代理模式

#include<iostream>
using namespace std;
#include <string>

class BeautifyGirl {
public:
    BeautifyGirl(string n) : name(n) {}
    string Name() {
        return name;
    }
private:
    string name;
};

class PursuitBoy {
public:
    PursuitBoy(BeautifyGirl bg) : bgirl(bg) {

    }
    void SendFlowers() {
        cout << "send flowers to " << bgirl.Name() << endl;
    }
private:
    BeautifyGirl bgirl;
};

class MiddleBoy {
public:
    MiddleBoy(BeautifyGirl bgirl) : pboy(bgirl){

    }
    void SendFlowers() {
        pboy.SendFlowers();
    }
private:
    PursuitBoy pboy;
};

int main()
{
    BeautifyGirl bgirl("jones");
    MiddleBoy mboy(bgirl);
    mboy.SendFlowers();
}