完整代码

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package com.itheima.reggie;

/**
 * <p>
 * mysql 代码生成器演示例子
 * </p>
 */
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.generator.FastAutoGenerator;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * <p>
 * mysql 代码生成器演示例子
 * </p>
 */
public class MysqlGenerator {

    /**
     * RUN THIS
     */
    public static void main(String[] args) {
        List<String> tables = new ArrayList<>();
        //添加需要生成的表
        tables.add("dish");
        tables.add("setmeal");


        FastAutoGenerator.create("jdbc:mysql://localhost:3306/reggie?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true","root","Xuwei19941214~")
                .globalConfig(builder -> {
                    builder.author("威少")               //作者
                            .outputDir("/Users/xuwei/Desktop/项目/reggie_take_out/src/main/java")    //输出路径(写到java目录)
                            .commentDate("yyyy-MM-dd");
//                          .enableSwagger()           //开启swagger
//                          .fileOverride();           //开启覆盖之前生成的文件

                })
                .packageConfig(builder -> {
                    builder.parent("com.itheima")
                            .moduleName("reggie")
                            .entity("entity")
                            .service("service")
                            .serviceImpl("service.impl")
                            .controller("controller")
                            .mapper("mapper")
                            .xml("mapper.xml")
                            .pathInfo(Collections.singletonMap(OutputFile.mapperXml,"/Users/xuwei/Desktop/项目/reggie_take_out/src/main/resources/mapper"));
                })
                .strategyConfig(builder -> {
                    builder.addInclude(tables)
//                          .addTablePrefix("p_")
                            .serviceBuilder()
                            .formatServiceFileName("%sService")
                            .formatServiceImplFileName("%sServiceImpl")
                            .entityBuilder()
                            .enableLombok()
                            .logicDeleteColumnName("is_deleted")
                            .enableTableFieldAnnotation()
                            .controllerBuilder()
                            // 映射路径使用连字符格式，而不是驼峰
                            .enableHyphenStyle()
                            .formatFileName("%sController")
                            .enableRestStyle()
                            .mapperBuilder()
                            //生成通用的resultMap
                            .enableBaseResultMap()
                            .superClass(BaseMapper.class)
                            .formatMapperFileName("%sMapper")
                            .enableMapperAnnotation()
                            .formatXmlFileName("%sMapper");
                })
                .templateEngine(new FreemarkerTemplateEngine()) // 使用Freemarker引擎模板，默认的是Velocity引擎模板
                .execute();
    }


}

导入依赖

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<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>3.5.1</version>
</dependency>

<dependency>
    <groupId>org.freemarker</groupId>
    <artifactId>freemarker</artifactId>
</dependency>

添加生成数据库表

image-20221105211001754

全局配置

image-20221105211544956

包配置

image-20221105211836590

策略配置

421d182015b73dce9227ee817e164a02

官网参考

https://baomidou.com/pages/981406/#%E6%95%B0%E6%8D%AE%E5%BA%93%E9%85%8D%E7%BD%AE-datasourceconfig