import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      child: MaterialApp(
        title: 'Icons调用',
        debugShowCheckedModeBanner: false,
        theme: ThemeData(primarySwatch: Colors.blue),
        home: Scaffold(
          appBar: AppBar(
            title: Text('Icons调用'),
            centerTitle: true,
          ),
          body: Center(
            child: Icon(Icons.home),
          ),
        ),
      ),
    );
  }
}