C#获取时间戳

编程Tag： 时间 return 获取 c# static TS datetime ulong utcStart

        static readonly DateTime utcStart = new DateTime(1970, 1, 1);
        public static ulong GetUTCStartMilliseconds() {
            TimeSpan ts = DateTime.UtcNow - utcStart;
            return (ulong)ts.TotalMilliseconds;
        }