shenlan282的笔记

#ifndef __WEATHER_H__#define __WEATHER_H__#include #include using namespace std;class DisplayElement{public: DisplayElement(){} virtual ~DisplayElement(){} virtual void display(){}};clas

#ifndef __PROXY_H__#define __PROXY_H__class Subject{public: Subject(){} virtual ~Subject(){} virtual void request(){}};class RealSubject : public Subject{public: RealSubject(){} virtual

#ifndef __QUAKEABLE_H__#define __QUAKEABLE_H__#include #include using namespace std;class QuackObservable;class Observer{public: Observer(){} virtual~Observer(){} virtual void update(QuackO

#ifndef __STATE_H__#define __STATE_H__#include #includeusing namespace std;class GumballMachine;class State{public: State(); virtual ~State(); virtual void insertQuarter(); virtual void

//A.h#ifndef AH#define AHclass B;class A {public: B* b; void setB(); ~A();};#endif//B.h#ifndef BH#define BH#include "A.h"class B {public: A a; void haha() {

#ifndef __COMPONENT_H__#define __COMPONENT_H__#include #include using namespace std;class Component{public: virtual ~Component(){} virtual void add(Component *c) {} virtual void remove(Compo

#ifndef __COFFINEBEVERAGE_H__#define __COFFINEBEVERAGE_H__#include using namespace std;class Beverage{public: Beverage(){} virtual ~Beverage(){} void Prepare() { BoilWater(); Brew(); P

#ifndef __ADAPTER_H__#define __ADAPTER_H__#include using namespace std;class Duck{public: Duck(){} virtual ~Duck(){} virtual void Quack() { cout << "Duck Quack" << endl; } virtual void F

//今天一口气把这一章前半部分的iterator例子的所有代码写完，涉及到了不少指针的内容，竟然一个bug都没。。。。//Iterator与Menu之间应该不是has a的关系，先这样着吧。#ifndef __MENUITEM_H__#define __MENUITEM_H__#include #include #include using namespace std;clas

#ifndef __INGREDIENT_H__#define __INGREDIENT_H__#include using namespace std;class Dough{};class ThinDough:public Dough{};class BigDough :public Dough{};class CaDough :public Dough{

#ifndef __COMMAND_H__#define __COMMAND_H__#include #include "Equipment.h"class Command{public: Command(){} virtual ~Command(){} virtual void Execute(){} virtual void Undo(){}};class NoCo

#ifndef __BEVERAGE_H__#define __BEVERAGE_H__#include using namespace std;class Beverage{public: Beverage() { } virtual ~Beverage(){} virtual string getDescripthion() { return "Unknown B

#ifndef __SINGLETON_H__#define __SINGLETON_H__class Singleton{private: static Singleton* instance; Singleton(){}public: static Singleton* getInstance() { if (instance == NULL) { instan

策略模式

原始观察者模式：增加一个Message类，用来传递消息外部发送一个message给 [被观察者]，[被观察者]发这个message发送给[观察者]代码如下：#include #include using namespace std; class Message;class Observer;class Subject{public: virtua