这个是定时关机系统。可以准时关机。对大家很有用呀。-This is a regular system shutdown. Can be turned off on time. It is useful to everyone.

定时关机程序，含源码，实现系统托盘，原理很简单，帮助学习API-Timing shutdown procedures, including source code, to achieve the system tray, the principle is very simple API to help learning