高飞实验8和9

package shiyan8;

public class Adapter implements Cat,Dog{
    private Cat cat=new Realcat();
    private Dog dog=new Realdog();
    public void setcat(Cat _cat){
        cat=_cat;
    }
    public void setdog(Dog _dog){
        dog=_dog;
    }
    public void zhua(){}
    public void wang(){}
    public void run(){
        System.out.println("小狗学小猫：");
        cat.zhua();
    }
    public void cry(){
        System.out.println("小猫学小狗：");
        dog.wang();
    }
} 

package shiyan8;

public interface Cat {
    public void cry();
    public void zhua();

}

package shiyan8;

public interface Dog {
    public void wang();
    public void run();

}

package shiyan8;

public class main {

    public static void main(String[] args) {
        Dog dog=new Adapter();
        Cat cat=new Adapter();
        dog.run();
        cat.cry();
    } 
}

package shiyan8;

public class Realcat implements Cat{
    public void cry(){
        System.out.println("喵喵叫！");
    }
    public void zhua(){
        System.out.println("抓老鼠！");
    }
} 

package shiyan8;

public class Realdog implements Dog{
    public void wang(){
        System.out.println("汪汪叫！");
    }
    public void run(){
        System.out.println("快快跑！");
    }

}

 

接下来是实验九

#include <iostream>

using namespace std;

class Transportation
{
public:
    virtual void drive() {}
};

class Car :public Transportation
{
public:
    void drive()
    {
        cout << "小轿车";
    }
};

class Bus :public Transportation
{
public:
    void drive()
    {
        cout << "大巴";
    }
};

class Road
{
public:
    Transportation* transportation;

    Road(Transportation* transportation)
    {
        this->transportation = transportation;
    }
    virtual void driveOnRoad() {}
};

class CementRoad :public Road
{
public:
    CementRoad(Transportation* transportation) :Road(transportation)
    {

    }

    void driveOnRoad()
    {
        transportation->drive();
        cout << "行驶在水泥路" << endl;
    }
};

class BituminousRoad :public Road
{
public:
    BituminousRoad(Transportation* transportation) :Road(transportation)
    {

    }
    void driveOnRoad()
    {
        transportation->drive();
        cout << "行驶在柏油路" << endl;
    }
};


int main()
{
    Transportation* transportation;
    Car car = Car();
    transportation = &car;
    CementRoad(transportation).driveOnRoad();
}