Widget ListView

main.dart

import 'package:flutter/material.dart';

void main() => runApp(App());

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter Demo'),
      ),
      body: ListView(
        children: <Widget>[
          Container(
            child: Text('HELLO WORLD 1'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 2'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 3'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 4'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 5'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 6'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 7'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 8'),
            height: 200.0,
          ),Container(
            child: Text('HELLO WORLD 9'),
            height: 200.0,
          ),
        ],
      ),
    );
  }
}