package com.batc.ecn.icon;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseEvent;import java.util.Vector;import javax.swing.JMenuItem;import javax.swing.JPopupMenu;import javax.swing.JTable;import javax.swing.event.MouseInputListener;import javax.swing.table.DefaultTableModel;public class JtableMenu implements ActionListener {    private JTable table;    private JPopupMenu popup = new JPopupMenu();    private String[] menuStrs = { "增加", "删除"};    public JtableMenu(JTable table) {        this.table = table;        for (String menuStr : menuStrs) {            JMenuItem menu = new JMenuItem(menuStr);            menu.addActionListener(this);            popup.add(menu);        }        init();    }    private void init() {        MouseInputListener mil = new MouseInputListener() {            public void mouseReleased(MouseEvent e) {                if ((e.getModifiers() & MouseEvent.BUTTON3_MASK) != 0                        && !e.isControlDown() && !e.isShiftDown()) {                    popup.show(table, e.getX(), e.getY());                }            }            public void mouseClicked(MouseEvent e) {            }            public void mousePressed(MouseEvent e) {            }            public void mouseEntered(MouseEvent e) {            }            public void mouseExited(MouseEvent e) {            }            public void mouseDragged(MouseEvent e) {            }            public void mouseMoved(MouseEvent e) {            }        };        table.addMouseListener(mil);        table.addMouseMotionListener(mil);    }    @Override    public void actionPerformed(ActionEvent e) {        DefaultTableModel model = (DefaultTableModel) table.getModel();        if (e.getActionCommand() == "增加") {            model.insertRow(model.getRowCount(), new Vector<Object>(model                    .getColumnCount()));        }        if (e.getActionCommand() == "删除") {            int selectedRow = table.getSelectedRow();// 获得选中行的索引            if (selectedRow != -1) // 存在选中行            {                model.removeRow(selectedRow); // 删除行            }        }    }}