Mybatis Generator【MBG】配置
MBG插件配置
Step1:使用MBG的前提是需要在项目中添加MBG插件。
在项目的pom文件中添加以下插件:
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<plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <configuration> <verbose>true</verbose> <overwrite>true</overwrite> <configurationFile>src/main/resources/generatorConfig.xml</configurationFile> </configuration> </plugin>
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MBG的内容配置
Step2:在项目的resource
目录下的新增MBG配置文件,如: generatorConfig.xml
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| <?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="/Users/maple/Maple/Tools/Maven/repository/mysql/mysql-connector-java/8.0.21/mysql-connector-java-8.0.21.jar"/>
<context id="DB2Tables" targetRuntime="MyBatis3">
<property name="javaFileEncoding" value="UTF-8"/> <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/> <property name="xmlFormatter" value="org.mybatis.generator.api.dom.DefaultXmlFormatter"/> <property name="beginningDelimiter" value="`"/> <property name="endingDelimiter" value="`"/>
<commentGenerator> <property name="suppressDate" value="true"/> <property name="suppressAllComments" value="true"/> </commentGenerator>
<jdbcConnection driverClass="com.mysql.cj.jdbc.Driver" connectionURL="jdbc:mysql://127.0.0.1/Mybatis" userId="root" password="nba106118"> </jdbcConnection>
<javaTypeResolver> <property name="forceBigDecimals" value="false"/> </javaTypeResolver>
<javaModelGenerator targetPackage="com.maple.shudong.modal" targetProject="src/main/java"> <property name="enableSubPackages" value="false"/> <property name="trimStrings" value="true"/> <property name="constructorBased" value="false"/> <property name="immutable" value="false"/> </javaModelGenerator>
<sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources"> <property name="enableSubPackages" value="true"/> </sqlMapGenerator>
<javaClientGenerator type="XMLMAPPER" targetPackage="com.maple.shudong.dao" targetProject="src/main/java"> <property name="enableSubPackages" value="true"/> </javaClientGenerator>
<table tableName="sd_click_record" domainObjectName="SdClickRecord" delimitIdentifiers="true" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"> <generatedKey column="id" sqlStatement="MYSQL" identity="true" type="post"/> </table>
</context> </generatorConfiguration>
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MBG启动配置
Step3:MBG的启动方式使用Maven命令行,在IDEA下的配置如图:
Maven命令:
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| mybatis-generator:generate -e
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上述命令可能会抛以下异常:
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| [ERROR] Could not find goal 'gererate' in plugin org.mybatis.generator:mybatis-generator-maven-plugin
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此时,使用以下命令:
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| -Dmybatis.generator.overwrite=true mybatis-generator:generate
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MBG运行
Step4:在IDEA的启动配置框中选择上述创建的启动配置,点击运行即可。