访问GridLayout JPanel中的本地定义的JButton

您可以，

1）

putClientProperty

buttons[i][j].putClientProperty("column", i);buttons[i][j].putClientProperty("row", j);buttons[i][j].addActionListener(new MyActionListener());

和

public class MyActionListener implements ActionListener {    @Override    public void actionPerformed(ActionEvent e) {        JButton btn = (JButton) e.getSource();        System.out.println("clicked column " + btn.getClientProperty("column")     + ", row " + btn.getClientProperty("row"));}

2）ActionCommand