MarkingSystem\.classpath .............\.project .............\src\AnswerCard.java .............\...\Exam.java .............\...\Examinee.java .............\...\TextExams.java .............\bin\AnswerCard.class .............\...\Exam.class .............\...\Examinee.class .............\...\TextExams.class .............\说明.txt .............\src .............\bin MarkingSystem