Bonjour in the Background?
问题 I noticed that Pasteboard, a clipboard app for iOS, can run Bonjour service in the background. I've no idea how they implement that, so I searched on the Internet and then found that it plays a silent sound file when in background. But it is not true now, because I can't see the app icon on the iPod management screen. How could they do that? Any ideas? Thank you in advance. Kai. 回答1: You could, in theory, mark your application as needing to run in the background continuously (for VoIP, or