类继承

原創 yang-彧 2020-02-20 20:23

类继承的目的：C++提供了比修改代码更好的方法来扩展和修改类。这种方法叫类继承，他能够从已有的类派生出新的类，而派生类继承了原有类的所有特征，包括方法。
原始类：基类
继承类：派生类

yang-彧
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