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C# Unix時間戳和時間互轉

        /// <summary>
        /// 將Unix時間戳轉換為時間
        /// </summary>
        /// <param name="timeStamp"></param>
        /// <returns></returns>
        public static DateTime GetDateTime(long timeStamp)
        {
            DateTime startDt = TimeZoneInfo.ConvertTime(new DateTime(1970
, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc), TimeZoneInfo.Local); long lTime = timeStamp * 10000; TimeSpan toNow = new TimeSpan(lTime); return startDt.Add(toNow); } /// <summary> /// 將時間轉換為Unix時間戳 /// </summary> /// <param name="time"></param>
/// <returns></returns> public static long GetUnix(DateTime time) { DateTime startDt = TimeZoneInfo.ConvertTime(new DateTime(1970, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc), TimeZoneInfo.Local); return (long)(time - startDt).TotalMilliseconds; }