C# Unix时间戳与日期的相互转换

        public static string ConvertDateTimeToUnix(DateTime time)        {            return ((time.ToUniversalTime().Ticks - 621355968000000000) / 10000000).ToString();        }        public static DateTime ConvertUnixToDateTime(string unix)        {            DateTime startUnixTime = System.TimeZoneInfo.ConvertTime(new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc), TimeZoneInfo.Local);             return startUnixTime.AddSeconds(double.Parse(unix));        }