[Java知识库]java 统一返回值

package com.ifourthwall.common.base;

import lombok.Data;
import lombok.ToString;

import java.io.Serializable;
import java.util.TimeZone;

/**
 * @Author: tanglei
 * @Date: 2021/7/28 15:50
 * @Description: 统一返回值定义
 */
@Data
@ToString
public class Result<T> implements Serializable {

    /**
     * 状态码
     */
    private String retCode;

    /**
     * 信息
     */
    private String retMsg;

    /**
     * true - success  false - failure
     */
    private boolean flag;

    /**
     * 数据
     */
    private T data;

    private String timeZone = TimeZone.getDefault().getID();

    public Result() {
        this.flag = true;
    }

    public Result(String retCode, String retMsg, T data) {
        super();
        this.retCode = retCode;
        this.retMsg = retMsg;
        this.data = data;
    }

    public Result(String retCode, T data) {
        super();
        this.retCode = retCode;
        this.data = data;
    }

    public Result(String retCode, String retMsg, boolean flag, T data) {
        this.retCode = retCode;
        this.retMsg = retMsg;
        this.flag = flag;
        this.data = data;
    }

    public static Result success(String retCode, String retMsg) {
        return new Result(retCode, retMsg, true);
    }

    public static <T> Result success(String retCode, String retMsg, T data) {
        return new Result(retCode, retMsg, true, data);
    }
}