请问如何在Applet中显示图片?
ivenz 2004-01-30 01:19:55 好心人,请问如何在Applet中显示图片?程序如下,使用JBuilder编译成class后,使用网页调用,无法正常执行。请帮忙!
import javax.swing.*;
import java.net.*;
import java.awt.*;
public class test
extends JApplet{
JLabel imageLabel=new JLabel();
JPanel contentPane;
public test() {
try {
jbInit();
}
catch (Exception e) {
e.printStackTrace();
}
}
private void jbInit() throws Exception
{
String fileName="back.jpg";
URL codeBase=null;
URL url=null;
codeBase=getCodeBase() ;
contentPane=(JPanel) this.getContentPane() ;
contentPane.setLayout(new GridLayout(1,1));
contentPane.add(imageLabel);
Image image=getImage(codeBase,"back.jpg");
Icon icon;
icon=new ImageIcon(image);
imageLabel.setIcon(icon) ;
imageLabel.setText("显示图片") ;
}
}