摘要
本文讨论了面向对象技术的基本概念和UML建模语言,分析了高校学生网上选课的特点,结合软件工程和面向对象技术,设计了基于UML用例图和顺序图的学生网上选课系统模型,并运用UML的活动图描述了学生网上选课的工作流程。
In the paper, the basic concept of object - oriented technology and UML modeliing language are described, the features of Selecting Course through Network for College Students（SCNCS） is analysed. Combining software engineering with object - oriented technology, the SCANCS is modeled by the usecase diagram and sequence diagram, and the worldlow of SCNCS is described by the activity diagram.
