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01 Flutter: Hello World
Displaying Hello World on the screen
main.dart
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import 'package:flutter/material.dart';
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void main() {
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runApp(
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new Center(
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child: new Text(
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'Hello, world!'
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),
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),
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);
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}
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Hello World app using a Stateless widget
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import 'package:flutter/material.dart';
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void main() {
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runApp(
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new MaterialApp(
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title: 'Hello World App',
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home: new myApp(),
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)
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);
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}
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class myApp extends StatelessWidget {
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@override
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Widget build(BuildContext context) {
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return new Scaffold(
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appBar: new AppBar(
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title: new Text('Hello World App'),
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),
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body: new Center(
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child: new Text(
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'Hello, world!'
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),
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),
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);
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}
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}
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Last modified 3yr ago