swift 用于在swift 4中播放文件音频的配方

Posted 2021-05-19

// initialise audioPlayer of type AVAudioPlayer with !bang (as class member)
var audioPlayer: AVAudioPlayer!


// ACTION
    // create soundUrl with Bundle.main.url()  filename                 extension
   let soundUrl = Bundle.main.url(forResource: "note1", withExtension: "wav")
          
    do {
        // try to instantiate new instance of AVAudioPlayer with contentsOf: soundUrl! (!bang)
        audioPlayer = try AVAudioPlayer(contentsOf: soundUrl!)
    } catch  {
        print(error)
    }
    // Play it.
    audioPlayer.play()
        
    
  

}