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Web前后端分离中交互响应接口规范


状态类

package com.neu.common.constant;

import lombok.Getter;

/**
 * Created with IntelliJ IDEA.
 *
 * @Author: yqq
 * @Date: 2023/03/26/13:05
 * @Description:
 */
public enum CommonStatusEnum {
    /**
     * 成功
     */
    SUCCESS(200,"Success - 请求完成"),
    /**
     * 失败
     */
    FAIL(-1,"Fail - 请求失败")
    ;

    @Getter
    private int code;
    @Getter
    private String value;

    CommonStatusEnum(int code,String value){
        this.code = code;
        this.value = value;
    }
}

响应类

package com.neu.common.dto;

import com.alibaba.fastjson.annotation.JSONField;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.neu.common.constant.CommonStatusEnum;
import lombok.Data;
import lombok.experimental.Accessors;

import java.util.Date;

/**
 * Created with IntelliJ IDEA.
 *
 * @Author: yqq
 * @Date: 2023/03/26/13:10
 * @Description:
 */
@Data
@Accessors(chain = true) //链式调用
public class ResponseResult<T> {

    private int code;

    private String message;

    private T data;

    @JSONField(format = "yyyy-MM-dd HH:mm:ss")
    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
    private Date time;

    /**
     * 默认成功方法
     * @param <T>
     * @return
     */
    public static <T> ResponseResult success(){
        return new ResponseResult()
                .setCode(CommonStatusEnum.SUCCESS.getCode())
                .setMessage(CommonStatusEnum.SUCCESS.getValue())
                .setTime(new Date());
    }

    /**
     * 成功响应的方法
     * @param data
     * @param <T>
     * @return
     */
    public static <T> ResponseResult success(T data){
        return new ResponseResult()
                .setCode(CommonStatusEnum.SUCCESS.getCode())
                .setMessage(CommonStatusEnum.SUCCESS.getValue())
                .setData(data)
                .setTime(new Date());
    }

    /**
     * 自定义失败 错误码和提示信息
     * @param code
     * @param message
     * @param <T>
     * @return
     */
    public static <T> ResponseResult fail(int code,String message){
        return new ResponseResult()
                .setCode(code)
                .setMessage(message)
                .setTime(new Date());
    }

    /**
     * 自定义失败 错误码 具体提示信息
     * @param code
     * @param message
     * @param data
     * @param <T>
     * @return
     */
    public static <T> ResponseResult fail(int code,String message,String data){
        return new ResponseResult()
                .setCode(code)
                .setMessage(message)
                .setData(data)
                .setTime(new Date());
    }

    /**
     * 统一的失败
     * @param data
     * @param <T>
     * @return
     */
    public static <T> ResponseResult fail(T data){
        return new ResponseResult()
                .setData(data)
                .setTime(new Date());
    }

}

效果

Web前后端分离中交互响应接口规范_提示信息


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