applet问题？

Question

package think_in_java;
import java.awt.*;
import javax.swing.*;
import java.net.*;/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 2003-7-25
 * Time: 22:23:25
 * To change this template use Options | File Templates.
 */
public class DisplayImage extends JApplet {
    public void init(){
        ImageIcon icon = null;
        try{
            icon = new ImageIcon(new URL(getCodeBase(),"Images/wrox_logo.gif"));
        }
        catch(MalformedURLException e){
            System.out.println("Failed to create URL:\n" + e);
            return;
        }
        int imageWidth = icon.getIconWidth(); // get icon width
        int imageHeight = icon.getIconHeight(); // get icon its height
        resize(imageWidth,imageHeight); // set applet size to fit the image
        //create panel a showing the image
        ImagePanel  imagePanel = new ImagePanel(icon.getImage) ;//没完，明天补～～～

Answer 1

package think_in_java.APPlet;
import java.awt.*;
import javax.swing.*;
import java.net.*;/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 2003-7-25
 * Time: 22:23:25
 * To change this template use Options | File Templates.
 */
public class DisplayImage extends JApplet {
    public void init(){
        ImageIcon icon = null;
        try{
            icon = new ImageIcon(new URL(getCodeBase(),"Images/wrox_logo.gif"));
        }
        catch(MalformedURLException e){
            System.out.println("Failed to create URL:\n" + e);
            return;
        }
        int imageWidth = icon.getIconWidth();  // get icon width
        int imageHeight = icon.getIconHeight();// get icon its height
        resize(imageWidth,imageHeight);         // set applet size to fit the image
        //create panel a showing the image
        ImagePanel imagePanel = new ImagePanel(icon.getImage());
        getContentPane().add(imagePanel);
        //add the panel to the content pane
    }
    //class representing a panel displaying an image
    class ImagePanel extends JPanel
    {
        public ImagePanel(Image image)
        {
            this.image = image;
        }
        public void paint(Graphics g)
        {
            g.drawImage(image,0,0,this);       //display the image
        }
        Image image;                           // the image
    }}