5Tanrikulu Z. MISESS: Web - Based Examination, Evaluation, and Guidance[ J ]. Educause Quarterly,2006(1 ) .58 - 62.
6Dey S,Mahrnud S.A Web- Based Examination System in the Context of Bangladesh [ J ]. Lecture Notes in Computer Science, 2004(3285) :296 - 301.
7Shen Jia,Hiltz S R,Bieber M. Group Collaboration and Learning Through Online Assessrnents: Comparison of Collaborative ar, d Participatory Online Exams[J]. Lecture Notes in Computer Science, 2007 (4553) : 332 - 340.
8许家珆.软件工程-方法与实践[M].北京:电子工业出版社,2008:40-42.
9[1]Rational Software Corp.Unified Modeling Language Notation Guide[EB/OL].http:∥www.Rational.com,1998
10[2]Rational Software Corp.Unified Modeling Language UML Semantics[EB/OL].http:∥www.Rational.com,1998
