C#——计时器的操作

我们可以用Stopwatch类获得程序的运行时间,在优化代码时,可以用此方法来查看优化前后程序所耗费的时间

static void Main(string[] args)
{
    Stopwatch sw = new Stopwatch();
    long num = 0;
    sw.Reset();
    sw = Stopwatch.StartNew();
    for (int i = 1; i < 100000000; i++) num += 1;
    sw.Stop();
    TimeSpan el = sw.Elapsed;
    Console.WriteLine("花费 {0} ", el);
    long ms = sw.ElapsedMilliseconds;
    Console.WriteLine("花费 {0} 毫秒", ms);
    long tk = sw.ElapsedTicks;
    Console.WriteLine("花费 {0} ticks", tk);
    Console.ReadKey();
}

参考:用Stopwatch类获得程序运行时间

原文地址:https://www.cnblogs.com/wuqiuxue/p/7680180.html