imagedisplayer.java

java applet编程,实现对相关图片声音的调用

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

/* 
 * This applet displays a single image twice,
 * once at its normal size and once much wider.
 */

public class ImageDisplayer extends Applet
{
    Image img;
	int   imgWidth, imgHeight;

    public void init()
	{
        img = getImage(getDocumentBase(), "smallbabies.jpeg");
		
		MediaTracker tracker = new MediaTracker(this);
		tracker.addImage( img, 0 );

		try
		{
			tracker.waitForID( 0 );
		}catch(Exception e){}
		
		imgWidth = img.getWidth(this);
		imgHeight = img.getHeight(this);
    }

    public void paint(Graphics g)
	{
		//Draw image at its natural size first.
		g.drawImage(img, 0, 0, this);

		//Now draw the image scaled.
		g.drawImage(img, imgWidth, 0, imgWidth+100, imgHeight+100, this);
    }
}