func setCellWithData(model:musicModel) -> Void {
    self.title.text = model.title
    self.pic.text = model.pic
    self.time.text = model.time
    self.imgV.image = UIImage(named: model.number)
}

class musicModel: NSObject { var title:String var pic:String var number:String var time:String init(title:String,pic:String,number:String,time:String) { self.title = title self.pic = pic self.number = number self.time = time } }