一款小巧的定时关机程序，点击隐藏后可通过快捷键Ctrl+Alt+G返回前台。在编辑框中输入分钟数，按下定时按钮即可实现定时关机。-A small regular shutdown procedures, click hide can be through the shortcut Ctrl+ Alt+ G back to front desk. In the edit box input minutes, press the timing button realize timing shutdo