1、添加依赖
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.14</version>
</dependency>
2、工具类代码
package com.shenmazong.utils;
import lombok.Data;
/**
* @author 军哥
* @version 1.0
* @description: 公共返回类
* @date 2022/6/21 11:25
*/
@Data
public class ResultResponse {
private boolean flag;
private int code;
private String msg;
private Object data;
/**
* @description 私有化构造函数,防止被new
* @author 军哥
* @date 2022/6/21 11:35
* @version 1.0
*/
private ResultResponse() {
}
/**
* @description 构造成功对象
* @author 军哥
* @date 2022/6/21 11:35
* @version 1.0
*/
public static ResultResponse SUCCESS(Object data) {
ResultResponse result = new ResultResponse();
result.setCode(200);
result.setFlag(true);
result.setMsg("操作成功");
result.setData(data);
return result;
}
/**
* @description 默认成功构造对象
* @author 军哥
* @date 2022/6/21 11:36
* @version 1.0
*/
public static ResultResponse SUCCESS() {
return ResultResponse.SUCCESS(null);
}
/**
* @description 构造失败对象
* @author 军哥
* @date 2022/6/21 11:36
* @version 1.0
*/
public static ResultResponse FAILED(int code, String msg, Object data) {
ResultResponse result = new ResultResponse();
result.setCode(code);
result.setFlag(false);
result.setMsg(msg);
result.setData(data);
return result;
}
/**
* @description 使用code构造失败对象
* @author 军哥
* @date 2022/6/21 11:36
* @version 1.0
*/
public static ResultResponse FAILED(int code) {
return ResultResponse.FAILED(code, "操作失败", null);
}
/**
* @description 使用code和msg构造失败对象
* @author 军哥
* @date 2022/6/21 11:36
* @version 1.0
*/
public static ResultResponse FAILED(int code, String msg) {
return ResultResponse.FAILED(code, msg, null);
}
}