Let's explore basic aggregation and composition aggregation further.
让我们更进一步探讨基本聚合和组合聚合。
So I have some question about the association, aggregation and composition in UML diagram.
所以我有一些问题关于关联、聚合和组成在UML图。
Aggregation and composition relationships generally represent "has a" relationships, where one class is subordinate to another.
聚合和复合关系通常表示“拥有”关系，其中一个类隶属于另一个类。
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