在swift中依次循环运行多个音频

import AVFoundation

class AudioPlayerManager: NSObject, AVAudioPlayerDelegate {
    var audioPlayers: [AVAudioPlayer] = []
    var currentIndex = 0
    
    func playAudioFiles(audioFiles: [String]) {
        for audioFile in audioFiles {
            if let audioURL = Bundle.main.url(forResource: audioFile, withExtension: "mp3") {
                do {
                    let audioPlayer = try AVAudioPlayer(contentsOf: audioURL)
                    audioPlayer.delegate = self
                    audioPlayers.append(audioPlayer)
                } catch {
                    print("Failed to create audio player for file: \(audioFile)")
                }
            }
        }
        
        if audioPlayers.count > 0 {
            playNextAudio()
        }
    }
    
    func playNextAudio() {
        if currentIndex < audioPlayers.count {
            let audioPlayer = audioPlayers[currentIndex]
            audioPlayer.play()
            currentIndex += 1
        } else {
            // All audio files have been played
            currentIndex = 0
        }
    }
    
    // AVAudioPlayerDelegate method
    func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
        playNextAudio()
    }
}

let audioPlayerManager = AudioPlayerManager()
audioPlayerManager.playAudioFiles(audioFiles: ["audio1", "audio2", "audio3"])

import AVFoundation

class AudioPlayerManager {
    var queuePlayer: AVQueuePlayer?
    
    func playAudioFiles(audioFiles: [String]) {
        var playerItems: [AVPlayerItem] = []
        
        for audioFile in audioFiles {
            if let audioURL = Bundle.main.url(forResource: audioFile, withExtension: "mp3") {
                let playerItem = AVPlayerItem(url: audioURL)
                playerItems.append(playerItem)
            }
        }
        
        queuePlayer = AVQueuePlayer(items: playerItems)
        queuePlayer?.play()
    }
}

let audioPlayerManager = AudioPlayerManager()
audioPlayerManager.playAudioFiles(audioFiles: ["audio1", "audio2", "audio3"])