7.notifyPostedLocked
NotificationHandler
INotificationManager.Stub()
NotificationRecord
NotificationManagerService
SystemUI
8.notifyPosted
mNotificationHandlers.add(handler)添加监听;
NotifiManager
3.enqueueNotificationInternal
app
1.notify()
10.handler.onNotificationPosted
NotificationListeners
6.mNotificationsByKey.put
系统层
NotificationListener
2.enqueueNotificationWithTag
应用层
4.new
5.mNOtificationList.add
9.onNotificationPosted
