1 package cn.network.demo01;
2
3 import java.io.IOException;
4 import java.net.DatagramPacket;
5 import java.net.DatagramSocket;
6
7 import javax.swing.plaf.synth.SynthStyle;
8
9 public class UDPService
10 {
11 public static void main(String[] args)throws IOException
12 {
13 //
14 DatagramSocket dSocket = new DatagramSocket(6000);
15
16 byte[] data = new byte[1024];
17
18 while(true)
19 {
20 DatagramPacket dPacket = new DatagramPacket(data, data.length);
21
22 dSocket.receive(dPacket);
23
24 int length = dPacket.getLength();
25
26 System.out.println(new String(data,0,length));
27 System.out.println(dPacket.getAddress().getHostAddress() +":ip");
28 }
29
30
31
32 //dSocket.close();
33 }
34 }
