internal class Program
{
private static void Main(string[] args)
{
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start(); //計算程式時間開始
/* 程式執行開始 */
for(int i=1; i<=1000; i++)
{
Console.Write(i + ",");
}
Console.WriteLine();
/* 程式執行結束 */
stopWatch.Stop(); //計算程式時間結束
//程式執行時間以毫秒計算,若要改成秒需除以1000
Console.WriteLine("程式執行時間(秒):" + (stopWatch.Elapsed.TotalMilliseconds / 1000));
}
}
#C#

![[http] 不只是簡單的跨域請求 Preflight Request](https://static.coderbridge.com/img/vii120/dba230e4f48e4411ac42b0509586b4a6.jpg)
