实验8:适配器模式
发布时间 2024-01-09 15:05:25作者: wardream
[实验任务一]: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。
实验要求:
1. 画出对应的类图;
2. 提交源代码;
public class Adapter implements
CatTarget, DogAdaptee {
private CatTarget cattarget;
private DogAdaptee dogadaptee;
public Adapter() {
// TODO Auto-generated constructor stub
}
public void setCattarget(CatTarget cat) {
this.cattarget=cat;
}
public void setDogAdaptee(DogAdaptee dog) {
this.dogadaptee=dog;
}
@Override
public void wang() {
// TODO Auto-generated method stub
System.out.println("猫学狗汪汪叫");
cattarget.catchMouse();
}
@Override
public void catchMouse() {
// TODO Auto-generated method stub
System.out.println("狗学猫抓老鼠");
cattarget.catchMouse();
dogadaptee.wang();
}
}
public interface CatTarget {
public abstract void catchMouse();
}
public class ConcreteCatTarget
implements CatTarget {
@Override
public void catchMouse() {
// TODO Auto-generated method stub
System.out.println("抓老鼠");
}
}
public class ConcreteDogAdaptee
implements DogAdaptee{
@Override
public void wang() {
// TODO Auto-generated method stub
System.out.println("汪汪叫");
}
}
public interface DogAdaptee {
public abstract void wang();
}
public class Client {
public static void main(String[] args) {
//适配器
Adapter adapter = (Adapter) XMLUtil.getBean("adapterPattern");
//目标类通过适配器调用适配者方法
CatTarget concreteCatTarget = (ConcreteCatTarget)
XMLUtil.getBean("adapterPatternTarger");
adapter.setCattarget(concreteCatTarget);
adapter.wang();
//适配者通过适配器调用目标类方法
DogAdaptee concreteDogAdaptee = (ConcreteDogAdaptee)
XMLUtil.getBean("adapterPatternAdaptee");
adapter.setDogAdaptee(concreteDogAdaptee);
adapter.catchMouse();
}
}
#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();
//目标类通过适配器调用适配者方法
adapter->setCatTarget(new ConcreteCatTarget());
adapter->wang();
//适配者通过适配器调用目标类方法
adapter->setDogAdaptee(new ConcreteDogAdaptee());
adapter->catchMouse();
}
3.注意编程规范。