Flutter小技巧总结之去除右上角Debug标签

一，问题场景　　

　　如何去除右上角Debug标签

二，解决办法

　　在MaterialApp初始化的时候，设置debugShowCheckedModeBanner: false即可：

三，示例代码

void main(){
  runApp(new MyApp());
}

class MyApp extends StatefulWidget {
@override
  _MyAppState createState() => new _MyAppState();
}

class _MyAppState extends State<MyApp> {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
  return new MaterialApp(
    title: new Text('My Application'),
    debugShowCheckedModeBanner: false, // 设置这一属性即可
    theme: new ThemeData(
     primarySwatch: Colors.blue,
    ), 
    home: new SplashScreen(),
    routes: <String, WidgetBuilder> {
       '/splashscreen': (BuildContext context) => new SplashScreen(),
       '/conditions': (BuildContext context) => new TermsAndConditionsPage(),
    },
  );
 }
}