class hierarchy

常见例句

In this model, any variable you create references an object that has been created from the overall class hierarchy.
在这一模型中，您创建的所有变量都将引用在总的类层次结构中创建的对象。
With this approach, you map an entire class hierarchy into one data entity, where all the attributes of all the classes in the hierarchy are stored.
使用这种方法，您可以将一个完整类层次结构映射成一个数据实体，而层次结构中所有类的所有属性都存储在这个实体中。
This is one approach that enables the client to determine what member of the class hierarchy it receives, and process the additional information in the subclass accordingly.
这是一种可以使客户端能确定他接收到的是类层次中的什么成员的方法，并相应处理子类中的附加信息。

As in imperial times there are no rival and parallel institutions of power in the form of a nobility, an imperial bureaucratic class, a military class or a religious hierarchy.
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