Interfaces: Unterschied zwischen den Versionen
Jimmy (Diskussion | Beiträge) (Aufgaben) |
K (Kategorie hinzugefügt) |
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| Zeile 13: | Zeile 13: | ||
== Beispiel: == | == Beispiel: == | ||
| − | interface myInterface | + | interface myInterface { |
| − | { | + | |
public int getX(); | public int getX(); | ||
public void setX(int x); | public void setX(int x); | ||
} | } | ||
| − | public class implX implements myInterface | + | public class implX implements myInterface { |
| − | { | + | |
int x = 0; | int x = 0; | ||
public int getX(){return x;} | public int getX(){return x;} | ||
| Zeile 32: | Zeile 30: | ||
== Lösung == | == Lösung == | ||
| − | === | + | === Heizanlage.java === |
| − | Heizanlage.java === | + | |
public class Heizanlage { | public class Heizanlage { | ||
| Zeile 62: | Zeile 59: | ||
} | } | ||
} | } | ||
| − | === | + | === Verheizbar.java === |
| − | Verheizbar.java === | + | |
public interface Verheizbar { | public interface Verheizbar { | ||
| Zeile 74: | Zeile 70: | ||
=== Gas.java === | === Gas.java === | ||
| − | public class Gas implements Verheizbar{ | + | public class Gas implements Verheizbar |
| + | { | ||
public int verbrennen() { | public int verbrennen() { | ||
return 3; | return 3; | ||
| Zeile 80: | Zeile 77: | ||
} | } | ||
| − | === Holz.java | + | === Holz.java === |
| − | + | ||
public class Holz implements Verheizbar { | public class Holz implements Verheizbar { | ||
| Zeile 106: | Zeile 102: | ||
// Heizanlage auffüllen | // Heizanlage auffüllen | ||
| + | |||
anlage.speicherAuffuellen(new Holz()); | anlage.speicherAuffuellen(new Holz()); | ||
| + | |||
anlage.speicherAuffuellen(new Gas()); | anlage.speicherAuffuellen(new Gas()); | ||
| + | |||
anlage.speicherAuffuellen(new Holz()); | anlage.speicherAuffuellen(new Holz()); | ||
| + | |||
anlage.speicherAuffuellen(new Oel()); | anlage.speicherAuffuellen(new Oel()); | ||
| + | |||
anlage.speicherAuffuellen(new Holz()); | anlage.speicherAuffuellen(new Holz()); | ||
| + | |||
// Vorrat anlegen | // Vorrat anlegen | ||
| + | |||
Verheizbar[] vorrat = new Verheizbar[8]; | Verheizbar[] vorrat = new Verheizbar[8]; | ||
| + | |||
vorrat[0] = new Holz(); | vorrat[0] = new Holz(); | ||
| + | |||
vorrat[1] = new Oel(); | vorrat[1] = new Oel(); | ||
| + | |||
vorrat[2] = new Holz(); | vorrat[2] = new Holz(); | ||
| + | |||
vorrat[3] = new Gas(); | vorrat[3] = new Gas(); | ||
| + | |||
vorrat[4] = new Gas(); | vorrat[4] = new Gas(); | ||
| + | |||
vorrat[5] = new Holz(); | vorrat[5] = new Holz(); | ||
| + | |||
vorrat[6] = new Oel(); | vorrat[6] = new Oel(); | ||
| + | |||
vorrat[7] = new Holz(); | vorrat[7] = new Holz(); | ||
| + | |||
| + | |||
// Tag mit 24 Stunden | // Tag mit 24 Stunden | ||
| + | |||
for (int i = 0; i < 24; i++) { | for (int i = 0; i < 24; i++) { | ||
| + | |||
if (!anlage.wohnungHeizen(1)) { | if (!anlage.wohnungHeizen(1)) { | ||
| + | |||
for (int j = 0; j < vorrat.length; j++) { | for (int j = 0; j < vorrat.length; j++) { | ||
| + | |||
if (vorrat[j] != null) { | if (vorrat[j] != null) { | ||
| + | |||
anlage.speicherAuffuellen(vorrat[j]); | anlage.speicherAuffuellen(vorrat[j]); | ||
| + | |||
vorrat[j] = null; | vorrat[j] = null; | ||
| + | |||
break; | break; | ||
| + | |||
} | } | ||
| + | |||
} | } | ||
| + | |||
} | } | ||
| + | |||
} | } | ||
} | } | ||
| Zeile 142: | Zeile 166: | ||
[https://docs.google.com/presentation/d/1273DDSpMTjLdIBAnkC6maFoJ_jwRysKMNoZgbASU5pI/edit#slide=id.p Präsentation] | [https://docs.google.com/presentation/d/1273DDSpMTjLdIBAnkC6maFoJ_jwRysKMNoZgbASU5pI/edit#slide=id.p Präsentation] | ||
| + | [[Kategorie:Anwendungsentwicklung]] | ||
