VC++基于键盘钩子写的一个小程序，用来枚举当前所有打开的窗口名称、标题、类名称等，并实施强制隐藏、显示所选窗口-VC++ on the keyboard hook to write a small program used to enumerate all currently open windows name, title, class name, etc., and mandatory hide, show the selected window