java常見返回，後端返回

package com.mryt.spell.user.center.domain;

import java.io.Serializable;

public class CommonResult<T> implements Serializable {
    private static final String SUCCESS_MESSAGE = "success";
    private static final int SUCCESS_CODE = 0;
    private static final String FAIL_MESSAGE = "fail";
    private static final int FAIL_CODE = 1;

    private Integer code;

    private String msg;

    private T data;

    public Integer getCode() {
        return this.code;
    }

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

    public String getMsg() {
        return this.msg;
    }

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

    public T getData() {
        return this.data;
    }

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

    /**
     * 無參響應成功
     * 推薦使用
     *
     * @return
     */
    public static CommonResult responseSuccess() {
        CommonResult vo = new CommonResult();
        vo.setCode(SUCCESS_CODE);
        vo.setMsg(SUCCESS_MESSAGE);
        return vo;
    }

    /**
     * 傳message響應成功
     * 推薦使用
     *
     * @param message
     * @return
     */
    public static CommonResult responseSuccess(String message) {
        CommonResult vo = new CommonResult();
        vo.setCode(SUCCESS_CODE);
        vo.setMsg(message);
        return vo;
    }

    public static CommonResult responseSuccessData(Object data) {
        CommonResult vo = new CommonResult();
        vo.setCode(SUCCESS_CODE);
        vo.setMsg(SUCCESS_MESSAGE);
        vo.setData(data);
        return vo;
    }

    /**
     * 無參響應失敗
     * 推薦使用
     *
     * @return
     */
    public static CommonResult responseFail() {
        CommonResult vo = new CommonResult();
        vo.setCode(FAIL_CODE);
        vo.setMsg(FAIL_MESSAGE);
        return vo;
    }

    /**
     * 傳message響應失敗
     * 推薦使用
     *
     * @param message
     * @return
     */
    public static CommonResult responseFail(String message) {
        CommonResult vo = new CommonResult();
        vo.setCode(FAIL_CODE);
        vo.setMsg(message);
        return vo;
    }

    /**
     * 傳code和message響應失敗
     * 推薦使用
     *
     * @param code
     * @param message
     * @return
     */
    public static CommonResult responseFail(Integer code, String message) {
        CommonResult vo = new CommonResult();
        vo.setMsg(message);
        vo.setCode(code);
        return vo;
    }

    public static CommonResult responseFail(ErrorCode errorCodeDesc) {
        CommonResult vo = new CommonResult();
        vo.setMsg(errorCodeDesc.getMessage());
        vo.setCode(errorCodeDesc.getCode());
        return vo;
    }
}