调试udp channel，失败

src/main/java/logicface/LogicFace.java

@@ -12,6 +12,7 @@ import security.KeyChain;
 import java.io.File;
 import java.io.IOException;
 import java.net.InetSocketAddress;
+import java.net.SocketAddress;
 import java.nio.channels.DatagramChannel;
 import java.nio.channels.SocketChannel;
 import java.util.Arrays;
@@ -84,11 +85,13 @@ public class LogicFace {
      */
     public boolean initWithUdp(String ip,Integer port) throws LogicFaceException {
         try {
+            //
+            SocketAddress sa=new InetSocketAddress(ip, port);
             // Transport
             DatagramChannel channel=DatagramChannel.open();
-            channel.connect(new InetSocketAddress(ip, port));
+            channel.connect(sa);
             UdpTransport udpTransport=new UdpTransport();
-            udpTransport.init(channel,new InetSocketAddress(ip, port));
+            udpTransport.init(channel,sa);
 
             // LinkService
             this.linkService=new LinkService();

src/main/java/logicface/UdpTransport.java

@@ -39,11 +39,13 @@ public class UdpTransport extends Transport implements ITransport{
             this.channel=channel;
             this.localAddr=channel.getLocalAddress().toString();
             this.localUri="udp://"+this.localAddr;
+            System.out.println("lu: "+this.localUri);
 
             this.remoteAddr=remoteUdpAddr.toString();
             this.remoteUri="udp://"+this.remoteAddr;
             this.recvBuf=new byte[9000];
             this.remoteUdpAddr=remoteUdpAddr;
+            System.out.println("ru: "+this.remoteUri);
         } catch (IOException e) {
             throw new LogicFaceException("UdpTransport.init: "+e.getMessage());
         }