Flutter GetX 导航-not found

class NotfoundView extends StatelessWidget {
  const NotfoundView({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("路由没有找到"),
      ),
      body: ListTile(
        title: Text("返回首页"),
        subtitle: Text('Get.offAllNamed(AppRoutes.Home)'),
        onTap: () => Get.offAllNamed(AppRoutes.Home),
      ),
    );
  }
}

static const NotFound = '/notfound';

static final unknownRoute = GetPage(
  name: AppRoutes.NotFound,
  page: () => NotfoundView(),
);

// main.dart
@override
Widget build(BuildContext context) {
  return GetMaterialApp(
    ...
    unknownRoute: AppPages.unknownRoute,
  );
}