import 'package:flutter/cupertino.dart'; import 'package:flutter/foundation.dart'; import 'dart:io' show Platform; import 'platform/android.dart'; import 'platform/ios.dart'; import 'platform/macos.dart'; import 'platform/web.dart'; import 'platform/windows.dart'; void main() { WidgetsFlutterBinding.ensureInitialized(); if (kIsWeb) { runApp(const WebApp()); } else if (Platform.isWindows) { runApp(const WindowsApp()); } else if (Platform.isMacOS) { runApp(const MacOSApp()); } else if (Platform.isIOS) { runApp(const IOSApp()); } else if (Platform.isAndroid) { runApp(const AndroidApp()); } }