소규모 시험에서, 멀티 - 모델의 실험에 참여하는 장면 선택 보안 코드 : Alice와 Bob을 달성의 언어를 바탕으로

File list:
Language-Based Security Lab1
...........................\.classpath
...........................\.project
...........................\Exam.class
...........................\Exam.java
...........................\ExamRoom.class
...........................\ExamRoom.java
...........................\IStudent.class
...........................\IStudent.java
...........................\Question.class
...........................\Question.java
...........................\Student.class
...........................\Student.java