使用qt编写的一个小程序，主要功能是点击运行后会在电脑右下角出现闪烁图标，然后点击该图标，不断地在电脑桌面上显示和消失图片，当然图片消失时也会释放内存，所以不用担心电脑会死机-Use qt written a small program, the main function is blinking icon will appear in the lower right corner of your computer, then click Run, and then click on the icon, continue to appear and disappear pictures on the computer desktop, of course, it will free the memory when the image disappears, so do not worried that the computer will crash