关闭特定程序(网上找的，仅自用，非原创)

using System;
using System.Diagnostics;
class close_special_exe
{
static void Main()
{
Process[] myProcess;
myProcess=Process.GetProcessesByName ("Notepad");
foreach(Process instance in myProcess)
{
instance.WaitForExit (3000);
instance.CloseMainWindow ();
}
}
}