一、File>Settings>Plugins,搜索mybatis-generator,默認沒有安裝。java
二、點擊Search in repositories連接,選擇idea-mybatis-generator插件,右側窗口點擊install按鈕,安裝完成後提示重啓IDEA。mysql
三、配置idea-mybatis-generator插件spring
四、加號+新建maven,配置名稱:MyBatis Generator,運行命令:mybatis-generator:generate -esql
五、配置好後,運行項目選擇:MyBatis Generator數據庫
六、 配置項目POM.xml文件(特別注意,這裏一個坑,mybaits的plugin,必須在單獨的plugins裏面纔會在右邊的maven出來東西)mybatis
<plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.2</version> <configuration> <!--配置文件的位置--> <configurationFile>src/main/resources/MyBatisGenerator.xml</configurationFile> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> <executions> <execution> <id>Generate MyBatis Artifacts</id> <goals> <goal>generate</goal> </goals> </execution> </executions> </plugin>
七、項目resources下要有MyBatisGenerator.xml文件app
注:targetProject屬性要配置爲項目絕對路徑,不然沒法自動生成相關實體操做類。maven
其餘參考文章:ide
https://www.cnblogs.com/heben/p/6088251.html
配置文件的樣本以下:
<?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="C:/Users/Ash/.m2/repository/mysql/mysql-connector-java/5.1.30/mysql-connector-java-5.1.30.jar"/> <context id="productRelease"> <property name="mergeable" value="false" /> <plugin type="org.mybatis.generator.plugins.SerializablePlugin" /> <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/springbankdb" userId="a" password="a" /> <javaModelGenerator targetPackage="com.springbank.dao.generate.model" targetProject="springbank-dao" /> <sqlMapGenerator targetPackage="com.springbank.dao.generate.mapper" targetProject="springbank-dao" /> <javaClientGenerator targetPackage="com.springbank.dao.generate.mapper" targetProject="springbank-dao" type="XMLMAPPER" /> <table tableName="owner" /> <table tableName="acctrate" /> <table tableName="acct" /> <table tableName="acctstatus" /> <table tableName="sysparam" /> <table tableName="rtxn" /> <table tableName="rate" /> <table tableName="ratetype" /> <table tableName="prod" /> <table tableName="rtxntypgl" /> <!-- <table tableName="scheduledjob" /> --> </context> </generatorConfiguration>
其餘優化的參看文檔:結合lombok