问程序的“安全/锁定窗口”，windows 10

EN

public class App extends Application {

    @Override
    public void start(Stage stage) {
        
        stage.initStyle(StageStyle.UNDECORATED);
        stage.setAlwaysOnTop(true);
        stage.setFullScreen(true);
        stage.addEventFilter(WindowEvent.ANY, Event::consume);
        stage.setFullScreenExitKeyCombination(KeyCombination.NO_MATCH);
        
        StackPane root = new StackPane();
        Scene scene = new Scene(root);
        
        stage.setScene(scene);

        stage.show();
    }

    public static void main(String[] args) {
        launch();
    }

}

Rectangle2D visualBounds= Screen.getPrimary().getVisualBounds(); //Get the screen size
Scene scene = new Scene(root, visualBounds.getWidth(), visualBounds.getHeight());//Make sure the program fills length and width of the screen
primaryStage.setScene(scene);
primaryStage.setAlwaysOnTop(true);//Keeps it always on top
primaryStage.initStyle(StageStyle.UNDECORATED);//Remove the handy close/minimize buttons
primaryStage.show();