backup.java

用UDP协议进行传输

import java.io.*;
import java.net.*;
import javax.swing.Timer;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;

public class UDPServer{
	public static void main(String args[]) throws Exception
	{
		
         ActionListener taskPerformer =new ActionListener() {
         	               public void actionPerformed(ActionEvent e) {
         	               	         System.out.println("timer workeing");
         	               	                          }
       };
  		Timer tt=new Timer(5000 ,taskPerformer).start();
	}
}