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java Applet 程序老是运行不出来 xiexie da jia

2007-06-09 23:12 447 查看

<html>
<applet code="DisplayGraphApplet.class" height="260" width="500">

</applet>
</html>

import java.awt.*;
import java.applet.*;
public class DisplayGraphApplet extends Applet
{
private Image image;
private int g_width,g_height;
private AudioClip audioclip;
public void init()
{
  this.image=this.getImage(this.getDocumentBase(),"Images/a.jpg");
  this.g_width=this.image.getWidth(this)/2;
  this.g_height=this.image.getHeight(this)/2;
  this.audioclip=this.getAudioClip(this.getDocumentBase(),"Wav/1.wma");

}
public void paint(Graphics g)
{
  g.drawImage(image,0,0,this.g_width,this.g_height,this);
  g.drawString("getDocumentBase()="+this.getDocumentBase().toString(),20,this.g_height+20);

}
public void start()
{
  this.audioclip.play();
}
public void stop()
{
  this.audioclip.stop();
}
}

怎么不显示图片？？

图片和音频放在和程序在同一个文件家下面

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标签： applet java image import class html

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