<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>3.3.2</version>
    <exclusions>
        <exclusion>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-annotation</artifactId>
        </exclusion>
        <exclusion>
            <groupId>org.springframework</groupId>
            <artifactId>spring-beans</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>   <!--生成文件时使用-->
    <groupId>org.apache.velocity</groupId>
    <artifactId>velocity-engine-core</artifactId>
    <version>2.2</version>
</dependency>
<dependency> 
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
    <scope>runtime</scope>
</dependency>
<dependency> <!--自动生成文件中的注释-->
    <groupId>io.springfox</groupId>
    <artifactId>springfox-swagger2</artifactId>
    <version>2.9.2</version>
</dependency>

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.converts.MySqlTypeConvert;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;

/**
 * 自动生成
 */
public class GeneratorMybatisPlus {

    public static void main(String[] args) {

        // 代码生成器
        AutoGenerator autoGenerator = new AutoGenerator();
        // 全局配置
        GlobalConfig globalConfig = new GlobalConfig();
        //生成文件的输出目录
        String newPath = System.getProperty("user.dir");
        globalConfig.setOutputDir(newPath+"/src/main/java");
        // Author设置作者
        globalConfig.setAuthor("mybatis-plus");
        // 文件覆盖
        globalConfig.setFileOverride(true);
        // mapper生成字段的映射
        globalConfig.setBaseResultMap(true);
        globalConfig.setSwagger2(true);

        // 生成后打开文件
        globalConfig.setOpen(false);
        // 自定义文件名风格，%s自动填充表实体属性
        globalConfig.setMapperName("%sMapper");
        globalConfig.setXmlName("%sMapper");
        globalConfig.setServiceName("%sService");
        globalConfig.setServiceImplName("%sServiceImpl");
        globalConfig.setEntityName("%s");
        globalConfig.setControllerName("%sController");
        autoGenerator.setGlobalConfig(globalConfig);

        // 数据源配置
        DataSourceConfig dataSourceConfig = new DataSourceConfig();
        dataSourceConfig.setDbType(DbType.MYSQL);
        dataSourceConfig.setTypeConvert(new MySqlTypeConvert());
        dataSourceConfig.setUrl("jdbc:mysql://localhost:3306/test?tinyInt1isBit=false");
        dataSourceConfig.setDriverName("com.mysql.jdbc.Driver");
        dataSourceConfig.setUsername("test");
        dataSourceConfig.setPassword("test");
        autoGenerator.setDataSource(dataSourceConfig);

        // 包名配置
        PackageConfig packageConfig = new PackageConfig();
        // 父包和子包名分开处理
        packageConfig.setParent("com.test");
        packageConfig.setController("web");
        packageConfig.setEntity("domain");
        packageConfig.setMapper("dao");
        packageConfig.setService("service");
        packageConfig.setServiceImpl("service.impl");
        packageConfig.setXml("dao.mapper");

        autoGenerator.setPackageInfo(packageConfig);

        // 生成策略配置
        StrategyConfig strategy = new StrategyConfig();
        //设置命名格式
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        // 实体是否为lombok模型，默认 false
        strategy.setEntityLombokModel(true);
        //生成 @RestController 控制器
        strategy.setRestControllerStyle(true);
        // 继承类
        strategy.setSuperEntityClass("com.test.ex.BaseEntity");
        // 驼峰转连字符
        strategy.setControllerMappingHyphenStyle(true);
        // 要生成的表名（多个表用,隔开）
        strategy.setInclude("test".split(","));  //将要生成文件的表名， 每次修改
        // 生成的类名去掉前缀 如yw_sys_user ---> SysUser
        //String[] tablePre = new String[]{"hbfw_"};
        //strategy.setTablePrefix(tablePre);
        autoGenerator.setStrategy(strategy);
        // 执行，以上相关参数可以基于动态输入获取

        //使用时放开注释
        //autoGenerator.execute();
    }
}

import com.baomidou.mybatisplus.annotation.*;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import lombok.ToString;

import java.time.LocalDateTime;


@ApiModel("基于实体对象，包含4要素审计字段")
@Data
@ToString
public class BaseEntity {

    /**
     * 主键
     */
    @ApiModelProperty(required = true, notes = "主键", dataType = "Long")
    @TableId(value = "ID", type = IdType.ASSIGN_ID)
    private Long id;

    /**
     * 版本号
     */
    @Version
    @TableField(value = "version_no", fill = FieldFill.INSERT)
    private Integer versionNo;

    /**
     * 创建人
     */
    @ApiModelProperty(required = true, notes = "审计字段：创建人")
    @TableField(value = "CREATOR", fill = FieldFill.INSERT)
    private String creator;
    /**
     * 创建时间
     */
    @ApiModelProperty(required = true, notes = "审计字段：创建时间")
    @TableField(value = "CREATE_TIME", fill = FieldFill.INSERT)
    private LocalDateTime createTime;
    /**
     * 修改人
     */
    @ApiModelProperty(required = false, notes = "审计字段：修改人")
    @TableField(value = "updater", fill = FieldFill.INSERT_UPDATE)
    private String updater;
    /**
     * 修改时间
     */
    @ApiModelProperty(required = false, notes = "审计字段：修改时间")
    @TableField(value = "update_Time",fill = FieldFill.INSERT_UPDATE)
    private LocalDateTime updateTime;
}