看看下面的例子:import java.awt.*;
import javax.swing.*;
class window
{
public static void main(String[] args)
{
ImageIcon icon = new ImageIcon("xieli.gif");
Image image = icon.getImage();
Frame win= new Frame();
win.setIconImage(image);
win.setTitle("This is the First window application");
win.setBounds(100,100,300,300);
win.show();
}
}
import javax.swing.*;
class window
{
public static void main(String[] args)
{
ImageIcon icon = new ImageIcon("xieli.gif");
Image image = icon.getImage();
Frame win= new Frame();
win.setIconImage(image);
win.setTitle("This is the First window application");
win.setBounds(100,100,300,300);
win.show();
}
}
Toolkit tk=Toolkit.getDefaultToolkit();
Image img=tk.getImage("help.gif");
setIconImage(img);
如果不给分,以后不回答了。