海天网站建设,app用户量排名,手机开发安卓app,做兼职设计去哪个网站好目的#xff1a;给返回对象补充一些信息#xff0c;告诉前端这个请求在业务层面上是成功还是失败#xff0c;以及具体的描述信息。
我们需要自定义错误码#xff08;因为前端的HTTP状态码默认的值比较少#xff09;和正常错误返回类。
ErrorCode #xff1a;
package …目的给返回对象补充一些信息告诉前端这个请求在业务层面上是成功还是失败以及具体的描述信息。
我们需要自定义错误码因为前端的HTTP状态码默认的值比较少和正常错误返回类。
ErrorCode
package com.heo.ezyuserbackend.common;public enum ErrorCode {SUCCESS(0, ok, ),PARAMS_ERROR(40000, 请求参数错误, ),NULL_ERROR(40001, 请求参数为空, ),NOT_LOGIN(40100, 未登录, ),NO_AUTH(40101, 无权限, ),SYSTEM_ERROR(50000,系统内部异常,);private final int code;/*** 状态码信息*/private final String message;public int getCode() {return code;}public String getMessage() {return message;}public String getDescription() {return description;}/*** 状态码描述详情*/private final String description;ErrorCode(int code, String message, String description) {this.code code;this.message message;this.description description;}
}
BaseResponse
package com.heo.ezyuserbackend.common;import lombok.Data;import java.io.Serializable;/*** 通用返回类** param T*/
Data
public class BaseResponseT implements Serializable {private int code;private T data;private String message;private String description;public BaseResponse(int code, T data, String message, String description) {this.code code;this.data data;this.message message;this.description description;}public BaseResponse(int code, T data,String message) {this(code, data, message,);}public BaseResponse(int code, T data) {this(code, data, , );}public BaseResponse(ErrorCode errorCode) {this(errorCode.getCode(), null, errorCode.getMessage(), errorCode.getDescription());}
}
ResultUtil
package com.heo.ezyuserbackend.common;import com.fasterxml.jackson.databind.ser.Serializers;/*** 返回工具类*/
public class ResultUtil {/*** 成功** param data* param T* return*/public static T BaseResponseT success(T data) {return new BaseResponse(0, data, ok);}/*** 失败** param errorCode* return*/public static T BaseResponseT error(ErrorCode errorCode) {return new BaseResponse(errorCode);}/*** 失败** param code* param message* param description* param T* return*/public static T BaseResponseT error(int code, String message, String description) {return new BaseResponse(code, null, message, description);}/*** 失败** param errorCode* param message* param description* param T* return*/public static T BaseResponseT error(ErrorCode errorCode, String message, String description) {return new BaseResponse(errorCode.getCode(), null, message, description);}/*** 失败** param errorCode* param description* return*/public static BaseResponse error(ErrorCode errorCode, String description) {return new BaseResponse(errorCode.getCode(), errorCode.getMessage(), description);}
}
