration>
<!--允许移动生成的文件-->
<verbose>true</verbose>
<!--允许覆盖生成的文件-->
<overwrite>true</overwrite>
</configuration>
3.在项目的/src/main/resources(默认目录)的文件目录下加入generatorConfig.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>
-
- <classPathEntry location="mysql-connector-java-5.1.25-bin.jar"/>
- <context id="DB2Tables" targetRuntime="MyBatis3">
- <commentGenerator>
- <property name="suppressDate" value="true"/>
-
- <property name="suppressAllComments" value="true"/>
- </commentGenerator>
-
- <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://125.221.1.1/db_124" userId="dem" password="dem">
- </jdbcConnection>
- <javaTypeResolver>
- <property name="forceBigDecimals" value="false"/>
- </javaTypeResolver>
-
- <javaModelGenerator targetPackage="test.domain" targetProject="src">
- <property name="enableSubPackages" value="true"/>
- <property name="trimStrings" value="true"/>
- </javaModelGenerator>
-
- <sqlMapGenerator targetPackage="test.mapping" targetProject="src">
- <property name="enableSubPackages" value="true"/>
- </sqlMapGenerator>
-
- <javaClientGenerator type="XMLMAPPER" targetPackage="test.IDao" targetProject="src">
- <property name="enableSubPackages" value="true"/>
- </javaClientGenerator>
-
- <table tableName="user_info_t" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
- </context>
- </generatorConfiguration>
4,
·····在eclipse下运行
项目 右键--》run as --》 maven bulid --》弹出对话框 --》在goals中输入mybatis-generator:generate 或者 点击select --》选择你的mybatis插件 --》apply --》run
······在IDEA下运行
在Intellij IDEA添加一个“Run运行”选项,使用maven运行mybatis-generator-maven-plugin插件 :
之后弹出运行配置框,为当前配置配置一个名称,这里其名为"generator",然后在 “Command line” 选项中输入“mybatis-generator:generate -e”
这里加了“-e ”选项是为了让该插件输出详细信息,这样可以帮助我们定位问题。
如果添加成功,则会在run 选项中有“generator” 选项,如下:
- <?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-5.1.25-bin.jar"/>
- <context id="DB2Tables" targetRuntime="MyBatis3">
- <commentGenerator>
- <property name="suppressDate" value="true"/>
-
- <property name="suppressAllComments" value="true"/>
- </commentGenerator>
-
- <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://125.221.1.1/db_124" userId="dem" password="dem">
- </jdbcConnection>
- <javaTypeResolver>
- <property name="forceBigDecimals" value="false"/>
- </javaTypeResolver>
-
- <javaModelGenerator targetPackage="test.domain" targetProject="src">
- <property name="enableSubPackages" value="true"/>
- <property name="trimStrings" value="true"/>
- </javaModelGenerator>
-
- <sqlMapGenerator targetPackage="test.mapping" targetProject="src">
- <property name="enableSubPackages" value="true"/>
- </sqlMapGenerator>
-
- <javaClientGenerator type="XMLMAPPER" targetPackage="test.IDao" targetProject="src">
- <property name="enableSubPackages" value="true"/>
- </javaClientGenerator>
-
- <table tableName="user_info_t" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
- </context>
- </generatorConfiguration>
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