scheduleDemo

public class ScheduleDemo {
   
    public static void quartz(){
   final ScheduledExecutorService scheduled = java.util.concurrent.Executors.newScheduledThreadPool(2);
   
   final Runnable runnable = new Runnable(){
      
    public void run() {
        System.out.println("current time" + new Date());
        service.start();
    }
      
   };
  
   //3秒钟后运行隔2秒再次运行.
   final java.util.concurrent.ScheduledFuture scheduledFuture = scheduled.scheduleAtFixedRate(runnable, 3,2, java.util.concurrent.TimeUnit.SECONDS);
  
   //5 second run 隔30秒后再次run
   final java.util.concurrent.ScheduledFuture scheduledFuture2 = scheduled.scheduleWithFixedDelay(runnable,5, 30, java.util.concurrent.TimeUnit.SECONDS);
  
   scheduled.schedule(new Runnable(){

    public void run() {
        scheduledFuture.cancel(true);
        scheduledFuture2.cancel(true);
       
       scheduled.shutdown();
       
        System.out.println("scheduled shutdown!!!");
    }
     
   }, 680, java.util.concurrent.TimeUnit.SECONDS);
  }
}