main.cpp

head first 设计模式中的策略模式的C++实现代码

#include<iostream>
using namespace std;

#include "duck.h"

void main()
{
	Duck *mallard = new MallarDuck();
	mallard->performQuack();
	mallard->performFly();

	Duck *mode = new ModelDuck();
	mode->performFly();
	mode->setFlyBehavior(new FlyRocketPowered());
	mode->performFly();
}