C++ 디자인 패턴의 브리지 모드에 대한 간략한 소개

[code]int main(){
    ConerectImplementorA *A = new ConerectImplementorA;
    ConerectImplementorB *B = new ConerectImplementorB;

    Abstraction *abs = new Abstraction;
    abs->setImplementor(A);
    abs->Operation();  //Output： ConerectImplementorA.

    Abstraction *abs2 = new Abstraction;
    abs2->setImplementor(B);
    abs2->Operation();  //Output： ConerectImplementorB.

    return 0;
}

[code]//Implementor类，实现类
class Implementor{
public:
    virtual void Operator(){      
    }
};

//具体实现类A
class ConerectImplementorA: public Implementor{
    virtual void Operator(){
        std::cout << "ConerectImplementorA.\n";
    }  
};

//具体实现类B
class ConerectImplementorB: public Implementor{
    virtual void Operator(){
        std::cout << "ConerectImplementorB.\n";
    }
};

//抽象类->桥接Implementor类
class Abstraction{
protected:
    Implementor *imp;    
public:
    void setImplementor(Implementor *imp){
        this->imp = imp;
    }
    virtual void Operation(){
        imp->Operator();
    }
};

//被提炼的对象
class RefinedAbstraction: public Abstraction{
    virtual void Operation()override{
        imp->Operator();
    }
};