3Rumbaugh J, Jacobson I, Booch G, The Unified Modeling Language Reference, MA: Addison Wesley, 1999,
4OMG. Unified Modeling Language Specification. Versionl,4, 2001-09.
5Nayat H, Fumic, Narisawat, et al. Obiect-oriented development based on polymorphism patterns and optimization to reduce executable code size. Technology of Object-Oriented Languages and Systems, 1997, TOOLS 25, Proceedings 24-28 Nov, 1997,68-78.
6BOGGS W.UML与Rational Rose 2002从入门到精通[M].北京:电子工业出版社,2002..
