About service

In a new service where you can progressDialog, and then show out of it

<-! Baidu Button BEGIN -> more Share to: <-! Baidu Button END ->

<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
Reply:
Not, android official documents say that because Service is running in the background, and the user does not interact with it. Therefore, it can not perform any operation to update the UI, but using Toast and Notification is possible