继承机制与面向对象设计(Inheritance and Object-Oriented Design) 153 条款35 :确定你的 public inheritance 模塑出 "isa" 的关系 154
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One of the more powerful, and also overused, aspects of object-oriented design is inheritance.
面向对象的设计的一个更加功能强大、通常也被过度使用的方面是继承。
Inheritance by extension is a common object-oriented design and is easily expressed through showing abstract classes in UML.
通过扩展来进行继承是一种常见的面向对象设计,很容易通过在U ML中显示抽象类来表达这种继承。
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