datagramclient.java

J2EE第三章实例1

package datagramexample;

import java.net.*;
import java.io.*;

class DtagramClient{

	public static DatagramSocket ds;
	public static byte buffer[]=new byte[1024];
	public static int clientport=789;

	public static void main(String args[]) throws Exception{
		
	ds=new DatagramSocket(clientport);
	System.out.println("wait for server");
		
	while(true){
		DatagramPacket p=new DatagramPacket(buffer,buffer.length);
		ds.receive(p);
		String psx=new String(p.getData(),0,p.getLength());
		System.out.println(psx);
	}
	}
}