1. 7

2. static classvariables static variables static

3. (class) 3

4. (class) ()1. (Encapeulation) Cricle

5. (class) ()2. (Inheritance) (Inheritance) superclass base class subclass child class

6. (Inheritance) extends

7. (Inheritance) () private TwoDShape private Triangle protected

8. (Inheritance) () final TwoDShape

9. super(parameter-list); super

10. (ClassDiagram) UML Unlflied Modelling Language

11. () private (-) public (+)

12. () score setScores() getScore() getGrade() UML GradedActivity

13.

14. ()

15. () Person

16. () Person

17. (Inheritance)

18. 12 NetBeans

19. NetBeans IDE NetBeans

20. NetBeans File > New Project New Project Desktop Application Java JavaDesktop Application

21. NetBeans() Next > > Finish Finish GUI Swing

22. NetBeans() Events Events Events Mouse > mouseClicked TODO System.out.println(Hello JAVA);

23. (bug) NetBeans

24. 22 24 25 27 38 39 40 .6/2