抽象工厂C++示例

抽象工厂UML图：

//AbstractFactory.h

#ifndef ABSTRACTFACTORY_H
#define ABSTRACTFACTORY_H


class AbstractProduct;
class AbstractFactory
{
public:
    virtual AbstractProduct *createjipu()=0;
    virtual AbstractProduct* createcar()=0;

};



#endif


//AbstractProduct.h
#ifndef ABSTRACTPRODUCT_H
#define ABSTRACTPRODUCT_H

class AbstractProduct
{
public:
    virtual void color()=0;
    virtual void shape()=0;
};

#endif


//AbstractProductPlane.h

#ifndef ABSTRACTPRODUCTCAR_H
#define ABSTRACTPRODUCTCAR_H

#include "AbstractProduct.h"

class AbstractProductCar:public AbstractProduct
{
public:
    virtual void color()=0;
    virtual void shape()=0;

};


#endif


//AbstractProductJiPu.h

#ifndef ABSTRACTPRODUCTJIPU_H
#define ABSTRACTPRODUCTJIPU_H

#include "AbstractProduct.h"

class AbstractProductJiPu:public AbstractProduct
{
public:
    virtual void color()=0;
    virtual void shape()=0;

};


#endif

//Factory1.h

//汽车厂1

#ifndef FACTORY1_H
#define FACTORY1_H

#include "AbstractFactory.h"

class Factory1:public AbstractFactory
{
public:
public:
   virtual AbstractProduct *createjipu();
   virtual AbstractProduct* createcar();


};



#endif


//Factory1.cpp

#include <QString>
#include "Factory1.h"
#include "ProductJiPu1.h"
#include "ProductCar1.h"


AbstractProduct *Factory1::createjipu()
{
    return new ProductJiPu1();
}

AbstractProduct *Factory1::createcar()
{
    return new ProductCar1();
}


//Factory2.h

//汽车厂2

#ifndef FACTORY2_H
#define FACTORY2_H

#include "AbstractFactory.h"

class Factory2:public AbstractFactory
{
public:
    virtual AbstractProduct *createjipu();
    virtual AbstractProduct* createcar();

};



#endif


//Factory2.cpp

#include <QString>
#include "Factory2.h"
#include "ProductJiPu2.h"
#include "ProductCar2.h"


AbstractProduct *Factory2::createjipu()
{
     return new ProductJiPu2();
}

AbstractProduct *Factory2::createcar()
{
     return new ProductCar2();
}

//ProductCar1.h

#ifndef PRODUCTCAR1_H
#define PRODUCTCAR1_H

#include "AbstractProductCar.h"

class ProductCar1:public AbstractProductCar
{
public:
    ProductCar1();
    virtual void color();
    virtual void shape();

};


#endif


//ProductCar1.cpp

#include <QDebug>
#include "ProductCar1.h"

ProductCar1::ProductCar1()
{

}

void ProductCar1::color()
{
    qDebug("The color of ProductCar1 is black");
}
void ProductCar1::shape()
{
   qDebug("The shape of ProductCar1 is square");
}


//ProductCar2.h

#ifndef PRODUCTCAR2_H
#define PRODUCTCAR2_H

#include "AbstractProductCar.h"

class ProductCar2:public AbstractProductCar
{
public:
    ProductCar2();
    virtual void color();
    virtual void shape();

};


#endif


//ProductCar2.cpp

#include <QDebug>
#include "ProductCar2.h"

ProductCar2::ProductCar2()
{

}

void ProductCar2::color()
{
    qDebug("The color of ProductCar2 is red");
}
void ProductCar2::shape()
{
    qDebug("The shape of ProductCar2 is Circle");
}


//ProductJiPu1.h

#ifndef PRODUCTJIPU1_H
#define PRODUCTJIPU1_H

#include "AbstractProductJiPu.h"

class ProductJiPu1:public AbstractProductJiPu
{
public:
    ProductJiPu1();
    virtual void color();
    virtual void shape();

};


#endif



//ProductJiPu1.cpp

#include <QDebug>

#include "ProductJiPu1.h"

ProductJiPu1::ProductJiPu1()
{

}

void ProductJiPu1::color()
{
     qDebug("The color of ProductJiPu1 is black");
}

void ProductJiPu1::shape()
{
     qDebug("The shape of ProductJiPu1 is square");
}


//ProductJiPu2.h

#ifndef PRODUCTJIPU2_H
#define PRODUCTJIPU2_H

#include "AbstractProductJiPu.h"

class ProductJiPu2:public AbstractProductJiPu
{
public:
    ProductJiPu2();
    virtual void color();
    virtual void shape();

};


#endif


//ProductJiPu2.cpp

#include <QDebug>
#include "ProductJiPu2.h"

ProductJiPu2::ProductJiPu2()
{

}

void ProductJiPu2::color()
{
    qDebug("The color of ProductJiPu2 is red");
}
void ProductJiPu2::shape()
{
    qDebug("The shape of ProductJiPu2 is Circle");
}