一个小程序，运行后会让当前选中的窗口不断抖动，类似QQ的窗口抖动，由于使用了底层键盘钩子，所以会被杀毒软件报为病毒程序。-A small program that will run continuously shake the currently selected window, a window similar to QQ jitter, due to the use of low-level keyboard hook, it will be reported as anti-virus s