标签:聚合 Aggregation 关联 lifetime Child UML Composition Association
摘自: sangmado - UML中关联(Association)、聚合(Aggregation)和合成(Composition)之间的区别
我们可以从不同的角度来理解和区分这三种关系:
所以,总结来说,聚合(Aggregation)是一种特殊的关联(Association),合成(Composition)是一种特殊的聚合(Aggregation)。
Association->Aggregation->Composition
标签:聚合,
Aggregation,
关联,
lifetime,
Child,
UML,
Composition,
Association
From: https://www.cnblogs.com/Knight02/p/17489931.html