package map1;

import java.awt.Graphics;
import java.awt.Image;
import java.net.MalformedURLException;
import java.net.URL;

import javax.swing.ImageIcon;
import javax.swing.JApplet;
import javax.swing.JPanel;

public class T4 extends JApplet {

 private static final long serialVersionUID = 1L;
//程序启动时，applet将自动调用init()方法。
 public void init() {
  ImageIcon icon = null;
//首先取得图形对象。
  try {

   icon = new ImageIcon(new URL(getCodeBase(), "Images/6.gif"));//字符串为相对路径。
  } catch (MalformedURLException e) {
   System.out.println("Failed to create to URL." + e);
   return;
  }
//容器大小设定。
  int imageWidth = icon.getIconWidth();
  int imageHeight = icon.getIconHeight();
  resize(imageWidth, imageHeight);

 //调用将图像加到面板的类
 ImagePanel imagePanel = new ImagePanel(icon.getImage());
//将图像添加到界面上。
  getContentPane().add(imagePanel);
 }

//将图像加到面板的类
 class ImagePanel extends JPanel {
  private static final long serialVersionUID = 1L;
  private Image image;

//获得图像。  
public ImagePanel(Image image) {
   this.image = image;
  }
//图像绘制。
  public void paint(Graphics g) {
   g.drawImage(this.image, 0, 0, this);
  }
 }

}