工具类5 返回的参数封装类

最新推荐文章于 2024-04-04 11:25:34 发布

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本文详细介绍了APIResponse封装类的设计与实现，该类用于统一处理API返回的数据结构，包括状态码、数据和消息。通过使用枚举常量定义成功和失败的状态码，提供多种构造方法以适应不同的使用场景。

package com.tqdk.house.entity;

/**
 * \* Created with IntelliJ IDEA.
 * \* User: lly
 * \* Date: 2020-01-12
 * \* Time: 13:36
 * \* To Change Description And Date And User:
 * \* Description:返回的参数封装类
 * \
 */
public class APIResponse <T> {
    //private static final String CODE_SUCCESS = "200";
    private static final String CODE_SUCCESS = "success";
    //private static final String CODE_FAIL = "500";
    private static final String CODE_FAIL = "fail";

    private String code;
    private T data;
    private String msg;

    public APIResponse(){

    }

    public APIResponse(String code){
        this.code = code;
    }

    public APIResponse(String code, T data){
        this.code = code;
        this.data = data;
    }

    public APIResponse(String code, String msg){
        this.code = code;
        this.msg = msg;
    }

    public static APIResponse success(){
        return new APIResponse(CODE_SUCCESS);
    }

    public static APIResponse success(Object data){
        return new APIResponse(CODE_SUCCESS, data);
    }

    public static APIResponse fail(String msg){
        return new APIResponse(CODE_FAIL, msg);
    }

    public static APIResponse widthCode(String errorCode) {
        return new APIResponse(errorCode);
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }
}