我已经为spinner扩展了ArrayAdapter:classOrderAdapter(context:Context,resource:Int,objects:List):ArrayAdapter(context,resource,objects){overridefungetView(position:Int,convertView:View?,parent:ViewGroup):View?{valview=super.getView(position,convertView,parent)view?.let{view.find(android.R.id.text1).text=

我已经为spinner扩展了ArrayAdapter:classOrderAdapter(context:Context,resource:Int,objects:List):ArrayAdapter(context,resource,objects){overridefungetView(position:Int,convertView:View?,parent:ViewGroup):View?{valview=super.getView(position,convertView,parent)view?.let{view.find(android.R.id.text1).text=