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class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner:false, // 加入这行代码,即可关闭'DEBUG'字样
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.orange,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'xxx'),
);
}
}
