ttest.java

Java面向对象编程(随书配套源代码) 阐述了面向对象编程的思想

package chapter8;

import java.util.*;

class MyTimerTask extends TimerTask
{
    public void run()
    {
        System.out.println("Timer task executed.");
    }
}

public class TTest
{
    public static void main(String args[])
    {
        MyTimerTask myTask = new MyTimerTask();
        Timer myTimer = new Timer();
        // 设定初始延迟为1秒，然后每隔半秒重复执行一次
        myTimer.schedule(myTask, 1000, 500);
        try
        {
            Thread.sleep(5000);
        }
        catch (InterruptedException exc) {}
        myTimer.cancel();
    }
}