using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ConsoleApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            Stopwatch sw = new Stopwatch();
            ////重新設(shè)置為零  
            //sw.Reset();
            ////重新設(shè)置并開始計(jì)時  
            //sw.Restart();
            ////結(jié)束計(jì)時  
            //sw.Stop();
            //獲取運(yùn)行時間間隔  
            TimeSpan ts = sw.Elapsed;
            //獲取運(yùn)行時間[毫秒]  
            long times = sw.ElapsedMilliseconds;
            //獲取運(yùn)行的總時間  
            long times2 = sw.ElapsedTicks;
            //判斷計(jì)時是否正在進(jìn)行[true為計(jì)時]  
            bool isrun = sw.IsRunning;
            //獲取計(jì)時頻率  
            long frequency = Stopwatch.Frequency;
            //計(jì)時開始
            sw.Start();
            Thread.Sleep(1000);
            //計(jì)時結(jié)束
            sw.Stop();
            Console.WriteLine(sw.ElapsedMilliseconds);
            Console.ReadLine();
            Thread.Sleep(2000);
            Thread.Sleep(3000);
        }
    }
}