前三種方式轉載
可愛2014的博客
https://www.cnblogs.com/wangkeai/p/6934683.html
第四種方式是我認為最好用的.通過安裝mybatis generator插件.
1.只需要下載mysql-connector-java-5.1.7-bin.jar包放置在電腦任意位置需要記住此位置,generateconfig.xml文件中需要用到.
2.然后在eclipse中通過help>>Eclipse Marketplace 搜索mybatis generator ,點擊install安裝,根據提示安裝,期間會彈出此插件無認證,是否安裝,點擊安裝.
3.安裝成功后,重啟eclipse,把generateconfig.xml文件放置在工程任意目錄都可以.下面是generateconfig.xml文件的簡單配置.
<?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> <!-- 需要填寫mysql-connector-java-5.1.7-bin.jar在電腦中的地址 --> <classPathEntry location="D:\software\jar\mysql-connector-java-5.1.7-bin.jar" /> <context id="context1"> <!-- 注釋 --> <commentGenerator> <property name="suppressAllComments" value="true" /><!-- 是否取消注釋 --> <property name="suppressDate" value="true" /> <!-- 是否生成注釋代時間戳 --> </commentGenerator> <!-- 填寫數據庫信息 --> <jdbcConnection connectionURL="jdbc:mysql://localhost:3306/jingjiang" driverClass="com.mysql.jdbc.Driver" password="123456" userId="root" /> <!-- 類型轉換 --> <javaTypeResolver> <!-- 是否使用bigDecimal, false可自動轉化以下類型(Long, Integer, Short, etc.) --> <property name="forceBigDecimals" value="false" /> </javaTypeResolver> <javaModelGenerator targetPackage="com.lei.chunlin.model" targetProject="springBoot/src/main/java"> <property name="enableSubPackages" value="true" /> <property name="trimStrings" value="true" /> </javaModelGenerator> <sqlMapGenerator targetPackage="com.lei.chunlin.mapper" targetProject="springBoot/src/main/java"> <property name="enableSubPackages" value="true" /> </sqlMapGenerator> <javaClientGenerator targetPackage="com.lei.chunlin.mapper" targetProject="springBoot/src/main/java" type="XMLMAPPER" > <property name="enableSubPackages" value="true"/> </javaClientGenerator> <table schema="" tableName="scene" domainObjectName="Scene" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false" /> </context> </generatorConfiguration>
4.右擊generateconfig.xml文件run as>>run mybatis generator,OK了.
5.此方法可以給generateconfig.xml改名字也無所謂的.只要內容是對的就行.