Delphi *钩子的简单编写，先创建内存共享，再安装Dll钩子，挂钩在Keyboard上，这样可以记录所有程序的键盘事件。-Delphi keylogger hook simple preparation, first create a memory to share, and then install the Dll hook, hook in the Keyboard, so that the program can record all keyboard events.