mybatis-generator

最新推荐文章于 2025-07-02 22:35:47 发布

原创最新推荐文章于 2025-07-02 22:35:47 发布 · 303 阅读

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本文介绍了一个具体的MyBatis Generator配置示例，详细展示了如何通过配置文件自动生成Java模型类、映射文件及DAO层接口，适用于快速搭建基于MyBatis的项目框架。

<?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>
	<!-- 数据库驱动 -->
	<!-- <classPathEntry location="E:\Dev\repo\mysql\mysql-connector-java\5.1.17\mysql-connector-java-5.1.17.jar" />   -->
	<classPathEntry location="D:\local\repo\mysql\mysql-connector-java\5.1.29\mysql-connector-java-5.1.29.jar" />
	
	<context id="DB2Tables" targetRuntime="MyBatis3">
		<!-- 指定生成的java文件的编码,没有直接生成到项目时中文可能会乱码 -->
		<property name="javaFileEncoding" value="UTF-8"/>
		
		<commentGenerator>
			<property name="suppressDate" value="true" />
			<!-- 是否去除自动生成的注释 true：是 ： false:否 -->
			<property name="suppressAllComments" value="false" />
		</commentGenerator>
		
		<!-- 	
		参考：http://www.cnblogs.com/NieXiaoHui/p/6094144.html	
		<commentGenerator type="com.test.dsi.payorder.MyCommentGenerator">
        </commentGenerator>
		 -->
		 		
		<!--数据库链接URL，用户名、密码  mysql://172.18.50.11:3306/wanjiaweb -->
		<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://172.18.50.66:3306/test" userId="test" password="web@test">
		</jdbcConnection>
		
		<javaTypeResolver>
			<property name="forceBigDecimals" value="false" />
		</javaTypeResolver>
		
		<!-- 生成模型的包名和位置 -->
		<javaModelGenerator targetPackage="com.test.dsi.payorder.model" targetProject="src/main/java">
			<property name="enableSubPackages" value="true" />
			<property name="trimStrings" value="true" />
		</javaModelGenerator>
		
		<!-- 生成映射文件的包名和位置 -->
		<sqlMapGenerator targetPackage="com.test.dsi.payorder.dao.mapper" targetProject="src/main/java">
			<property name="enableSubPackages" value="true" />
		</sqlMapGenerator>
		
		<!-- 生成DAO的包名和位置 -->
		<javaClientGenerator type="XMLMAPPER" targetPackage="com.test.dsi.payorder.dao.mapper" targetProject="src/main/java">
			<property name="enableSubPackages" value="true" />
		</javaClientGenerator>
		
		
		
		<!-- 要生成哪些表
		<table tableName="t_ce_course_type" domainObjectName="CeCourseType"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="false"
			selectByExampleQueryId="false" >
		</table>
		
		<table tableName="t_ce_author" domainObjectName="CeAuthor"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="false"
			selectByExampleQueryId="false" >
		</table> -->
		
		<table tableName="t_pay_order" domainObjectName="PayOrderPO"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="true"
			selectByExampleQueryId="true">
		</table>
		
		<table tableName="t_pay_order_subitem" domainObjectName="PayOrderSubitemPO"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="true"
			selectByExampleQueryId="true">
		</table>
		
		<!-- 
		<table tableName="t_ce_course_released" domainObjectName="CeCourseReleased"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="false"
			selectByExampleQueryId="false">
		</table>
		<table tableName="t_ce_course_label" domainObjectName="CeCourseLabel"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="false"
			selectByExampleQueryId="false">
		</table>
		<table tableName="t_ce_label" domainObjectName="CeLabel"
			enableCountByExample="false" 
			enableUpdateByExample="false"
			enableDeleteByExample="false" 
			enableSelectByExample="false"
			selectByExampleQueryId="false">
		</table>
		 -->
	</context>
</generatorConfiguration>

记录下来，下次自己翻

可选依赖包

<dependency>
		     <groupId>org.mybatis.generator</groupId>
		     <artifactId>mybatis-generator-core</artifactId>
		     <version>1.3.2</version>
		</dependency>

插件

<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>

命令

mybatis-generator:generate