applet2.java

次编程实现打开图象

package tuixiang;

import java.awt.*;
import java.awt.event.*;
import java.applet.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Applet2 extends Applet {
  private boolean isStandalone = false;
  //Get a parameter value
  public String getParameter(String key, String def) {
    return isStandalone ? System.getProperty(key, def) :
      (getParameter(key) != null ? getParameter(key) : def);
  }

  //Construct the applet
  public Applet2() {
  }
  //Initialize the applet

  //Component initialization
  private void jbInit() throws Exception {
  }
  //Get Applet information
  public String getAppletInfo() {
    return "Applet Information";
  }
  //Get parameter info
  public String[][] getParameterInfo() {
    return null;
  }
  Image[] m_Images;
  int totalImages=3;
  int currentImage=0;
  public void init()
  { m_Images=new Image[totalImages];
    for(int i=0;i<totalImages;i++)
      m_Images[i]=getImage(getDocumentBase(),"images\\Image0"+(i+1)+".gif");

  }
  public void start()
  { currentImage=0;
  }
  public void paint(Graphics g)
  {
    g.drawImage(m_Images[currentImage],50,50,this);
    currentImage=++currentImage%totalImages;
    try{ Thread.sleep(50);

    }
    catch(InterruptedException e)
    { showStatus(e.toString());

    }
    repaint();
  }
}