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📜  仅颤振肖像 - Dart 代码示例

📅  最后修改于: 2022-03-11 14:48:05.310000             🧑  作者: Mango

代码示例3
void main() {
  WidgetsFlutterBinding.ensureInitialized();
  SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp])
    .then((_) {
      runApp(new MyApp());
    });
}