ucpp2p.java

局域网聊天的小程序

package day16;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;

public class UCPp2p {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try {
			DatagramSocket ds=new DatagramSocket(6666);
			
			UDPThread udpThread=new UDPThread(ds);
			udpThread.start();
			
//			byte[] sendmes="Tarena".getBytes();
			BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
			byte[] sendmes=br.readLine().getBytes();
			InetAddress ip=InetAddress.getByName("127.0.0.1");
			DatagramPacket dp2=new DatagramPacket(sendmes,sendmes.length,ip,6666);
			ds.send(dp2);
			
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (SocketException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}