全局统一返回结果类

package com.atguigu.daijia.common.result;import lombok.Data;/*** 全局统一返回结果类**/
@Data
public class Result<T> {//返回码private Integer code;//返回消息private String message;//返回数据private T data;public Result(){}// 返回数据protected static <T> Result<T> build(T data) {Result<T> result = new Result<T>();if (data != null)result.setData(data);return result;}public static <T> Result<T> build(T body, Integer code, String message) {Result<T> result = build(body);result.setCode(code);result.setMessage(message);return result;}public static <T> Result<T> build(T body, ResultCodeEnum resultCodeEnum) {Result<T> result = build(body);result.setCode(resultCodeEnum.getCode());result.setMessage(resultCodeEnum.getMessage());return result;}public static<T> Result<T> ok(){return Result.ok(null);}/*** 操作成功* @param data  baseCategory1List* @param <T>* @return*/public static<T> Result<T> ok(T data){return build(data, ResultCodeEnum.SUCCESS);}public static<T> Result<T> fail(){return Result.fail(null);}/*** 操作失败* @param data* @param <T>* @return*/public static<T> Result<T> fail(T data){return build(data, ResultCodeEnum.FAIL);}public Result<T> message(String msg){this.setMessage(msg);return this;}public Result<T> code(Integer code){this.setCode(code);return this;}
}