摘要：
一、未使用虚函数的继承 a)父类与子类定义class Father{ public: Father(){} ~Father(){} void print(){cout<<"这是父类：Father"<<endl;}};class Clild_A:public Father{ void print(){cout<<"这是子类：Child_A"<<endl;}};class Clild_B:public Father{ void print(){cout<<"这是子类：Child_B&quo 阅读全文