一、官方文档连接
Stopwatch 类 (System.Diagnostics) | Microsoft Docs
二、基本信息
命名空间:using System.Diagnostics;
类名:Stopwatch stopwatch = new Stopwatch();
三、代码演示
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start(); //开始计时
string testString = "";
for (int i = 0; i < 1E5; i++)
{
testString += i;
}
stopwatch.Stop(); //结束计时
Console.WriteLine(stopwatch.Elapsed);
