iOS Audio 后台播放

1. "Info.plist" set Required background mode to App plays audio

2. write below codes in didFinishLaunching Method of AppDelegate.m

 NSError *setCategoryErr = nil; NSError *activationErr  = nil; [[AVAudioSession sharedInstance] setCategory: AVAudioSessionCategoryPlayback error:&setCategoryErr]; [[AVAudioSession sharedInstance] setActive:YES error:&activationErr];