软件设计实验8

#include<iostream>
#include<string>
using namespace std;

class  CatTarget {
public: virtual void catchMouse() = 0;
};

class ConcreteCatTarget:public CatTarget {

public: void catchMouse() {
        cout<<"抓老鼠"<<endl;
    }
};

class DogAdaptee {
public: virtual void wang()=0;
};
class ConcreteDogAdaptee:public DogAdaptee {
public: void wang() {
        cout<<"汪汪叫"<<endl;
    }
};

class Adapter:public CatTarget,public DogAdaptee {

private: CatTarget *catTarget;
    DogAdaptee *dogAdaptee;

public:
    Adapter() {
    }

    void setCatTarget(CatTarget *catTarget) {
        this->catTarget = catTarget;
    }

    void setDogAdaptee(DogAdaptee *dogAdaptee) {
        this->dogAdaptee = dogAdaptee;
    }

    void catchMouse() {
        cout<<"猫学狗叫，即目标类调用适配者中的方法:"<<endl;
        dogAdaptee->wang();

    }

    void wang(){
        cout<<"狗学猫抓老鼠,即适配者调用目标类中的方法："<<endl;
        catTarget->catchMouse();
    }

};
int  main() {
    //适配器
    Adapter *adapter=new Adapter();

    adapter->setCatTarget(new ConcreteCatTarget());
    adapter->wang();
    
    adapter->setDogAdaptee(new ConcreteDogAdaptee());
    adapter->catchMouse();
}