问如何在java spring中每天的特定时间调用特定的方法或服务。

EN

public class ReminderBeep {
    Toolkit toolkit;

    Timer timer;

    public ReminderBeep(int seconds) {
        toolkit = Toolkit.getDefaultToolkit();
        timer = new Timer();
        timer.schedule(new RemindTask(), seconds * 1000);
    }

    class RemindTask extends TimerTask {
        public void run() {
            toolkit.beep();
            System.out.println("Time's up!");

            // timer.cancel(); //Not necessary because we call System.exit

            // Stops the AWT thread (and everything else)
        }
    }

    public static void main(String args[]) {
        System.out.println("About to schedule task.");
        new ReminderBeep(5);
**strong text**
        System.out.println("Task scheduled.");
    }
}