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：2007
期号：1
页码：75-104
出版社：Petroleum-Gas University of Ploiesti
摘要：This paper continues description of UML class diagram wich represents the structure of an object-oriented application. The present paper describes the class relations of association, aggregation,compounding, dependency and generalisation/specialisation. Also, presents the concepts of navigability,multiplicity, association and qualified association.
关键词：object; class; class diagram; object diagram; encapsulation; polymorphism; abstracting;attribute; methods; operations; association; aggregation; compounding; dependency; navigability;multiplicity; association class; qualified association; generalisation/specialisation; class models; derived;attributes; static attributes; static operations; abstract method.
