JavaFX ComboBox显示项目字体大小

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class ComboBoxExample extends Application {

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

    @Override
    public void start(Stage primaryStage) {
        ComboBox<String> fontSizeComboBox = new ComboBox<>();
        fontSizeComboBox.setItems(FXCollections.observableArrayList(
                "Small", "Medium", "Large")); // 设置字体大小选项

        VBox root = new VBox(fontSizeComboBox);
        Scene scene = new Scene(root, 200, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }
}