将按键程序整理成模块，只需要添加你需要的键值就行了。它可以实现你想得到的键值，发挥你的想象力，只要你想得到，就能做到。-Will be key program into modules, only need to add the keys you need It can realize you want to get the keys, play your imagination, as long as you want, you can do it