package com.socket;

import java.io.IOException;

import java.net.DatagramPacket;

import java.net.DatagramSocket;

import java.net.InetAddress;

/**

* UDP客户端。

*/

public class UdpClient {

public static void main(String[] args){

try {

DatagramSocket client = new DatagramSocket(5070);

DatagramPacket packet = new DatagramPacket(new byte[1024],1024);

packet.setPort(5060);

packet.setAddress(InetAddress.getLocalHost());

packet.setData("HelloWorld Server".getBytes());

client.send(packet);

client.receive(packet);

System.out.println(packet.getAddress().getHostName() + "(" + packet.getPort() + "):" + new String(packet.getData()));

client.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}