상 하단 앱바 만들기

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text('dkssud'),),
        body: Text("안녕"),
        bottomNavigationBar: BottomAppBar(),
      ),
    );
  }
}