Mybatis自动生成mapper和实体类
准备工作:需要俩个jar包:
(1)连接数据库的jar包:mysql-connector-java-5.1.16-bin.jar
(2)实现需求的插件Generator:mybatis-generator-core-1.3.2.jar
实现步骤:(1)在D盘下新建一个目录(哪个目录都可以,不要在中文的目录下就可以,如D:\Generator)
(2)将准备的两个jar包放在该目录下,并在该目录新建src目录(存放生成的文件)。
(3)在D:\Generator目录中新建一个generatorConfig.xml文件,相关内容如下:
<?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-5.1.21.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://localhost:3306/orcl" userId="root" password="root"> 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.dao" targetProject="src"> <property name="enableSubPackages" value="true"/> javaClientGenerator> <table tableName="k_user" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false">table> context> generatorConfiguration>
(4)运行-->cmd-->cd D:\Generator-->java -jar mybatis-generator-core-1.3.2.jar -configfile generatorConfig.xml -overwrite
运行成功后,将在src目录下生成相应的实体类、Mapper文件、xml映射文件。
相关jar文件及demo下载:
mybatis自动生成实体类.zip