我试过这个，但它似乎不起作用：

new MaterialApp(
  title: 'Mian',
  localizationsDelegates: [
    GlobalMaterialLocalizations.delegate,
    GlobalWidgetsLocalizations.delegate,
  ],
  supportedLocales: [
    const Locale('zh','HK')
  ],

我想将粘贴更改为粘贴，选择全部选择全部

enter image description here

flutter flutter-layout flutter-dependencies