windows下ping命令的c语言程序实现

ping命令的工作原理是：向网络上的另一个主机系统发送ICMP报文，如果指定系统得到了报文，它将把报文一模一样地传回给发送者-Under Windows ping command in the c language program implementation

Ping command working principle is: to another host on the network the system sends the ICMP message, if the specified system got the message, it will give the same message back to the sender