编辑JTable后获取所选行和列

import javax.swing.*;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

public class JTableSelectionExample {
    public static void main(String[] args) {
        JFrame frame = new JFrame("JTable Selection Example");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        // 创建一个二维数组作为JTable的数据模型
        Object[][] data = {
                {"John", "Doe", 30},
                {"Jane", "Smith", 25},
                {"Bob", "Johnson", 35}
        };

        // 创建一个字符串数组作为JTable的列名
        String[] columnNames = {"First Name", "Last Name", "Age"};

        // 创建JTable并设置数据模型和列名
        JTable table = new JTable(data, columnNames);

        // 添加选择监听器，用于监听用户的选择操作
        table.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
            @Override
            public void valueChanged(ListSelectionEvent e) {
                // 获取选中行的索引
                int selectedRow = table.getSelectedRow();
                // 获取选中列的索引
                int selectedColumn = table.getSelectedColumn();

                // 获取选中单元格的值
                Object selectedValue = table.getValueAt(selectedRow, selectedColumn);

                System.out.println("Selected Row: " + selectedRow);
                System.out.println("Selected Column: " + selectedColumn);
                System.out.println("Selected Value: " + selectedValue);
            }
        });

        // 将JTable添加到一个滚动面板中，并将滚动面板添加到窗口中
        JScrollPane scrollPane = new JScrollPane(table);
        frame.add(scrollPane);

        frame.pack();
        frame.setVisible(true);
    }
}