Flutter Listview使用
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import 'package:flutter/material.dart'; void main() { runApp(MsgPage()); } class MsgPage extends StatelessWidget { const MsgPage({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return MaterialApp( title: 'ListView Demo', home: Scaffold( appBar: AppBar( title: Text('ListView Demo'), backgroundColor: Colors.red, ), body: new ListView.builder( itemCount: 30, itemBuilder: (context, index) { return Text( 'item $index', textAlign: TextAlign.center, style: TextStyle( fontSize: 20.0, color: Colors.pink, ), ); }, )), ); } }