// MARK: - 系统声音
     /*----- 系统声音 ------*/
     @IBAction func systemSound()
     {
         //建立的SystemSoundID对象
         var soundID: SystemSoundID = 

         //获取声音文件地址
         var path = NSBundle.mainBundle().pathForResource("SaoMa", ofType: "wav")

         //地址转换
         var baseURL = NSURL(fileURLWithPath: path!)

         //赋值
         AudioServicesCreateSystemSoundID(baseURL , &soundID)

         //使用AudioServicesPlaySystemSound播放
         AudioServicesPlaySystemSound(soundID)
     }

     /*----- 系统提醒 ------*/
     @IBAction func systemAlert()
     {
         //建立的SystemSoundID对象
         var soundID: SystemSoundID = 

         //获取声音文件地址
         var path = NSBundle.mainBundle().pathForResource("SaoMa", ofType: "wav")

         //地址转换
         var baseURL = NSURL(fileURLWithPath: path!)

         //赋值
         AudioServicesCreateSystemSoundID(baseURL , &soundID)

         //使用AudioServicesPlayAlertSound播放
         AudioServicesPlayAlertSound(soundID)

     }

     /*----- 系统震动 ------*/
     @IBAction func systemVibration()
     {
          //建立的SystemSoundID对象
         var soundID = SystemSoundID(kSystemSoundID_Vibrate)

         //使用AudioServicesPlaySystemSound播放
         AudioServicesPlaySystemSound(soundID)
     }