我使用MPMusicPlayerController
,特別是setNowPlayingItem
協議和它的cydia
。但是當我製作時,我有一些問題和他們的警告。看來,某些協議和方法都沒有工作,我收到這樣一些警告:MPMusicPlayerController和setNowPlayingItem
Tweak.xm:177: warning: ‘MPMusicPlayerController’ may not respond to ‘-skipToPreviousItem’
Tweak.xm:188: warning: ‘MPMusicPlayerController’ may not respond to ‘-pause’
Tweak.xm:193: warning: ‘MPMusicPlayerController’ may not respond to ‘-play’
Tweak.xm:201: warning: ‘MPMusicPlayerController’ may not respond to ‘-skipToNextItem’
Tweak.xm:317: warning: ‘MPMusicPlayerController’ may not respond to ‘-setNowPlayingItem:’
任何人有一些想法?我輸入協議已在原型
已經導入;) –
嗯,這很奇怪。您可以在問題中添加一些代碼 - 引起警告的線條和爲音樂播放器創建的線條? – deanWombourne
MPMusicPlayerController * mp = [MPMusicPlayerController iPodMusicPlayer]; [mp setNowPlayingItem:anMPMediaItem]; –