Inheritance & Composition 继承与组合
prefer composition to inheritance 组合优于继承
Inheritance and Composition 继承与组合
Composition & Inheritance 组合与继承
Composition over Inheritance 组合超越继承
For any two classes that have some relationship, identify the semantics of the relationship: is it association, aggregation, composition, or inheritance?
对于任意两个之间具有关系的类，确定关系的语义：是关联、聚合、合成还是继承？
There are four types of relationships that an object can be involved with: inheritance, association, aggregation, and composition.
对象之间有四种类型的关系：继承、关联、聚合和组成。
It is my prototypical example for the flexibility of composition over inheritance.
这是我用以说明组合的灵活性要比继承好的最佳样板。
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