Inheritance: Annotations — Single table, joined table, and table per class.
继承：标注——单个表、联合表和按类表。
OOP consists of five aspects: object, message, method, class and inheritance.
OOP技术由对象、消息、方法、类和继承五个方面组成。
Interfaces are useful when you cannot use class inheritance.
在无法使用类别继承的情况下，介面是相当有用的。
Converting from a class or structure type based on multiple inheritance.
从多个继承的类别或结构型别转换而来。
The abstract class is the base class in an inheritance relationship with another class.
抽象类是与另一个类有关的继承关系中的基类。
Favor object composition over class inheritance.
优先使用对象组合，而非继承。
This class makes a link demand and an inheritance demand at the class level.
此类在类级别生成链接要求和继承要求。
How to: Define Inheritance Between Types (Class Designer).
如何：定义类型之间的继承(类设计器)。
How to: Define Inheritance Between Types (Class Designer).
如何：定义类型之间的继承(类设计器)。
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