mybatis 反向生成步骤

Posted 2020-10-20 努力奋进

     Mybatis 反向生成、

反向生成的步骤：

1. 反向生成的文件 
2. 打开文件夹显示

                    

      3.打开generator.xml文件 更改配置信息  路径一般情况下用英文  中文的路径有些会识别不了  或产生乱码

   

4.在电脑的左下角      左击打开  点击  运行  输入 cmd  按回车键

5.输入

 

 6.

 

 7.

<?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>
	<!-- 数据库驱动包位置 -->
	<classPathEntry location="E:\\generator\\mysql-connector-java-5.1.45-bin.jar" />
	<!-- <classPathEntry location="C:\\oracle\\product\\10.2.0\\db_1\\jdbc\\lib\\ojdbc14.jar" /> -->
	<context id="DB2Tables" targetRuntime="MyBatis3">
		<commentGenerator>
			<property name="suppressAllComments" value="true" />
		</commentGenerator>
		<!-- 数据库链接URL、用户名、密码 -->
		<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql:///xuexi?useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true&useSSL=true" userId="root" password="123456"> 
		<!-- <jdbcConnection driverClass="oracle.jdbc.driver.OracleDriver" connectionURL="jdbc:oracle:thin:@localhost:1521:orcl" userId="msa" password="msa"> -->
		</jdbcConnection>
		<javaTypeResolver>
			<property name="forceBigDecimals" value="false" />
		</javaTypeResolver>
		<!-- 生成模型的包名和位置 -->
		<javaModelGenerator targetPackage="tupian.model" targetProject="E:\\generator\\src">
			<property name="enableSubPackages" value="true" />
			<property name="trimStrings" value="true" />
		</javaModelGenerator>
		<!-- 生成的映射文件包名和位置 -->
		<sqlMapGenerator targetPackage="tupian.mapping" targetProject="E:\\generator\\src">
			<property name="enableSubPackages" value="true" />
		</sqlMapGenerator>
		<!-- 生成DAO的包名和位置 -->
		<javaClientGenerator type="XMLMAPPER" targetPackage="tupian.dao" targetProject="E:\\generator\\src">
			<property name="enableSubPackages" value="true" />
		</javaClientGenerator>
		<!-- 要生成那些表(更改tableName和domainObjectName就可以) -->
		
		<table tableName="t_emp" domainObjectName="Emp" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false" />
		
	</context>
</generatorConfiguration>

　  生成语句：　java -jar mybatis-generator-core-1.3.2.jar -configfile generator.xml -overwrite

包导不进来  要自己导入