C# 獲取當前時間戳和將時間戳轉為時間Datetime類型的方法
/// <summary> /// 獲取時間戳(精確到毫秒) /// </summary> /// <param name="time">時間</param> public static long ConvertDateTiemp(DateTime time) { return ((time.ToUniversalTime().Ticks - 621355968000000000) / 10000000) * 1000; //等價於: //return ((time.ToUniversalTime().Ticks - new DateTime(1970, 1, 1, 0, 0, 0, 0).Ticks) / 10000000) * 1000; } /// <summary> /// 時間戳轉為C#格式時間 /// </summary> /// <param name="timeStamp"></param> /// <returns></returns> public static DateTime GetTime(string timeStamp) { if (timeStamp.Length > 10) { timeStamp = timeStamp.Substring(0, 10); } DateTime dateTimeStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); long lTime = long.Parse(timeStamp + "0000000"); TimeSpan toNow = new TimeSpan(lTime); return dateTimeStart.Add(toNow); }