聊天软件项目UDP升级版

 import java.net.*;
 import java.io.*;
 class  UdpSend2
 {
     public static void main(String[] args) throws Exception
     {
         DatagramSocket ds = new DatagramSocket();
         BufferedReader bufr = new BufferedReader(new InputStreamReader(System.in));
         String line = null;
         while((line=bufr.readLine())!=null)
         {
             if("886".equals(line))
                 break;
             byte[] buf = line.getBytes();
             DatagramPacket dp =
         new DatagramPacket(buf,buf.length,InetAddress.getByName("192.168.1.255"),10001);
             ds.send(dp);
         }
         ds.close();
     }
 }
 class  UdpRece2
 {
     public static void main(String[] args) throws Exception
     {
         DatagramSocket ds = new DatagramSocket(10001);
         while(true)
         {
             byte[] buf = new byte[1024];
             DatagramPacket dp = new DatagramPacket(buf,buf.length);
             ds.receive(dp);
             String ip = dp.getAddress().getHostAddress();
             String data = new String(dp.getData(),0,dp.getLength());
             System.out.println(ip+"::"+data);
         }
     }
 }