배열 선언 arrarOf()
ListView id 가 listView인 상태
view선택.adapter = ArrayAdapter(this, 모양, 대상 리스트)
val item = arrayOf("08:10","08:10","08:10","08:10","08:10")
binding.listView.adapter = ArrayAdapter(this, android.R.layout.simple_expandable_list_item_1, item)
[Android] 첫 화면 설정
[Kotlin][Android] 리스트뷰 커스텀 어뎁터 사용하는 법(ListView Custom Adapter )
[Android] 토스트 메시지 안뜰때 (부제 : The selected AVD is currently running in the Emulator. Please exit the emulator instance and try wiping again.)
[Android] This view is not constrained. It only has designtime positions, so it will jump to (0,0) at runtime unless you add the constraints