flutter_native_splash | Flutter packageCustomize Flutter's default white native splash screen with background color and splash image. Supports dark mode, full screen, and more.https://pub.dev/packages/flutter_native_splash

发现一直白屏 

原因是 代码中 下面3行没有加 

runApp 调用之前 

WidgetsBinding widgetsBinding = WidgetsFlutterBinding.ensureInitialized();

FlutterNativeSplash.preserve(widgetsBinding: widgetsBinding);

FlutterNativeSplash.remove();