// A、首先需要获取系统Notification服务
NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
// B、创建Notification,参数为别为图标、提示标题、提示时间
Notification notification = new Notification(R.drawable.icon,"即兴提示aa!",System.currentTimeMillis()); //System.currentTimeMillis()
// C、创建意图Intent并转化为非即时意图,这样就可以在任何不确定时间被执行
Intent intents = new Intent(FirstActivity.this,TestActivity.class);
PendingIntent contentIntent = PendingIntent.getActivity(FirstActivity.this,0,intents,0);
// D、设置Notification标题、内容和触发事件
notification.setLatestEventInfo(FirstActivity.this, "ATAAW.COM", "即兴时代!", contentIntent);
notification.flags|=Notification.FLAG_AUTO_CANCEL;
notification.defaults |= Notification.DEFAULT_SOUND;
// E、开启提示
notificationManager.notify(1,notification);
// // F、取消提示
// notificationManager.cancel(1);