请高手帮我做个JAVA程序。如:...
来源:百度知道 编辑:UC知道 时间:2024/05/09 18:32:15
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
class Win extends JFrame implements MouseListener
{
JLabel b[]=new JLabel[12];
Icon iconGreen=new ImageIcon("a.gif"),
iconRed=new ImageIcon("b.gif");
Win()
{
Container con=getContentPane();
con.setLayout(new GridLayout(3,4));
for(int i=0;i<b.length;i++)
{
b[i]=new JLabel(iconGreen);
con.add(b[i]);
b[i].addMouseListener(this);
b[i].setBorder(BorderFactory.createBevelBorder(
BevelBorder.RAISED,Color.red,Color.white));
}
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(10,10,380,300);
setVisible(true);
validate();
}
public void mousePressed(MouseEvent e)
{