VC++接收、发布广播信息的程序代码，广播信息其实也就是一个服务器和一个接收机，这里简化为一个服务端和客户端，服务端向外发送信息，客户端自动接收-VC++ receiving broadcast information code published, broadcast the information actually is a server and a receiver, here reduced to a server and client, the server sends the inf