如果您正在尝试模拟键盘按键，请阅读以下文章应该帮助你：
http：//www.codeproject .com / Articles / 28064 / Global-Mouse-and-Keyboard-Library

If you are trying to simulate keyboard key presses, the following article should help you: http://www.codeproject.com/Articles/28064/Global-Mouse-and-Keyboard-Library

它有一些例子，所以不应该太难理解。

It has examples so it shouldn't be too hard to understand.