一个远程开机控制程序，可以减轻机房管理员的开机工作量，原理是发送一个特殊的UDP包给网卡。功能不太复杂，适合初学者自学。-A remote boot control procedures, can reduce the boot room monitor workload, principle is to send a special UDP packets to the network card. The function is not too complicated, for beginne