期刊名称：Petroleum-Gas University of Ploiesti Bulletin : Economic Sciences Series
印刷版ISSN：2284-8576
电子版ISSN：2247-8582
出版年度：2006
期号：4
语种：English
出版社：Petroleum-Gas University of Ploiesti
摘要：This paper presents an original case study which creates the functional model of a simplified system for the use of a cash register (CRS) in a supermarket.The following stages are accomplished: the identification of the actors and of the use cases; the construction of the use case diagram; the organization of the use cases; the graphic representation of the use case diagram; the (essential,real) description of the use cases with narrative text.
其他摘要：În acest articol se prezintă un studiu de caz original în care se creează modelul funcţional al unui sistem simplificat de utilizare a unei case de marcat (SCM) dintr-un supermarket. Se parcurg următoarele etape: identificarea actorilor şi a cazurilor de
关键词：actor;use case;use case diagram;inclusion;extension;generalization;essential description;real description;sequence diagram
