java:this_operator
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
|
java:this_operator [2015/01/22 09:12] gthanos [Πρόσβαση σε πεδία και μεθόδους των αντικειμένων της γονικής κλάσης μέσω του τελεστή super] |
java:this_operator [2015/01/22 09:14] gthanos [Πρόσβαση σε πεδία και μεθόδους των αντικειμένων της γονικής κλάσης μέσω του τελεστή super] |
||
|---|---|---|---|
| Line 162: | Line 162: | ||
| } | } | ||
| + | </code> | ||
| + | |||
| + | Ο κατασκευαστής της κλάσης ''MountainBike'' θα μπορούσε να γραφεί ως εξής. | ||
| + | |||
| + | <code java MountainBike.java> | ||
| + | public class MountainBike extends Bicycle { | ||
| + | |||
| + | // the MountainBike subclass has | ||
| + | // one field | ||
| + | public int seatHeight; | ||
| + | |||
| + | // the MountainBike subclass has | ||
| + | // one constructor | ||
| + | public MountainBike(int startHeight, int startCadence, | ||
| + | int startSpeed, int startGear) { | ||
| + | super(startCadence, startSpeed, startGear); | ||
| + | super.cadence = startCadence; | ||
| + | super.speed = startSpeed; | ||
| + | super.gear = startGear; | ||
| + | seatHeight = startHeight; | ||
| + | } | ||
| + | |||
| + | // the MountainBike subclass has | ||
| + | // one method | ||
| + | public void setHeight(int newValue) { | ||
| + | seatHeight = newValue; | ||
| + | } | ||
| + | |||
| + | } | ||
| </code> | </code> | ||
java/this_operator.txt · Last modified: 2017/02/16 11:24 by gthanos
Page Tools
Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution 3.0 Unported
