CodePudding user response:
Have no other way, apple to protect other app running speed, in addition to what you said that a few services, other are not allowed to run in the backgroundCodePudding user response:
I remember is the beginning of the voip can head time after operation.CodePudding user response:
It is said that in the background, can play an empty audio files, but I don't know whether to pass audit, if there is no need to have to run in the background, don't charge the kung fu, practical significance and is not bigCodePudding user response:
See this blog http://blog.csdn.net/hanrovey/article/details/53284588CodePudding user response: