JavaFX -向HTMLEditor添加边界半径

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.web.HTMLEditor;
import javafx.scene.web.WebView;
import javafx.stage.Stage;

public class JavaFXApplication extends Application {

    @Override
    public void start(Stage primaryStage) {
        HTMLEditor htmlEditor = new HTMLEditor();
        
        WebView webView = (WebView) htmlEditor.lookup("WebView");
        webView.setStyle("-fx-border-radius: 5px;");
        
        Scene scene = new Scene(htmlEditor, 800, 600);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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