📅  最后修改于: 2022-03-11 14:49:14.494000             🧑  作者: Mango
System.nanoTime();
private static long nanoTime() {
long nano = 10000L * Stopwatch.GetTimestamp();
nano /= TimeSpan.TicksPerMillisecond;
nano *= 100L;
return nano;
}