using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TimeCounting : MonoBehaviour
{
    private long finishTime = 1705743848;
    private long nowTime;
    private double sum;
    private void Awake()
    {
        System.TimeSpan st = System.DateTime.UtcNow - new System.DateTime(1970, 1, 1, 0, 0, 0);//获取时间戳
        //Debug.Log("当前时间戳：" + st.TotalSeconds);
        nowTime = (long)st.TotalSeconds;
         sum =finishTime - nowTime;
        //Debug.Log(sum + "");

    }
    private void Update()
    {
        sum -=(double)Time.deltaTime ;
        //Debug.Log(sum);
        DateTime dateTime = DateTimeOffset.FromUnixTimeSeconds((long)sum).DateTime;
        int hours = dateTime.Hour;
        int day = dateTime.Day;
        int minutes = dateTime.Minute;
        int seconds = dateTime.Second;
        Debug.Log(hours+day*24 + "/" + minutes + "/" + seconds);
    }

}