C/S模式下编程，可以实现远程注销，重启，关机，主要思想：通过控制端向被控端发送命令达到远程关机功能，对初学者比较有帮助！解压密码：ekevin-C / S mode programming can be achieved remotely cancel and restart, shut down, main ideas : control-Beikongduan send orders to reach remote shutdown, the more helpful beginners!