视觉分析(模拟)app

lib/main.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'screens/welcome_screen.dart';
+
+void main() {
+  WidgetsFlutterBinding.ensureInitialized();
+  
+  // 设置系统UI样式
+  SystemChrome.setPreferredOrientations([
+    DeviceOrientation.portraitUp,
+    DeviceOrientation.portraitDown,
+  ]);
+  
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      title: 'sight-identification',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
+        useMaterial3: true,
+      ),
+      home: const WelcomeScreen(),
+      debugShowCheckedModeBanner: false,
+    );
+  }
+}