JXSoftTools/Assets/MsgTransmitTools/util/SystemDateUtil.cs

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

namespace JXSoft { 
    public class SystemDateUtil 
    {
        public const string FULL_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
        public const string DATE_FORMAT = "yyyy-MM-dd";
        public const string TIME_FORMAT = "HH:mm:ss";
        public static string getFullDateMsg()
        {
            return DateTime.Now.ToString("yyyy-MM-dd") + " " + DateTime.Now.ToString("HH:mm:ss");
        }
        public static string getDayDateMsg()
        {
            return DateTime.Now.ToString("HH:mm:ss");
        }
        public static long getTimeStamp() {
            TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 8, 0, 0, 0);
            return Convert.ToInt64(ts.TotalSeconds);
        }

        public static string getFullTimeFromTimeStamp(string timeStamp) {
            DateTime dateTime = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));
            long lTime = long.Parse(timeStamp + "0000000");
            TimeSpan toNow = new TimeSpan(lTime);
            dateTime = dateTime.Add(toNow);
            return dateTime.ToString("yyyy-MM-dd") + " " + dateTime.ToString("HH:mm:ss");
        }

        public static DateTime getDateTimeFromFullStr(string dateString, string formatString) {
            DateTime dateTime = DateTime.ParseExact(dateString, formatString, CultureInfo.InvariantCulture);
            return dateTime;
        }
    }
}