我正在与MPMoviePlayer共同开发一个SOS,我使用习俗控制(作用、暂停、停止、寻求......) 问题在于实时更新我的进度时间......是否有通知更新? 我只是说要打一个时间,但那是一只 t子,穿透......一些想法?
For a basic app with nonconsumable in-app purchases, has anyone figured out best practices for using SKPaymentQueue s restoreCompletedTransactions? Observations I know it s recommended to always ...