Java automatically generates entity classes (with annotations) and controller layer, service layer dao layer xml layer

First add the required version dependency in the pom file

 

 

<!-- mybatisplus -->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus</artifactId>
            <version>3.0.3</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatisplus-spring-boot-starter</artifactId>
            <version>1.0.5</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.0.3</version>         <dependency>         <!-- Template engine-->
        </dependency>


            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.0</version>
        </dependency>

 

 

 

Write a test class

 

package tsm;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.GlobalConfig;
import com.baomidou.mybatisplus.generator.config.PackageConfig;
import com.baomidou.mybatisplus.generator.config.StrategyConfig;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;

/**
 * 
 * @ClassName: CodeGeneration
 * @Description: Code Generator
 * @author wushunjie
 */
public class CodeGeneration {

    /**
     * 
     * @Title: main
     * @Description: 生成
     * @param args
     */
    public static void main(String[] args) {
        AutoGenerator mpg = new AutoGenerator();

        // Global Configuration
        GlobalConfig gc = new GlobalConfig();
        gc.setOutputDir("E://code");
        gc.setFileOverride(true);
        gc.setActiveRecord(false);// If you don’t need ActiveRecord feature, please change to false
        gc.setEnableCache(false);// XML secondary cache
        gc.setBaseResultMap(true);// XML ResultMap
        gc.setBaseColumnList(false);// XML columList
        gc.setAuthor("wsj");// Author

        // Customize file naming, note that %s will automatically fill in the table entity attributes!
        gc.setControllerName("%sController");
        gc.setServiceName("%sService");
        gc.setServiceImplName("%sServiceImpl");
        gc.setMapperName("%sMapper");
        gc.setXmlName("%sMapper");
        mpg.setGlobalConfig(gc);

        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setDbType(DbType.MYSQL);
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("123456");
        dsc.setUrl("jdbc:mysql://localhost:3306/gudi?serverTimezone=UTC&useSSL=false&autoReconnect=true&failOverReadOnly=false&tinyInt1isBit=false&useUnicode=true&characterEncoding=utf8");
        mpg.setDataSource(dsc);

        //
        StrategyConfig strategy = new StrategyConfig();
        /*
         * strategy.setTablePrefix(new String[] {"sys" });// Here you can modify it to your table prefix
         */  
        strategy.setNaming(NamingStrategy.underline_to_camel );// Table name generation strategy
        strategy.setInclude(new String[] {"sys_user" }); // The table to be generated
        strategy.setSuperServiceClass(null);
        strategy.setSuperServiceImplClass(null);
        strategy.setSuperMapperClass(null);
        mpg.setStrategy(strategy);

        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setParent("com.mingwen.sys");
        pc.setController("controller");
        pc.setService("service");
        pc.setServiceImpl("serviceImpl");
        pc.setMapper("dao");
        pc.setEntity("entity");
        pc.setXml("sys");
        mpg.setPackageInfo(pc);

        // Execute generation
        mpg.execute();

    }

}

 

Then the main method runs

 

 

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Origin blog.csdn.net/qq_37557563/article/details/90041523