代码如下:......
riep=new IPEndPoint(IPAddress.Any,7777);
rep=(EndPoint)riep;
.......try
{
SocketBroadcast=new Socket(AddressFamily.InterNetwork,SocketType.Dgram,ProtocolType.Udp);
SocketBroadcast.BeginReceiveFrom(buffer,0,100,0,ref rep,new AsyncCallback(ReceiveBroadcast),SocketBroadcast);
}
catch(SocketExcepion se)
{
//此处异常
}.....void ReceiveBroadcast(IAsyncResult iar)
{
......
}
riep=new IPEndPoint(IPAddress.Any,7777);
rep=(EndPoint)riep;
.......try
{
SocketBroadcast=new Socket(AddressFamily.InterNetwork,SocketType.Dgram,ProtocolType.Udp);
SocketBroadcast.BeginReceiveFrom(buffer,0,100,0,ref rep,new AsyncCallback(ReceiveBroadcast),SocketBroadcast);
}
catch(SocketExcepion se)
{
//此处异常
}.....void ReceiveBroadcast(IAsyncResult iar)
{
......
}
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货