给老婆写的考试倒计时软件，实现窗口停靠，窗口透明度调节，窗口嵌入桌面，考试倒计时设定，任务提示，等功能。-Countdown to his wife written exam software, to achieve the window docking, window transparency, regulation, window embedded in the desktop, set the countdown test, task tips, and other functions.