即使打印数据，Javafx SQLite Tableview也不会填充

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.stage.Stage;

import java.sql.*;

public class SQLiteTableViewExample extends Application {

    private static final String DB_URL = "jdbc:sqlite:/path/to/database.db";

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

    @Override
    public void start(Stage primaryStage) {
        TableView<Person> tableView = new TableView<>();
        ObservableList<Person> data = FXCollections.observableArrayList();

        try (Connection conn = DriverManager.getConnection(DB_URL);
             Statement stmt = conn.createStatement();
             ResultSet rs = stmt.executeQuery("SELECT * FROM person")) {

            while (rs.next()) {
                String name = rs.getString("name");
                int age = rs.getInt("age");
                data.add(new Person(name, age));
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }

        TableColumn<Person, String> nameColumn = new TableColumn<>("Name");
        nameColumn.setCellValueFactory(new PropertyValueFactory<>("name"));

        TableColumn<Person, Integer> ageColumn = new TableColumn<>("Age");
        ageColumn.setCellValueFactory(new PropertyValueFactory<>("age"));

        tableView.getColumns().addAll(nameColumn, ageColumn);
        tableView.setItems(data);

        primaryStage.setScene(new Scene(tableView));
        primaryStage.show();
    }

    public static class Person {
        private String name;
        private int age;

        public Person(String name, int age) {
            this.name = name;
            this.age = age;
        }

        public String getName() {
            return name;
        }

        public int getAge() {
            return age;
        }
    }
}