flybehavior.h

Head First设计模式在C++上的实现

#pragma once

class CFlyBehavior
{
public:
	CFlyBehavior(void);
	~CFlyBehavior(void);
	 virtual void fly()=0;
};

class CFlyWithWings :
	public CFlyBehavior
{
public:
	CFlyWithWings(void);
	~CFlyWithWings(void);
	void fly();	
};

class CFlyNoWay :
	public CFlyBehavior
{
public:
	CFlyNoWay(void);
	~CFlyNoWay(void);
	virtual void fly()
	{
		std::cout<<" i can't fly\n";
	}
};

class CFlyRocketPowered :
	public CFlyBehavior
{
public:
	CFlyRocketPowered(void);
	~CFlyRocketPowered(void);
		virtual void fly()
	{
		std::cout<<" i'm fly with a rocket\n";
	}
};