关于给JTable添加监听器

Question

想要添加点击鼠标右键弹出菜单，然后实现删除功能，不知道怎么给JTable添加监听器

Answer 1

查查api里，addactionlisten。。好像是这个吧还有类似的方法、

Answer 2

 final JPopupMenu popupMenu = new JPopupMenu();
        JMenuItem deleteRow = new JMenuItem("delete");
        popupMenu.add(deleteRow);
        deleteRow.addActionListener(new ActionListener()
        {            @Override
            public void actionPerformed(ActionEvent e)
            {
                // TODO
            }
        });
        jTable.add(popupMenu);
        
        jTable.addMouseListener(new MouseAdapter()
        {
            @Override
            public void mouseClicked(MouseEvent e)
            {
             // 右键事件
                if (MouseEvent.BUTTON3 == e.getButton())
                {
                    popupMenu.show(jTable, e.getPoint().x, e.getPoint().y);
                }
            }
        });

Answer 3

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;public class JTableFrame extends JFrame
{
private Object[][] data = new Object[][] {{1, 2, 3}, {4, 5, 6}};
private Object[] columns = new Object[] {"一", "二", "三"};
private JTable table = new JTable(data, columns);
private JPopupMenu popup = new JPopupMenu();
private JMenuItem itemDelete = new JMenuItem("删除");

public JTableFrame()
{
popup.add(itemDelete);
itemDelete.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent event)
{
table.setValueAt(null, table.getSelectedRow(), table.getSelectedColumn());
}
});
table.setRowSelectionAllowed(true);
table.setColumnSelectionAllowed(true);
table.addMouseListener(new MouseAdapter()
{
public void mouseClicked(MouseEvent event)
{
if (event.getButton() == MouseEvent.BUTTON3)
{
int row = table.rowAtPoint(event.getPoint());
int col = table.columnAtPoint(event.getPoint());
table.setRowSelectionInterval(row, row);
table.setColumnSelectionInterval(col, col);
popup.show(table, event.getX(), event.getY());
}
}
});
add(new JScrollPane(table));
}

public static void main(String[] args)
{
JFrame frame = new JTableFrame();
frame.pack();
frame.setVisible(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}