decorator.cpp

c++程序

#include "Decorator.h"
#include <iostream>

Component::Component() 
{
}

Component::~Component() 
{
}

void Component::Operation() 
{
}

ConcreteComponent::ConcreteComponent() 
{
}
ConcreteComponent::~ConcreteComponent() 
{
}
void ConcreteComponent::Operation() 
{ 
	std::cout<<"ConcreteComponent operation..."<<std::endl; 
}

Decorator::Decorator(Component* com) 
{ 
	this->_com = com; 
}

Decorator::~Decorator() 
{ 
	delete _com; 
}

void Decorator::Operation() 
{

}

ConcreteDecorator::ConcreteDecorator(Component*com):Decorator(com) 
{
}

ConcreteDecorator::~ConcreteDecorator() 
{
}

void ConcreteDecorator::AddedBehavior() 
{ 
	std::cout<<"ConcreteDecorator::AddedBehacior...."<<std::endl; 
} 

void ConcreteDecorator::Operation() 
{ 
	_com->Operation();
	this->AddedBehavior(); 
}