VB.net写的关机程序，可实现定时关机，删除所有任务，重启计算机，写的还不够很好，但是基本功能都有，代码解压就能看到源码文件。本程序不能在Windows XP下运行，严格说是不支持Win32系统。-VB.net to write the shutdown procedures, can achieve timing off, delete all tasks, restart the computer, writing is not very good, but the basic funct