mirror of
https://github.com/huihut/interview.git
synced 2024-03-22 13:10:48 +08:00
Design mode code comments are changed to English
https://github.com/huihut/interview/pull/73
This commit is contained in:
parent
8fe5157ae3
commit
3a9e2123aa
|
@ -9,13 +9,13 @@ Factory* Factory::CreateFactory(FACTORY_TYPE factory)
|
|||
{
|
||||
Factory *pFactory = nullptr;
|
||||
switch (factory) {
|
||||
case FACTORY_TYPE::BENZ_FACTORY: // 奔驰工厂
|
||||
case FACTORY_TYPE::BENZ_FACTORY: // Benz factory
|
||||
pFactory = new BenzFactory();
|
||||
break;
|
||||
case FACTORY_TYPE::BMW_FACTORY: // 宝马工厂
|
||||
case FACTORY_TYPE::BMW_FACTORY: // BMW factory
|
||||
pFactory = new BmwFactory();
|
||||
break;
|
||||
case FACTORY_TYPE::AUDI_FACTORY: // 奥迪工厂
|
||||
case FACTORY_TYPE::AUDI_FACTORY: // Audi factory
|
||||
pFactory = new AudiFactory();
|
||||
break;
|
||||
default:
|
||||
|
|
|
@ -7,18 +7,18 @@
|
|||
|
||||
#include "product.h"
|
||||
|
||||
// 抽象工厂模式
|
||||
// Abstract factory pattern
|
||||
class Factory {
|
||||
public:
|
||||
enum FACTORY_TYPE {
|
||||
BENZ_FACTORY, // 奔驰工厂
|
||||
BMW_FACTORY, // 宝马工厂
|
||||
AUDI_FACTORY // 奥迪工厂
|
||||
BENZ_FACTORY, // Benz factory
|
||||
BMW_FACTORY, // BMW factory
|
||||
AUDI_FACTORY // Audi factory
|
||||
};
|
||||
|
||||
virtual ICar* CreateCar() = 0; // 生产汽车
|
||||
virtual IBike* CreateBike() = 0; // 生产自行车
|
||||
static Factory * CreateFactory(FACTORY_TYPE factory); // 创建工厂
|
||||
virtual ICar* CreateCar() = 0; // Production car
|
||||
virtual IBike* CreateBike() = 0; // Production bicycle
|
||||
static Factory * CreateFactory(FACTORY_TYPE factory); // Create factory
|
||||
};
|
||||
|
||||
#endif //DESIGNPATTERN_FACTORY_H
|
||||
|
|
|
@ -10,7 +10,7 @@ using namespace std;
|
|||
|
||||
void FactoryMain()
|
||||
{
|
||||
// ±Ό³Ϋ
|
||||
// Benz
|
||||
Factory * pFactory = Factory::CreateFactory(Factory::FACTORY_TYPE::BENZ_FACTORY);
|
||||
ICar * pCar = pFactory->CreateCar();
|
||||
IBike * pBike = pFactory->CreateBike();
|
||||
|
@ -22,7 +22,7 @@ void FactoryMain()
|
|||
SAFE_DELETE(pBike);
|
||||
SAFE_DELETE(pFactory);
|
||||
|
||||
// ±¦Βν
|
||||
// BMW
|
||||
pFactory = Factory::CreateFactory(Factory::FACTORY_TYPE::BMW_FACTORY);
|
||||
pCar = pFactory->CreateCar();
|
||||
pBike = pFactory->CreateBike();
|
||||
|
@ -33,7 +33,7 @@ void FactoryMain()
|
|||
SAFE_DELETE(pBike);
|
||||
SAFE_DELETE(pFactory);
|
||||
|
||||
// °Β΅Ο
|
||||
// Audi
|
||||
pFactory = Factory::CreateFactory(Factory::FACTORY_TYPE::AUDI_FACTORY);
|
||||
pCar = pFactory->CreateCar();
|
||||
pBike = pFactory->CreateBike();
|
||||
|
|
|
@ -8,7 +8,7 @@
|
|||
#include "Factory.h"
|
||||
#include "concrete_product.h"
|
||||
|
||||
// 奔驰工厂
|
||||
// Benz factory
|
||||
class BenzFactory : public Factory
|
||||
{
|
||||
public:
|
||||
|
@ -22,7 +22,7 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
// 宝马工厂
|
||||
// BMW factory
|
||||
class BmwFactory : public Factory
|
||||
{
|
||||
public:
|
||||
|
@ -35,7 +35,7 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
// 奥迪工厂
|
||||
// Audi factory
|
||||
class AudiFactory : public Factory
|
||||
{
|
||||
public:
|
||||
|
|
|
@ -7,8 +7,8 @@
|
|||
|
||||
#include "product.h"
|
||||
|
||||
/********** 汽车 **********/
|
||||
// 奔驰
|
||||
/********** Car **********/
|
||||
// Benz
|
||||
class BenzCar : public ICar
|
||||
{
|
||||
public:
|
||||
|
@ -18,7 +18,7 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
// 宝马
|
||||
// BMW
|
||||
class BmwCar : public ICar
|
||||
{
|
||||
public:
|
||||
|
@ -28,7 +28,7 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
// 奥迪
|
||||
// Audi
|
||||
class AudiCar : public ICar
|
||||
{
|
||||
public:
|
||||
|
@ -38,8 +38,8 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
/********** 自行车 **********/
|
||||
// 奔驰
|
||||
/********** Bicycle **********/
|
||||
// Benz
|
||||
class BenzBike : public IBike
|
||||
{
|
||||
public:
|
||||
|
@ -49,7 +49,7 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
// 宝马
|
||||
// BMW
|
||||
class BmwBike : public IBike
|
||||
{
|
||||
public:
|
||||
|
@ -59,7 +59,7 @@ public:
|
|||
}
|
||||
};
|
||||
|
||||
// 奥迪
|
||||
// Audi
|
||||
class AudiBike : public IBike
|
||||
{
|
||||
public:
|
||||
|
|
|
@ -8,14 +8,14 @@
|
|||
#include <string>
|
||||
using std::string;
|
||||
|
||||
// 汽车接口
|
||||
// Car Interface
|
||||
class ICar
|
||||
{
|
||||
public:
|
||||
virtual string Name() = 0;
|
||||
};
|
||||
|
||||
// 自行车接口
|
||||
// Bike Interface
|
||||
class IBike
|
||||
{
|
||||
public:
|
||||
|
|
|
@ -9,10 +9,10 @@
|
|||
|
||||
void AdapterMain()
|
||||
{
|
||||
// 创建适配器
|
||||
// Create a power adapter
|
||||
IRussiaSocket * pAdapter = new PowerAdapter();
|
||||
|
||||
// 充电
|
||||
// Recharge
|
||||
pAdapter->Charge();
|
||||
|
||||
SAFE_DELETE(pAdapter);
|
||||
|
|
|
@ -7,7 +7,7 @@
|
|||
|
||||
#include <iostream>
|
||||
|
||||
// 自带的充电器(两脚扁型)
|
||||
// Built-in charger (two-leg flat type)
|
||||
class OwnCharger
|
||||
{
|
||||
public:
|
||||
|
|
|
@ -12,7 +12,7 @@
|
|||
#define SAFE_DELETE(p) { if(p){delete(p); (p)=NULL;} }
|
||||
#endif
|
||||
|
||||
// 电源适配器
|
||||
// Power Adapter
|
||||
class PowerAdapter : public IRussiaSocket
|
||||
{
|
||||
public:
|
||||
|
@ -23,11 +23,11 @@ public:
|
|||
}
|
||||
void Charge()
|
||||
{
|
||||
// 使用自带的充电器(两脚扁形)充电
|
||||
// Use the built-in charger (two-pin flat) to charge
|
||||
m_pCharger->ChargeWithFeetFlat();
|
||||
}
|
||||
private:
|
||||
// 持有需要被适配的接口对象(自带的充电器)
|
||||
// Hold the interface object that needs to be adapted (the built-in charger)
|
||||
OwnCharger* m_pCharger;
|
||||
};
|
||||
|
||||
|
|
|
@ -5,11 +5,11 @@
|
|||
#ifndef DESIGNPATTERN_TARGET_H
|
||||
#define DESIGNPATTERN_TARGET_H
|
||||
|
||||
// 俄罗斯提供的插座
|
||||
// Sockets provided by Russia
|
||||
class IRussiaSocket
|
||||
{
|
||||
public:
|
||||
// 使用双脚圆形充电(暂不实现)
|
||||
// Use both feet to charge in a round shape (not implemented yet)
|
||||
virtual void Charge() = 0;
|
||||
};
|
||||
|
||||
|
|
|
@ -6,20 +6,20 @@
|
|||
|
||||
void BridgeMain()
|
||||
{
|
||||
// 创建电器(电灯、电风扇)
|
||||
// Create electrical appliances (electric lights, electric fans)
|
||||
IElectricalEquipment * light = new Light();
|
||||
IElectricalEquipment * fan = new Fan();
|
||||
|
||||
// 创建开关(拉链式开关、两位开关)
|
||||
// 将拉链式开关和电灯关联起来,两位开关和风扇关联起来
|
||||
// Create switch (pull chain switch, two-position switch)
|
||||
// Associating a pull chain switch with a light and a two-position switch with a fan
|
||||
ISwitch * pullChain = new PullChainSwitch(light);
|
||||
ISwitch * twoPosition = new TwoPositionSwitch(fan);
|
||||
|
||||
// 开灯、关灯
|
||||
// Lights on, lights off
|
||||
pullChain->On();
|
||||
pullChain->Off();
|
||||
|
||||
// 打开风扇、关闭风扇
|
||||
// Turn on the fan, turn off the fan
|
||||
twoPosition->On();
|
||||
twoPosition->Off();
|
||||
|
||||
|
|
|
@ -7,14 +7,14 @@
|
|||
|
||||
#include "implementor.h"
|
||||
|
||||
// 开关
|
||||
// Switch
|
||||
class ISwitch
|
||||
{
|
||||
public:
|
||||
ISwitch(IElectricalEquipment *ee){ m_pEe = ee; }
|
||||
virtual ~ISwitch(){}
|
||||
virtual void On() = 0; // 打开电器
|
||||
virtual void Off() = 0; // 关闭电器
|
||||
virtual void On() = 0; // Turn on the appliance
|
||||
virtual void Off() = 0; // Turn off the appliance
|
||||
|
||||
protected:
|
||||
IElectricalEquipment * m_pEe;
|
||||
|
|
|
@ -8,32 +8,32 @@
|
|||
#include "implementor.h"
|
||||
#include <iostream>
|
||||
|
||||
// 电灯
|
||||
// Electric lights
|
||||
class Light : public IElectricalEquipment
|
||||
{
|
||||
public:
|
||||
// 开灯
|
||||
// Turn on the lights
|
||||
virtual void PowerOn() override
|
||||
{
|
||||
std::cout << "Light is on." << std::endl;
|
||||
}
|
||||
// 关灯
|
||||
// Turn off the lights
|
||||
virtual void PowerOff() override
|
||||
{
|
||||
std::cout << "Light is off." << std::endl;
|
||||
}
|
||||
};
|
||||
|
||||
// 风扇
|
||||
// Electric Fan
|
||||
class Fan : public IElectricalEquipment
|
||||
{
|
||||
public:
|
||||
// 打开风扇
|
||||
// Turn on the fan
|
||||
virtual void PowerOn() override
|
||||
{
|
||||
std::cout << "Fan is on." << std::endl;
|
||||
}
|
||||
//关闭风扇
|
||||
// Turn off the fan
|
||||
virtual void PowerOff() override
|
||||
{
|
||||
std::cout << "Fan is off." << std::endl;
|
||||
|
|
|
@ -5,13 +5,13 @@
|
|||
#ifndef DESIGNPATTERN_IMPLEMENTOR_H
|
||||
#define DESIGNPATTERN_IMPLEMENTOR_H
|
||||
|
||||
// 电器
|
||||
// Electric equipment
|
||||
class IElectricalEquipment
|
||||
{
|
||||
public:
|
||||
virtual ~IElectricalEquipment(){}
|
||||
virtual void PowerOn() = 0; // 打开
|
||||
virtual void PowerOff() = 0; // 关闭
|
||||
virtual void PowerOn() = 0;
|
||||
virtual void PowerOff() = 0;
|
||||
};
|
||||
|
||||
#endif //DESIGNPATTERN_IMPLEMENTOR_H
|
||||
|
|
|
@ -8,43 +8,43 @@
|
|||
#include "abstraction.h"
|
||||
#include <iostream>
|
||||
|
||||
// 拉链式开关
|
||||
// Zipper switch
|
||||
class PullChainSwitch : public ISwitch
|
||||
{
|
||||
public:
|
||||
PullChainSwitch(IElectricalEquipment *ee) : ISwitch(ee) {}
|
||||
|
||||
// 用拉链式开关打开电器
|
||||
// Turn on the equipment with a zipper switch
|
||||
virtual void On() override
|
||||
{
|
||||
std::cout << "Switch on the equipment with a pull chain switch." << std::endl;
|
||||
std::cout << "Turn on the equipment with a zipper switch." << std::endl;
|
||||
m_pEe->PowerOn();
|
||||
}
|
||||
|
||||
// 用拉链式开关关闭电器
|
||||
// Turn off the equipment with a zipper switch
|
||||
virtual void Off() override
|
||||
{
|
||||
std::cout << "Switch off the equipment with a pull chain switch." << std::endl;
|
||||
std::cout << "Turn off the equipment with a zipper switch." << std::endl;
|
||||
m_pEe->PowerOff();
|
||||
}
|
||||
};
|
||||
|
||||
// 两位开关
|
||||
// Two-position switch
|
||||
class TwoPositionSwitch : public ISwitch
|
||||
{
|
||||
public:
|
||||
TwoPositionSwitch(IElectricalEquipment *ee) : ISwitch(ee) {}
|
||||
|
||||
// 用两位开关打开电器
|
||||
// Turn on the equipment with a two-position switch
|
||||
virtual void On() override
|
||||
{
|
||||
std::cout << "Switch on the equipment with a two-position switch." << std::endl;
|
||||
std::cout << "Turn on the equipment with a two-position switch." << std::endl;
|
||||
m_pEe->PowerOn();
|
||||
}
|
||||
|
||||
// 用两位开关关闭电器
|
||||
// Turn off the equipment with a two-position switch
|
||||
virtual void Off() override {
|
||||
std::cout << "Switch off the equipment with a two-position switch." << std::endl;
|
||||
std::cout << "Turn off the equipment with a two-position switch." << std::endl;
|
||||
m_pEe->PowerOff();
|
||||
}
|
||||
};
|
||||
|
|
|
@ -6,25 +6,25 @@
|
|||
|
||||
void ObserverMain()
|
||||
{
|
||||
// 创建主题
|
||||
// Create Subject
|
||||
ConcreteSubject * pSubject = new ConcreteSubject();
|
||||
|
||||
// 创建观察者
|
||||
// Create Observer
|
||||
IObserver * pObserver1 = new ConcreteObserver("Jack Ma");
|
||||
IObserver * pObserver2 = new ConcreteObserver("Pony");
|
||||
|
||||
// 注册观察者
|
||||
// Attach Observers
|
||||
pSubject->Attach(pObserver1);
|
||||
pSubject->Attach(pObserver2);
|
||||
|
||||
// 更改价格,并通知观察者
|
||||
// Change the price and notify the observer
|
||||
pSubject->SetPrice(12.5);
|
||||
pSubject->Notify();
|
||||
|
||||
// 注销一个观察者
|
||||
// Detach Observers
|
||||
pSubject->Detach(pObserver2);
|
||||
|
||||
// 再次更改状态,并通知观察者
|
||||
// Change the state again and notify the observer
|
||||
pSubject->SetPrice(15.0);
|
||||
pSubject->Notify();
|
||||
|
||||
|
|
|
@ -19,7 +19,7 @@ public:
|
|||
}
|
||||
|
||||
private:
|
||||
std::string m_strName; // 名字
|
||||
std::string m_strName; // name
|
||||
};
|
||||
|
||||
#endif //DESIGNPATTERN_CONCRETE_OBSERVER_H
|
||||
|
|
|
@ -10,7 +10,7 @@
|
|||
#include <iostream>
|
||||
#include <list>
|
||||
|
||||
// 具体主题
|
||||
// Specific Subject
|
||||
class ConcreteSubject : public ISubject
|
||||
{
|
||||
public:
|
||||
|
@ -27,7 +27,7 @@ public:
|
|||
{
|
||||
m_observers.remove(observer);
|
||||
}
|
||||
// 通知所有观察者
|
||||
// Notify all observers
|
||||
void Notify()
|
||||
{
|
||||
std::list<IObserver *>::iterator it = m_observers.begin();
|
||||
|
@ -38,8 +38,8 @@ public:
|
|||
}
|
||||
}
|
||||
private:
|
||||
std::list<IObserver *> m_observers; // 观察者列表
|
||||
float m_fPrice; // 价格
|
||||
std::list<IObserver *> m_observers; // Observer list
|
||||
float m_fPrice; // Price
|
||||
};
|
||||
|
||||
#endif //DESIGNPATTERN_CONCRETE_SUBJECT_H
|
||||
|
|
|
@ -5,11 +5,11 @@
|
|||
#ifndef DESIGNPATTERN_OBSERVER_H
|
||||
#define DESIGNPATTERN_OBSERVER_H
|
||||
|
||||
// 抽象观察者
|
||||
// Abstract observer
|
||||
class IObserver
|
||||
{
|
||||
public:
|
||||
virtual void Update(float price) = 0; // 更新价格
|
||||
virtual void Update(float price) = 0; // Update price
|
||||
};
|
||||
|
||||
#endif //DESIGNPATTERN_OBSERVER_H
|
||||
|
|
|
@ -10,9 +10,9 @@ class IObserver;
|
|||
class ISubject
|
||||
{
|
||||
public:
|
||||
virtual void Attach(IObserver *) = 0; // 注册观察者
|
||||
virtual void Detach(IObserver *) = 0; // 注销观察者
|
||||
virtual void Notify() = 0; // 通知观察者
|
||||
virtual void Attach(IObserver *) = 0; // Attach observer
|
||||
virtual void Detach(IObserver *) = 0; // Detach observer
|
||||
virtual void Notify() = 0; // Notify observer
|
||||
};
|
||||
|
||||
#endif //DESIGNPATTERN_SUBJECT_H
|
||||
|
|
|
@ -5,7 +5,7 @@
|
|||
#ifndef DESIGNPATTERN_SINGLETON_H
|
||||
#define DESIGNPATTERN_SINGLETON_H
|
||||
|
||||
// 单例模式
|
||||
// Singleton mode
|
||||
class Singleton {
|
||||
private:
|
||||
Singleton(){}
|
||||
|
|
Loading…
Reference in New Issue
Block a user