Hello Flutter 02

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(
   MaterialApp(
    title: 'Hello From Flutter', // used by the OS task switcher
    home: SafeArea(
      child:  Scaffold(
        body: Center(
        child: Text(
          'Hello, world!',
        ),
      )),
    ),
  ));
}