将jtable中以前的行替换为单击按钮时查询- java swing

import javax.swing.*;
import javax.swing.table.DefaultTableModel;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class JTableReplacementExample extends JFrame {
    private JTable table;
    private DefaultTableModel tableModel;

    public JTableReplacementExample() {
        setTitle("JTable Replacement Example");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLayout(new BorderLayout());

        // 创建TableModel并定义表格的列名和数据
        tableModel = new DefaultTableModel(
                new Object[][]{
                        {"1", "John Doe", "john@example.com"},
                        {"2", "Jane Smith", "jane@example.com"},
                        {"3", "Bob Johnson", "bob@example.com"}
                },
                new Object[]{"ID", "Name", "Email"}
        );

        // 创建JTable并设置TableModel
        table = new JTable(tableModel);

        // 创建查询按钮
        JButton queryButton = new JButton("Query");
        queryButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                // 获取查询条件
                String query = JOptionPane.showInputDialog("Enter query:");

                // 根据查询条件更新TableModel中的数据
                // 这里仅作示例，实际应用中需要根据具体情况实现查询逻辑
                tableModel.setDataVector(
                        new Object[][]{
                                {"4", "Alice Johnson", "alice@example.com"},
                                {"5", "Tom Smith", "tom@example.com"}
                        },
                        new Object[]{"ID", "Name", "Email"}
                );

                // 应用更新后的TableModel到JTable中
                table.setModel(tableModel);

                // 刷新JTable的显示
                table.repaint();
            }
        });

        // 将JTable和按钮添加到窗口中
        add(new JScrollPane(table), BorderLayout.CENTER);
        add(queryButton, BorderLayout.SOUTH);

        pack();
        setLocationRelativeTo(null);
    }

    public static void main(String[] args) {
        SwingUtilities.invokeLater(new Runnable() {
            @Override
            public void run() {
                new JTableReplacementExample().setVisible(true);
            }
        });
    }
}