Et lille eksempel pe overskrivning af felter

-- Niels Hallenberg (nh@itu.dk), March 23, 2000

Answers

Her fxlger et lille eksempel pe overskrivning af felter:

class Vessel {
  double contents = 1.0;
}



class Tank extends Vessel {
  double contents = 2.0;
}



public class OverskrivFelterSimpel {
  public static void main(String[] args) {
    Vessel v = new Tank();



    System.out.println("v.contents = " + v.contents);
    System.out.println("((Tank)v).contents = " + ((Tank)v).contents);
  }
}

Happy Hacking

Niels

-- Niels Hallenberg (nh@itu.dk), March 23, 2000.