我的AutoCompleteTextView有以下适配器:classCityAutocompleteAdapter(context:Context?):ArrayAdapter(context,R.layout.spinner_city),Filterable{init{}privatevarresultList:List=arrayListOf()overridefungetCount():Int{returnresultList.size}overridefungetItem(position:Int):City=resultList.get(position)overridefu