<span style="font-size:14px;">using System;
using System.Collections.Generic;
class Sentence
{
static void Main()
{
double ticks0 = DateTime.Now.Ticks;
for (int i = 0; i < int.MaxValue; i++)
{
// ...
}
double ticks1 = DateTime.Now.Ticks;
double n = (ticks1 - ticks0) / 10000000;
Console.WriteLine("上面这段程序运行了{0}秒", n);
Console.ReadLine();
}
}</span>
原文:http://blog.csdn.net/ilipan/article/details/46560159