这个项目是一个比较不错的ZLMusic模仿百度音乐应用，也是采用Swift开发的百度音乐电台，基本模仿了现实中的百度音乐应用功能了，支持播放功能，上首歌，下一首个，以及歌曲分类等。源码大家可以看看下面吧。

• <ignore_js_op> 运行截图
• <ignore_js_op> 运行截图
• <ignore_js_op>

  func stopPlayMusic() {
      if (self.isStop == true) {
          self.player.pause()
          btn .setTitle("播放", forState:UIControlState.Normal)
          //var paused = player.currentTime
          self.songImageView.layer.speed = 0.0
           
      }else{
          self.player.play()
          btn .setTitle("暂停", forState:UIControlState.Normal)
          self.songImageView.layer.beginTime = player.currentTime
          self.songImageView.layer.speed = 0.1
      }
      isStop = !isStop
     }
     func downloadData(path: NSString,dataHandler: (NSData)->Void){
          var url = NSURL(string: path)
          var request = NSURLRequest(URL: url)
          var mainQueue = NSOperationQueue.mainQueue()
          NSURLConnection.sendAsynchronousRequest(request, queue: mainQueue) {
              (response:NSURLResponse!, data:NSData!, error:NSError!) -> Void in
              var httPResponse = response as NSHTTPURLResponse
              if httpResponse.statusCode == 200 {
                 dataHandler(data)
              }
               
          }
  
      }
       
      func downloadSong(path: NSString) {
          self.downloadData(path, dataHandler: { (data: NSData) -> Void in
              self.playSong(data)
          })
      }
      func downloadSongLrc(path: NSString) {
          var lrcPath = "http://ting.baidu.com\(path)"
          self.downloadData(lrcPath, dataHandler: { (data: NSData) -> Void in
              var lrc = NSString(data: data, encoding:NSUTF8StringEncoding)
              var lrcLists = lrc.componentsSeparatedByString("\n") as NSArray
              println("\(lrc)")
              println("\(lrcLists[5])")
              
          })
      }
      func loadSongMessage(id: Int) {
           
          var path = "http://music.baidu.com/data/music/fmlink?type=mp3&rate=1&format=json&songIds=\(id)"
          downloadData(path, dataHandler: { (data: NSData) -> Void in
              var array: NSDictionary = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.AllowFragments, error:nil) as NSDictionary
              var dataDic: NSDictionary = array["data"] as NSDictionary
              var list:NSArray = dataDic["songList"] as NSArray
              var songDic:NSDictionary = list[0] as NSDictionary
              self.currentSong.refreshSong(songDic)
              self.title = self.currentSong.songName
              println("\(songDic)")
              self.playImage(self.currentSong.songPicRadio)
              self.showSongInfo()
              self.downloadSong(self.currentSong.songLink)
              self.downloadSongLrc(self.currentSong.lrcLink)
          })
           
      }
       
      func playImage(path: NSString) {
           
           
          if path == "" {
              self.songImageView.backgroundColor = UIColor.cyanColor()
          }else{
              var url = NSURL(string: path)
              var data = NSData(contentsOfURL: url, options: nil, error: nil)
              var image = UIImage(data: data)
              self.songImageView.image = image
          }
          self.songImageView.contentMode = UIViewContentMode.ScaleaspectFit
          self.songImageView.layer.cornerRadius = self.songImageView.frame.width/2
          self.songImageView.layer.masksToBounds = true
          self.songImageView.userInteractionEnabled = true
          var ges = UITapGestureRecognizer(target: self, action:"tapImageView:")
          self.songImageView.addGestureRecognizer(ges)
           
      }
      func showSongInfo() {
          self.artistName.text = self.currentSong.artistName
          self.songName.text = self.currentSong.songName
          self.timeLabel.text = "00:00"
      }
      func loadSongList() {
          var path = "http://fm.baidu.com/dev/api/?tn=playlist&special=Flash&prepend=&format=json&_=1378945264366&id="+String(channel.id)
          downloadData(path, dataHandler: { (data: NSData) -> Void in
              var dic: NSDictionary = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.AllowFragments, error:nil) as NSDictionary
              var list: NSArray = dic["list"] as NSArray
              for dict in list{
                  var song = Song()
                  song.id = dict["id"] as Int
                  self.songList.append(song)
              }
              if self.songList.count != 0 {
                  self.currentSong = self.songList[0]
                  self.loadSongMessage(self.currentSong.id)
              }
  
         })
      }
  
      func doAnimation() {
          var animation = CABasicAnimation(keyPath: "transform.rotation.z")
          animation.toValue = NSNumber(double: 2.0*M_PI)
          animation.duration = 1.5
          animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)
          animation.removedOnCompletion = false
          animation.cumulative = false
          animation.repeatCount = FLT_MAX
          self.songImageView.layer.addAnimation(animation, forKey: "AnimatedKey")
          self.songImageView.layer.speed = 0.1
      }
       
      func tapImageView(sender:UITapGestureRecognizer){
          self.stopPlayMusic()
      }
          override func viewDidLoad() {
          super.viewDidLoad()
          //self.title = channel.title
          loadSongList()
          self.view.backgroundColor = UIColor(red: 218/255.0, green: 225/255.0, blue: 230/255.0, alpha: 1)
          println("\(channel.id)")
      }
      override func viewWillDisappear(animated: Bool) {
          timer.invalidate()
          self.songImageView.stopAnimating()
          player.stop()
      }
      override func didReceiveMemoryWarning() {
          super.didReceiveMemoryWarning()
          // Dispose of any resources that can be recreated.
      }
       
       func AudioPlayerDidFinishPlaying(player: AVAudioPlayer!, successfully flag: Bool) {
          timer.invalidate()
          self.songImageView.layer.speed = 0
          self.songImageView.stopAnimating()
          var index = self.currentIndex + 1
          loadSongWithIndex(index)
  }
  

  　　

  详细说明：http://ios.662p.com/thread-2239-1-1.html