C # time-to-timestamp cross-transfer

<summary>///convert C # datetime time format to UNIX timestamp format///</summary>//<param name= "t IME > Time </param>//<returns>long</returns> public static long Convertdatetimetoint          (System.DateTime time)  {System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime (New System.DateTime (1970, 1, 1, 0,                      0, 0, 0)); Long T = (time.   Ticks-starttime.ticks)/10000;          Except 10000 adjustment for 13 bit return t; }///<summary>//timestamp converted to C # format timetimestamp=146471041000</summary>//<param name= "TimeStamp" ></param>//<returns>&lt                         ;/returns> Private DateTime Convertstringtodatetime (string timeStamp) {                         DateTime Dtstart = TimeZone.CurrentTimeZone.ToLocalTime (New DateTime (1970, 1, 1)); Long ltime = long.                         Parse (timeStamp + "0000");              TimeSpan Tonow = new TimeSpan (Ltime);                Return Dtstart.add (Tonow); }

Note: this date (1970-1-1), now the computer and some electronic equipment time calculation and display is from the calendar element (that is, Greenwich Mean Time January 1, 1970 00:00:00.000, Gregorian calendar) offset to the standard, some people jokingly called the British Green Wedge Observatory is " The place where time began. "

C # time-to-timestamp cross-transfer