你在你的item上加个ActionListener,然后在这个监听的实现方法里new JFrame();
例:
item.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEv)
{
new JFrame("title");
..........
}
}
例:
item.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent actionEv)
{
new JFrame("title");
..........
}
}
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.pack();
frame.setVisible(true);