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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 |