一个定时关机的程序,里面比较有价值的一个是系统托盘的灵活运用,怎么响应消息和更新.另外一个是关机功能的实现.希望对大家有帮助.-a regular shutdown procedures, inside a valuable system tray is the flexibility in the use of information and how to respond update. Another shutdown is achieved. We want to help.