使用IntentService
create an IntentService
RSSPullService extends IntentService
override onHandleIntent()
Define the IntentService in the Manifest
android:exported is set to "false", the service is only available to this app.
Create and Send a Work Request to an IntentService
- Create a new Intent --- mServiceIntent
- Call startService()
Once you call startService(), the IntentService does the work defined in its onHandleIntent() method.
Report Status From an IntentService
- Create an Intent --- localIntent
- Send the Intent
LocalBroadcastManager.getInstance(this).sendBroadcast(localIntent)
Recieve Status Broadcasts from an IntentService
- ResponseReceiver extends BroadcastReceiver
Prevents instantiation --- DownloadStateReceiver()
onReceive() - Create an IntentFilter
- Register the BroadcastReceiver and its IntentFilter
