composition,aggreation and acquaintance?

[Stone Lan]

in <<design patterns>>,these three terms make me confused.
Could anybody tell me the differences between these,and how they are donated
in UML?

 

[Dylan]

in <<design patterns>>,these three terms make me confused.
Could anybody tell me the differences between these,and how they are donated
in UML?

you'll find answers (many) to this question in the comp.object
newsgroup