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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5.2 识别公共接口
显而易见在设计类时最重要的问题是保持公共接口最小化。构建类的整个目的是提供有用且简便的功能。在Object-Oriented Design in Java一书中，Gilbert和McCarty指出，“设计良好的对象接口描述了客户想要实现的服务”。如果类没有为用户提供有用的服务，那么就不应该构建该类。
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