C++设计模式之代理模式

源码在VC++ 6.0通过编译

#include "ProxyHeader.h"
#include <string>
#include <iostream>

using namespace std;

class IPlayer{
public:
    virtual void Login(string name,string password) = 0;
    virtual void KillBoss() = 0;
    virtual void Upgrade() = 0;
};

class GamePlayer : public IPlayer
{
public:
    GamePlayer(string name,string password);
    virtual void Login(string name,string password);
    virtual void KillBoss();
    virtual void Upgrade();
private:
    int grade;
    string name;
    string password;
};

class PlayerProxy : public IPlayer
{
public:
    IPlayer* iplayer;
    PlayerProxy(IPlayer* iplayer){
        this->iplayer = iplayer;
    }
    virtual void Login(string name,string password)
    {
        this->iplayer->Login(name,password);
    }
    virtual void KillBoss(){
        this->iplayer->KillBoss();
    }
    virtual void Upgrade(){
        this->iplayer->Upgrade();
    }    
};

//ProxySrc.cpp
#include "ProxyHeader.h"


GamePlayer::GamePlayer(string name,string password):grade(0){
    this->name = name;
    this->password = password;
}
void GamePlayer::Login(string name,string password)
{
    cout<<"登录名:"<<this->name<<",密码为:"<<this->password<<endl;
}
void GamePlayer::KillBoss(){
    cout<<this->name<<"正在杀BOSS"<<endl;
}
void GamePlayer::Upgrade(){
    ++grade;
    cout<<this->name<<"已经"<<grade<<"级了"<<endl;
    }

int main(int argc, char **argv)
{
    IPlayer* iplayer1 = new GamePlayer("Jerome","1986");
    IPlayer* iplayer2 = new GamePlayer("Jessica","1987");
    IPlayer* iplayerproxy1 = new PlayerProxy(iplayer1);
    IPlayer* iplayerproxy2 = new PlayerProxy(iplayer2);

    iplayerproxy1->Login("游戏代练1","2013");
    iplayerproxy1->KillBoss();
    for (int i=0;i<10;i++)
    {
        iplayerproxy1->Upgrade();
    }

    iplayerproxy2->Login("游戏代练2","2013");
    iplayerproxy2->KillBoss();
    for (i=0;i<10;i++)
    {
        iplayerproxy2->Upgrade();
    }

    return 0;
}