| Exemple Java | |||
Téléchargement et affichage d'une image
import java.applet.Applet ;
import java.net.URL ;
import java.net.MalformedURLException ;
import java.awt.Graphics ;
import java.awt.Image ;
import java.awt.event.* ;
import java.awt.* ;
public class AppletURL1 extends Applet
implements ActionListener {
private Image i = null ;
private Button ok ;
public void init() {
setLayout(new BorderLayout());
add(ok = new Button("Telechargement"),
BorderLayout.SOUTH);
ok.addActionListener(this) ;
}
public void paint(Graphics g) {
if ( i != null )
g.drawImage(i,0,0,this) ;
}
public void actionPerformed(ActionEvent e) {
URL u ;
try {
u = new URL("http://194.57.88.245/
nte-ntic/url/r1.gif") ;
i = getImage(u) ;
repaint() ; }
catch (MalformedURLException mue) {
}
}
}
Remarques, erreurs |
|||