C++策略模式实现：将HeadFirst书籍中的Java示例迁移至C++

嘿，这就帮你把这段《HeadFirst》策略模式的C++移植代码用Markdown格式整理好啦：

#include "iostream"
using namespace std;
class IFlyBehavior {
public:
    virtual void fly() = 0;
};
class FlyWithWings : public IFlyBehavior {
public:
    void fly() override {
        cout << "fly!";
    }
};
class FlyNoWay : public IFlyBehavior {
public:
    void fly() override {
        cout << "no fly!";
    }
};
class IQuackBehavior {
public:
    virtual void quack() = 0;
};
class Quack : public IQuackBehavior {
public:
    void quack() over...

内容的提问来源于stack exchange，提问作者Дима Соколов