Java +安卓 定时任务

//获取系统闹钟
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
Intent intent = new Intent(ReportDetailsActivity.this, ReportDetailsActivity.MyReceiver.class);
pendingIntent = PendingIntent.getBroadcast(getApplicationContext(), 0, intent, 0);
//开启定时任务
alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + 1000, 5 * 1000, pendingIntent);

public static class MyReceiver extends BroadcastReceiver {

       @Override
       public void onReceive(Context context, Intent intent) {
            if (bo > 0) {
                if (bo > 240) {//刷票
                    handler.sendEmptyMessage(3);//弹窗警告 刷票
                } else {
                    handler.sendEmptyMessage(2);
                }
           }

        }
    }

 @Override
protected void onDestroy() {
    alarmManager.cancel(pendingIntent);
}

class MyRunnable  implements Runnable{

        @Override
        public void run() {
            while (isLoop){
                try {

                    if (bo > 0) {
                        if (bo > 240) {//刷票
                            handler.sendEmptyMessage(3);//弹窗警告 刷票
                        } else {
                            handler.sendEmptyMessage(2);
                        }
                    }
                    Thread.sleep(5000);
                }catch (Exception e){
                    e.printStackTrace();
                }
            }
        }
    }

loopThread=new Thread(new MyRunnable());
loopThread.start();

isLoop=false;
loopThread.interrupt();

 Timer timer=new Timer();
        timer.schedule(new TimerTask() {
            @Override
            public void run() {
            //TODO ...

            }
        },new Date(),5000);

  timer.cancel();