Javafx ComboBox设置插入符号位置

import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class ComboBoxExample extends Application {

    @Override
    public void start(Stage primaryStage) {
        ComboBox<String> comboBox = new ComboBox<>();
        comboBox.getItems().addAll("Option 1", "Option 2", "Option 3");

        // 设置插入符号位置
        comboBox.setPromptText("在此输入文本...");

        VBox vbox = new VBox(comboBox);
        vbox.setPadding(new Insets(10));
        primaryStage.setScene(new Scene(vbox, 200, 200));
        primaryStage.show();
    }

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