iOS系統(tǒng)權(quán)限：

相冊、相機、麥克風(fēng)、推送通知、AppleMusic

相冊權(quán)限狀態(tài)：ALAuthorizationStatus status = [ALAssetsLibrary authorizationStatus];

相機權(quán)限狀態(tài)：AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];

麥克風(fēng)權(quán)限狀態(tài)：AVAuthorizationStatus authStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeAudio];

AppleMusic：MPMediaLibraryAuthorizationStatus authorizationStatus = MPMediaLibrary.authorizationStatus;