摘要： using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading; //需要用到线程namespace timer016{ class Program { static void Main(string[] args) { StopWatch sw = new StopWatch(); sw.Start(); } } class StopWatch { private int Interval = 1000; //时间间隔，单位毫秒 private i 阅读全文