带有嵌套TabBarView的Flutter ListView

import 'package:flutter/material.dart';
import 'package:flutter_tabbar/flutter_tabbar.dart';
import 'package:flutter_listview/flutter_listview.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter ListView with TabBarView',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatelessWidget {
  final List<String> tabs = ['Tab 1', 'Tab 2', 'Tab 3'];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Flutter ListView with TabBarView'),
      ),
      body: DefaultTabController(
        length: tabs.length,
        child: Column(
          children: [
            TabBar(
              tabs: tabs.map((String tab) => Tab(text: tab)).toList(),
            ),
            Expanded(
              child: TabBarView(
                children: tabs.map((String tab) {
                  return ListView.builder(
                    itemCount: 20,
                    itemBuilder: (BuildContext context, int index) {
                      return ListTile(
                        title: Text('$tab Item $index'),
                      );
                    },
                  );
                }).toList(),
              ),
            ),
          ],
        ),
      ),
    );
  }
}