viewModel, binding을 사용하는 예제
class MainActivity : AppCompatActivity() { private lateinit var userViewModel: UserViewModel private lateinit var binding: ActivityMainBinding override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) // 데이터 바인딩 초기화 binding = DataBindingUtil.setContentView(this, R.layout.activity_main) // ViewModel 초기화 userViewModel = ViewModelProvider(this).get(UserViewModel::class..