public DefaultUDPServer( final RemotingController remotingController, final UDPServiceHandler handler, final int port) throws NotifyRemotingException { this.initController(); this.handler = handler; this.udpController.setHandler( new HandlerAdapter() { @Override public void onMessageReceived(final Session session, final Object message) { DefaultUDPServer.this.handler.onMessageReceived((DatagramPacket) message); } }); // 复用SelectorManager if (remotingController != null && remotingController.isStarted()) { final NioController nioController = ((BaseRemotingController) remotingController).getController(); this.udpController.setSelectorManager(nioController.getSelectorManager()); } try { this.udpController.bind(new InetSocketAddress(port)); } catch (final IOException e) { throw new NotifyRemotingException("启动udp服务器失败,端口为" + port, e); } }