A Design and Realization of Business of the Bussiness Processing Layer in the C/S Architecture Exanination System Baed on Uml
Qiang He · Hainan Daxue xuebao. Ziran kexue ban · 2006
According to the analytic methods of the Object-Oriented,the examination system was analyzed,designed and realized by employed Unified Modeling Language(UML) for modeling.Rational Rose was used to draw the system diagrams of UML in each stage.Employed the technique of MIDAS and DCOM,the business processing layer in the examination system with the architecture of three layer C/S was realized and the interaction between presentation layer and data layer was completed t.The results indicate that use of heuristic search method at random to take out questions and combine papers has the features of small space expense,high time efficiency,and high success rate.