参考内容：
http://www.dutton.me.uk/2009-02-24/non-blocking-keyboard-input-in-c/

相关代码：

while (true)
{if (Console.KeyAvailable){ConsoleKeyInfo key = Console.ReadKey(true);switch (key.Key){case ConsoleKey.F1:Console.WriteLine("You pressed F1!");break;default:break;}}// Do something more useful
}