编辑代码

var myString = "Hello world!     -  swift.jsrun.net"
print(myString)
//
//ViewController,swift
BridSound
//
//Created by ZHIFENG chen on 2020/8/3.
Copyright © 2020 Zhifeng Chen.All rights reserved.
// 

import UIKit
//导入音频支持库
import AVFoundation

class ViewController:UIViewController {
     //播音器变量
     var soundPlayer : AVFoundioPlayer!

     @IBAction funce onClicked(_sender: UIButton){
         //从沙盒中读取文件所在路径，文件名为bird.mp3
         let path=Bundle.main.path(forResource:"bird",ofType:"mp3")
         //将路径转化为URL
         let url =URL(fileURLWithPath:path!)
         //调用AVAudioPlayer 函数，生成播放器
         soundPlayer =try ? AVFoundioPlayer(contentsOf:url)
         //播放器播放声音，默认是循环播放方式
         soundPlayer.play()
     }
}