线程的Timer/TimerTask/时间调度器

Timer t = new Timer();

t.schedule(new TimerTask() {

@Override

public void run() {

System.err.println("Hello..");

}

}, 0, 1000);

public class Demo06 {

public static void main(String[] args) {

Calendar cal = Calendar.getInstance();

cal.set(2015, 11, 3, 20, 34, 40);

Timer t = new Timer();

t.schedule(new TimerTask() {

@Override

public void run() {

System.err.println("Hello..");

}

}, cal.getTime());

}

}