Ich bekomme Fehler auf MouseWheelDemo
in der Hauptmethode Paket mousewheeldemo;javadoc nicht gefunden Fehler, ich bin neu in Java
import java.awt.*;
public class MouseWheelDemo extends Frame
{
private TextArea address;
private Button exit;
public MouseWheelDemo(String title)
{
super(title);
address = new TextArea("Enter Address,5,40");
exit = new Button("Exit");
Panel north = new Panel();
Panel south = new Panel();
north.add(address);
south.add(exit);
this.add(north, BorderLayout.NORTH);
this.add(south, BorderLayout.SOUTH);
ColorChanger listener = new ColorChanger(this);
address.addMouseWheelListener(listener);
exit.addActionListener(listener);
}
public static void main(String[] args)
{
Frame f = MouseWheelDemo("Generate Event from Mouse Wheels"); //here i am getting error[enter image description here][1]
f.setSize(500,300);
f.setVisible(true);
}
}
* was genau ist der Fehler? – Lino
Liste EXACT Fehler, den Sie bekommen, kopieren gesamte Zeichenfolge/stapeln – DanteTheSmith
Exception in thread "main" java.lang.RuntimeException: uncompilable Quellcode - Fehlerhafte sym Typ: mousewheeldemo.MouseWheelDemo.MouseWheelDemo \t bei mousewheeldemo.MouseWheelDemo.main (MouseWheelDemo. java: 31) –