说明：  介绍了UML 的建模机制后,运用UML 建立 了网上书店管理系统的模型,并使用Rational Rose 2003 给出了部分用例图、类图以及顺序图和配置图等。
(Introduces UML modeling mechanism, the use of UML to establish an online bookstore management system model, and use the Rational Rose 2003 gives some of the use case diagram, class diagram and sequence diagrams and configuration diagrams.)