Undefined symbols for architecture x86_64: 「_OBJC_CLASS_$_AVAudioPlayer「, referenced from: objc-clas

  報錯： Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_AVAudioPlayer", referenced from: objc-class-ref in AMapNaviKit(AMapNaviKit-x86_64-master.o) "_OBJC_CLASS_$_AVSpeechSynthesisVoice", refe

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