将值从数据库添加到组合框

import java.sql.*;
import javax.swing.*;

public class DatabaseComboBoxExample {
    public static void main(String[] args) {
        // 连接数据库
        String url = "jdbc:mysql://localhost:3306/mydatabase";
        String username = "root";
        String password = "password";
        try (Connection connection = DriverManager.getConnection(url, username, password)) {
            // 查询数据库
            String query = "SELECT name FROM mytable";
            try (Statement statement = connection.createStatement();
                 ResultSet resultSet = statement.executeQuery(query)) {
                // 解析结果并添加到组合框
                DefaultComboBoxModel<String> comboBoxModel = new DefaultComboBoxModel<>();
                while (resultSet.next()) {
                    String name = resultSet.getString("name");
                    comboBoxModel.addElement(name);
                }
                JComboBox<String> comboBox = new JComboBox<>(comboBoxModel);

                // 在界面中显示组合框
                JFrame frame = new JFrame();
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.getContentPane().add(comboBox);
                frame.pack();
                frame.setVisible(true);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}