private void Accept(IAsyncResult iar) {
Socket Remote = (Socket)iar.AsyncState;
clientS[i] = (Socket)Remote.EndAccept(iar);
//服务器接受由客户端传来的UDP包,用于记录客户端的UDP端口
UDPS.ReceiveFrom(Data, ref RemoteEP);
clientS[i].BeginSend(Message, 0, Message.Length, SocketFlags.None, new AsyncCallback(Send), clientS[i]); }