JAVA 학습 - 인터페이스의 응용: 공장 방법의 디자인 모델

 1 public class TestFactoryMethod {

 2     public static void main(String[] args) {

 3         IWorkFactory i = new StudentWorkFactory();

 4         i.getWork().doWork();

 5         

 6         IWorkFactory i1 = new TeacherWorkFactory();

 7         i1.getWork().doWork();

 8     }

 9 }

10 

11 interface IWorkFactory{

12     Work getWork();

13 }

14 class StudentWorkFactory implements IWorkFactory{

15 

16     @Override

17     public Work getWork() {

18         return new StudentWork();

19     }

20     

21 }

22 class TeacherWorkFactory implements IWorkFactory{

23 

24     @Override

25     public Work getWork() {

26         return new TeacherWork();

27     }

28     

29 }

30 

31 interface Work{

32     void doWork();

33 }

34 

35 class StudentWork implements Work{

36 

37     @Override

38     public void doWork() {

39         System.out.println("     ");

40     }

41     

42 }

43 class TeacherWork implements Work{

44 

45     @Override

46     public void doWork() {

47         System.out.println("      ");

48     }

49     

50 }