, 0, 0, 0); DateTime timeUTC = DateTime.SpecifyKind(datetime, DateTimeKind.Utc);//本地时间转成UTC时间 TimeSpan..., 1, 1, 0, 0, 0, 0),DateTimeKind.Local); long longTimeStamp = long.Parse(timeStamp + "0000"); TimeSpan...ts = new TimeSpan(longTimeStamp); return dd.Add(ts);}==已下timeZone已过时=============================...Integer在java内用32位表示,因此32为能表示的最大值就是2147483647。...ts1 = new TimeSpan(DateTime1.Ticks); TimeSpan ts2 = new TimeSpan(DateTime2.Ticks);