package com.mini.mybigscreen.Model; import lombok.Data; import java.io.Serializable; @Data public class Result implements Serializable { private Integer code; // 提示信息 private String msg; // 数据体 private T data; // 成功返回(带数据) public static Result success(T data) { Result result = new Result<>(); result.setCode(200); result.setMsg("操作成功"); result.setData(data); return result; } // 成功返回(无数据) public static Result success() { return success(null); } // 失败返回 public static Result error(String msg) { Result result = new Result<>(); result.setCode(500); result.setMsg(msg); result.setData(null); return result; } }