摘要：
public: virtual void mf1() = 0; virtual void mf1(int); virtual void mf2(); void mf3(); void mf3(double); ...};class Derived: public Base {public: virtual void mf1(); void mf3(); void mf4(); ...};Derived d;int x;d.mf1(); // fine, calls Derived::mf1d.mf1(x); // error! Derived::mf1 hides Base::mf1d.mf2 阅读全文
