Javafx ListView动态更新

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class ListViewDynamicUpdateExample extends Application {
    @Override
    public void start(Stage primaryStage) {
        ListView<String> listView = new ListView<>();
        ObservableList<String> data = FXCollections.observableArrayList("Item 1", "Item 2", "Item 3");
        listView.setItems(data);

        Button addButton = new Button("Add Item");
        addButton.setOnAction(event -> {
            data.add("New Item");
        });

        Button removeButton = new Button("Remove Item");
        removeButton.setOnAction(event -> {
            if (!data.isEmpty()) {
                data.remove(data.size() - 1);
            }
        });

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

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