java:abstract_classes
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| java:abstract_classes [2015/02/15 18:03] – gthanos | java:abstract_classes [2020/02/24 04:37] (current) – gthanos | ||
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| ====== Abstract Κλάσεις ====== | ====== Abstract Κλάσεις ====== | ||
| - | Μέχρι τώρα | + | Μέχρι τώρα |
| - | <code java> | + | < |
| public abstract class GraphicObject { | public abstract class GraphicObject { | ||
| // declare fields | // declare fields | ||
| Line 26: | Line 26: | ||
| this.address = address; | this.address = address; | ||
| this.id = id; | this.id = id; | ||
| - | | + | |
| - | | + | |
| - | } | + | |
| | | ||
| - | return name + " " + address + " " + number; | + | return name + " " + address + " " + id; |
| } | } | ||
| | | ||
| Line 42: | Line 43: | ||
| } | } | ||
| | | ||
| - | | + | |
| } | } | ||
| } | } | ||
| Line 50: | Line 51: | ||
| public class Secretary extends Employee { | public class Secretary extends Employee { | ||
| int salary; | int salary; | ||
| - | | + | |
| super(name, address, id); | super(name, address, id); | ||
| salary = monthly_salary; | salary = monthly_salary; | ||
| } | } | ||
| - | int computeSalary() { | + | public |
| return salary; | return salary; | ||
| + | } | ||
| + | | ||
| + | return super.toString() + " " + salary; | ||
| } | } | ||
| } | } | ||
| </ | </ | ||
| + | |||
| + | |Προηγούμενο: | ||
java/abstract_classes.1424023406.txt.gz · Last modified: 2015/02/15 18:03 by gthanos