Tutorial 8_适配器模式

双向适配器

实现一个双向适配器，使得猫可以学狗叫，狗可以学猫抓老鼠。

 

 代码

 

 

ICat.java
package shipeiqi;

public interface ICat {

    public void eat();
    public void catLook();
    
}

IDog.java
package shipeiqi;

public interface IDog {
    
    public void wang();
    public void dogLook();

}

DogImpl.java
package shipeiqi;

public class DogImpl implements IDog{
     
    public void dogLook() {
        // TODO Auto-generated method stub
        System.out.println("狗的样子");
    }
 
    public void wang() {
        // TODO Auto-generated method stub
        System.out.println("狗汪汪叫");
    }
 
}

CatImpl.java
package shipeiqi;

public class CatImpl implements ICat{
     
    public void catLook() {
        // TODO Auto-generated method stub
        System.out.println("猫的样子");
    }
 
    public void eat() {
        // TODO Auto-generated method stub
        System.out.println("猫抓老鼠");
    }
 
}

Adapter.java
package shipeiqi;

public class Adapter implements ICat,IDog{
 
    private IDog DogImpl = null;
    private ICat CatImpl = null;
    
    /*public Adapter(IDog DogImpl ) {
        // TODO Auto-generated constructor stub
        this.DogImpl = DogImpl;
    }
    public Adapter(ICat CatImpl) {
        // TODO Auto-generated constructor stub
        this.CatImpl = CatImpl;
    }*/
    
    
    public Adapter(IDog DogImpl,ICat CatImpl) {
        // TODO Auto-generated constructor stub
        this.DogImpl = DogImpl;
        this.CatImpl = CatImpl;
    }
    @Override
    public void dogLook() {
        // TODO Auto-generated method stub
        System.out.println("狗模仿");
        CatImpl.catLook();
    }
 
    @Override
    public void wang() {
        // TODO Auto-generated method stub
        System.out.println("狗模仿");
        CatImpl.eat();
    }
 
    @Override
    public void catLook() {
        // TODO Auto-generated method stub
        System.out.println("猫模仿");
        DogImpl.dogLook();
    }
 
    @Override
    public void eat() {
        // TODO Auto-generated method stub
        System.out.println("猫模仿");
        DogImpl.wang();
    }
    
    
}
Client.java
package shipeiqi;

public class Client {
    
    public static void main(String[] args) {
        Adapter adapter = new Adapter(new DogImpl(),new CatImpl());
 
        adapter.catLook();
        adapter.eat();
 
        System.out.println("**************");
 
        adapter.dogLook();
        adapter.wang();
    }
 
}

Shipeiqi.cpp
#include<iostream>
#include<string>
#include"tinyxml2.h"
using namespace std;
using namespace tinyxml2;
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();
    //    XMLDocument xml;
    //    xml.LoadFile("config.xml");
    //    XMLElement *category = xml.RootElement();
    //    XMLElement *con = category->FirstChildElement("className");

        //cout << "13233";
        //目标类通过适配器调用适配者方法
    //    XMLElement* adp = con->FirstChildElement();
    //    XMLElement *next1 = adp->NextSiblingElement();
        adapter->setCatTarget(new ConcreteCatTarget());
        adapter->wang();
    //    cout << next1->GetText() << endl;
        //适配者通过适配器调用目标类方法
    //    XMLElement *next2 = next1->NextSiblingElement();
        adapter->setDogAdaptee(new ConcreteDogAdaptee());
        adapter->catchMouse();
    }