宏接口实现纯虚函数类继承

//下列代码编译过,楼主先保存- -

#include <iostream>
#include <string>


#define INTERFACE_ANIMAL(terminal)                          
public:                                                     
    virtual std::string GetName() const ##terminal          
    virtual void GetPosition() const ##terminal             
    virtual void GetVelocity() const ##terminal

#define BASE_ANIMAL     INTERFACE_ANIMAL(=0;)
#define DERIVED_ANIMAL  INTERFACE_ANIMAL(;)


// Animal.h
class Animal
{
BASE_ANIMAL;

};


// Monkey.h
class Monkey : public Animal
{
DERIVED_ANIMAL;
};


// Lion.h
class Lion : public Animal
{
DERIVED_ANIMAL;
};


// Tiger.h
class Tiger : public Animal
{
DERIVED_ANIMAL;
};

int main()
{
    return 0;
}