August 2021
Intermediate to advanced
450 pages
4h 46m
Chinese
Content preview from 面向对象的思考过程（原书第5版）Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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9.7 本章小结
本章我们探索了组合关系的一些要点，以及组合的两种主要形式：聚合和联合。继承表示一种新的已知对象，而组合表示各种各样的对象之间的交互关系。
前面三章涵盖了继承和组合的本质。在软件开发过程中使用这些概念和技能，有助于设计出稳固的类和对象模型。第10章将探索如何借助UML类图进行对象建模。
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