dart_blog_1.dart

class ExampleA extends StatelessWidget {
  const ExampleA({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Container(
          decoration: BoxDecoration(
              border: Border.all(width: 1.0),
              borderRadius: BorderRadius.circular(8.0)),
          child: const Padding(
            padding: EdgeInsets.all(20),
            child: Text("Hello flutter World"),
          ),
        ),
      ),
    );
  }
}