public IChannelListenerPage() { InitializeComponent(); ///监听者 IChannelListener <IReplyChannel> listener = binding.BuildChannelListener <IReplyChannel>(new Uri("http://localhost:9090/RequestReplyService"), new BindingParameterCollection()); listener.Open();//打开 //创建IReplyChannel IReplyChannel replyChannel = listener.AcceptChannel(); replyChannel.Open();//打开IReplyChannel应答通道 }