شرح مقرر البرمجة 2 "لغة جافا" - مادة النصفي كلية التكنولوجيا والعلوم التطبيقية جامعة القدس المفتوحة

1. 1

2. 
OOP Concept
Object Concept
Message Concept
Class Concept
Overloading Concept
Inheritance Concept
Polymorphism Concept
Interface Concept
C/C++

3. 

Object.

5. 
StateAbilitiesBehavior
C++Method.

7. Instance VariablesInstance Methods.
(Encapsulation.(

8. 








9. .Messages((.

10. :



:



11. Class,)Model(.

Instances.
).(

12. 
firstClass
ofirstVar
osetValuenewValuefirstVar.
ogetValuefirstVar.

13. firstVarInstance Variable
)Local Variable(


14. halfgetHalf.
firstVar
.

15. 
FirstClass.:
newfirstObject,

16. )Fully qualified Method Name.(
.
)Overloading.(

17. 
class account
{
double currentRate;
double rate()
{ return currentRate; }
double rate(double newRate)
{ if (newRate>0.0 && newRate<30.0)
{currentRate=newRate;
}
return currentRate;
}
//.......and another actions
}

18. 
SubclassSuperclass.
)Super Classes()Sub Classes(.

19. ..
:
class x) x(yy ( (class yy.x)Subclass(y
)Superclass().

20. extends
class x extends y
} //additions to, and modifications of,
//stuff inherited from class y
}

21. 


22. 
•Interface.

23. ..
)(.
.

25. displayGraphicObjectCircle Line
display()
display.

26.  :-
•Shape,Rectangle, Oval , RoundRect.Shape.

27.  Shape

28.  Rectangle
class Rectangle extends Shape
{
void redraw()
{ // commands for drawing a rectangle }
// possibly, more methods and variables }
•Oval
class Oval extends Shape
}
void redraw)(
}//commands for drawing an oval}
//possibly, more methods and variables"}

29.  RoundRect
class RoundRect extends Shape
{
void redraw() {
// commands for drawing a rounded rectangle
}
// possibly, more methods and variable
}

30. redrawshape
Shape myShape = new Shape();
myShape.redraw();
redrawRectangle
Rectangle myRectangle = new Rectangle();
myRectangle.redraw();

31. 



32. Preprocessor, Typedefs, Defines
#define C++
Structures or Unions
C++

33. ...
Functions
++cc.++cc.
Multiple Inheritance
C++

34. ...
Goto
Goto c/c++Goto
Operator Overloading
++c()

35. ...
Pointers
.. c++Bug()c++/c.