我正在使用MPMusicPlayerController
,特别是setNowPlayingItem
协议,它用于cydia
. 但是我在制作时遇到了一些问题和theos的警告。似乎某些协议和方法不起作用,我收到如下警告:
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:’
有人有什么想法吗?我已经在原型中输入了协议