如何在flutter中滚动浏览合并的两个视图

dependencies:
  flutter:
    sdk: flutter
  cupertino_icons: ^1.0.2
  # 添加ListView依赖
  flutter_widgets: ^1.0.0

import 'package:flutter/material.dart';

class MergeViewsPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Merge Views'),
      ),
      body: ListView.builder(
        itemCount: 2, // 列表项数量为2
        itemBuilder: (BuildContext context, int index) {
          if (index == 0) {
            // 第一个列表项
            return Container(
              height: 200, // 设置高度
              color: Colors.blue,
              child: Center(
                child: Text(
                  'View 1',
                  style: TextStyle(
                    fontSize: 24,
                    color: Colors.white,
                  ),
                ),
              ),
            );
          } else if (index == 1) {
            // 第二个列表项
            return Container(
              height: 200, // 设置高度
              color: Colors.green,
              child: Center(
                child: Text(
                  'View 2',
                  style: TextStyle(
                    fontSize: 24,
                    color: Colors.white,
                  ),
                ),
              ),
            );
          }
          return null;
        },
      ),
    );
  }
}