在flutter中打印并保存已安装应用列表的数据

import 'package:flutter/material.dart';
import 'package:flutter_appavailability/flutter_appavailability.dart';

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  List<Map<String, String>> installedApps = [];

  @override
  void initState() {
    super.initState();
    getInstalledApps();
  }

  Future<void> getInstalledApps() async {
    List<Map<String, String>> _installedApps = [];

    if (await AppAvailability.isAppEnabled('package.name')) {
      _installedApps.add({
        'app_name': 'App Name',
        'package_name': 'package.name',
        'version_name': '1.0.0',
        'version_code': '1',
      });
    }

    setState(() {
      installedApps = _installedApps;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Installed Apps'),
        ),
        body: ListView.builder(
          itemCount: installedApps.length,
          itemBuilder: (BuildContext context, int index) {
            return ListTile(
              leading: Image.memory(
                Base64Decoder().convert(installedApps[index]['icon']),
                width: 48,
              ),
              title: Text(installedApps[index]['app_name']),
              subtitle: Text(installedApps[index]['package_name']),
            );
          },
        ),
      ),
    );
  }
}