标签：的问答
我们为什么使用虚拟关键字（从词源学角度）？[已关闭]
原文：Why do we use the virtual keyword (etymologically)? [closed]
原文：Why do we use the virtual keyword (etymologically)? [closed]
大多数修饰语对我来说都是有意义的——抽象的、受保护的等等。但“虚拟的”似乎是一个令人困惑的任意选择，因为什么是真正的“可重写的”。
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