import java.util.Random;

import java.util.Timer;

import java.util.TimerTask;

/**

* Java如何每5秒生成一个随机数

*

* @author Java人(java2000.net)

*/

public class Test {

public static void main(String[] args) {

final Random random = new Random();

Timer executeSchedule = new Timer();

executeSchedule.schedule(new TimerTask() {

@Override

public void run() {

System.out.println(random.nextInt());

}

}, 0, 5000);

}

}