Recommend a very nice website - www.umlchina.com, there are tons of doucments and softwares about OOD, OOA, OOP, Pattern Design, UML and Pational Rose. most of them r pdf format, easy to be printed.

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2001-3-29 -05:00

回到话题: OO. I know the relationship between Composition and Inheritance. But I can't understand clearly about Aggregation, Association, and Dependency. Would you please help me clarify them? tks.

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