// 时间戳转为C#格式时间        private DateTime StampToDateTime(string timeStamp)        {            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);        }        // DateTime时间格式转换为Unix时间戳格式        private int DateTimeToStamp(System.DateTime time)        {            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1));            return (int)(time - startTime).TotalSeconds;        }