实例解析C++虚表

#include "stdafx.h"
#include <string>
#include <iostream>

class A
{
public:
    virtual std::string AName(){return "A";}
};

class B
{
public:
    virtual std::string BName(){return "B";}
};

class C : public A, public B
{
public:
    virtual std::string BName(){return "C";}
};

int _tmain(int argc, _TCHAR* argv[])
{
    C* pC = new C();
    C* pC1 = new C();
    std::cout<<pC->BName()<<std::endl;
    B* pB = static_cast<B*>(pC);
    std::cout<<pB->BName()<<std::endl;
    //A* pA = static_cast<A*>(pB);
    A* pA = dynamic_cast<A*>(pB);
    std::cout<<pA->AName()<<std::endl;
    A* pA1 = reinterpret_cast<A*>(pB);
    std::cout<<pA1->AName()<<std::endl;
    return 0;
}