<dependencies>
        <!--web 依赖-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--mysql 依赖-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <!--mybatis-plus 依赖-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.3.1.tmp</version>
        </dependency>
        <!--mybatis-plus 代码生成器依赖-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.3.1.tmp</version>
        </dependency>
        <!--freemarker 依赖-->
        <dependency>
            <groupId>org.freemarker</groupId>
            <artifactId>freemarker</artifactId>
        </dependency>
    </dependencies>

package com.xiaoqi.generator;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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;
import java.util.Scanner;
/**
 * @author DaiZhiZhou
 * @file MP-Spring
 * @create 2020-08-06 9:11
 */
public class CodeGenerator {
  /**
   * <p>
   * 读取控制台内容
   * </p>
   */
  public static String scanner(String tip) {
    Scanner scanner = new Scanner(System.in);
    StringBuilder help = new StringBuilder();
    help.append("请输入").append(tip).append("：");
    System.out.println(help.toString());
    if (scanner.hasNext()) {
      String ipt = scanner.next();
      if (StringUtils.isNotEmpty(ipt)) {
        return ipt;
      }
    }
    throw new MybatisPlusException("请输入正确的" + tip + "！");
  }
  public static void main(String[] args) {
    // 代码生成器
    AutoGenerator mybatisPlusCodeGenerator = new AutoGenerator();
    // 全局配置
    GlobalConfig gc = new GlobalConfig();
    // 先得到当前工程目录
    String projectPath = System.getProperty("user.dir");
    // 是maven项目的结构，就是工程目录 + /src/main/java
    gc.setOutputDir(projectPath + "/yeb-server/src/main/java/com/xiaoqi/server");
    //gc.setOutputDir("D:\\workspace-sts\\0520adv\\02_mp_springboot/src/main/java");
    // 设置生成文件的作者信息
    gc.setAuthor("xiaoqi");
    //当代码生成完成之后是否打开代码所在的文件夹
    gc.setOpen(false);
    //xml开启BaseResultMap
    gc.setBaseResultMap(true);
    //xml开启BaseColumnList
    gc.setBaseColumnList(true);
    //实体属性 Swagger2 注解
     gc.setSwagger2(true);
    //gc.setServiceName("%sService");
    // 将上述的全局配置注入
    mybatisPlusCodeGenerator.setGlobalConfig(gc);
    // 数据源配置
    DataSourceConfig dataSourceConfiguration = new DataSourceConfig();
    dataSourceConfiguration.setUrl("jdbc:mysql://localhost:3306/yeb?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=UTC");
    // dataSourceConfiguration.setSchemaName("public");
    dataSourceConfiguration.setDriverName("com.mysql.cj.jdbc.Driver");
    dataSourceConfiguration.setUsername("root");
    dataSourceConfiguration.setPassword("root");
    mybatisPlusCodeGenerator.setDataSource(dataSourceConfiguration);
    // 包配置
    PackageConfig pc = new PackageConfig();
    // 设置父级包名
   pc.setParent("");//controller entity service service.impl
  //  pc.setModuleName(scanner("模块名"));
    //pc.setModuleName("sys");
    // 实体类名称
    pc.setEntity("pojo");
    // mapper包名称
    pc.setMapper("mapper");
    // mapper对应的映射器xml
    pc.setXml("mapper.xml");
    // 业务包层名称
    pc.setService("service");
    // 业务接口的实现类包
    pc.setServiceImpl("service.impl");
    // 控制器包名称
    pc.setController("controller");
    // 装填包信息对象
    mybatisPlusCodeGenerator.setPackageInfo(pc);
    // 如果模板引擎是 freemarker
    String templatePath = "/templates/mapper.xml.ftl";
    // 策略配置
    StrategyConfig strategy = new StrategyConfig();
    //设置字段和表名的是否把下划线完成驼峰命名规则
    strategy.setNaming(NamingStrategy.underline_to_camel);
    strategy.setColumnNaming(NamingStrategy.no_change);
    //设置生成的实体类继承的父类
    //strategy.setSuperEntityClass("com.sxt.BaseEntity");
    //是否启动lombok
    strategy.setEntityLombokModel(true);
    //是否生成resetController
    strategy.setRestControllerStyle(true);
    // 公共父类
    //strategy.setSuperControllerClass("com.sxt.BaseController");
    // 写于父类中的公共字段
    //strategy.setSuperEntityColumns("person_id","person_name");
    //要设置生成哪些表 如果不设置就是生成所有的表
    //strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
    strategy.setControllerMappingHyphenStyle(true);
    //strategy.setTablePrefix(pc.getModuleName() + "_");
    strategy.setTablePrefix("t_");
    mybatisPlusCodeGenerator.setStrategy(strategy);
    mybatisPlusCodeGenerator.execute();
  }
}