Flutter 3rd Study
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💻 Programming Language/Flutter-Dart
StatefulWidgetstateful 을 이용해 상태를 가지는 위젯을 만들 수 있다. import 'package:flutter/material.dart'; void main() { runApp(const MyApp2()); } class MyApp2 extends StatefulWidget { const MyApp2({Key? key}) : super(key: key); @override State createState() => _MyApp2State(); } class _MyApp2State extends State { @override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo&..