Boost之Smart_ptr库

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//智能指针应用于桥接模式的例子

// smart_ptr.cpp : 定义控制台应用程序的入口点。//#include "stdafx.h"#include <vld.h>#include <Windows.h>#include "Sample.h"int _tmain(int argc, _TCHAR* argv[]){CSample sample;sample.Print();system("pause");return 0;}

//sample.h

#pragma once#include "boost//smart_ptr.hpp"#include "boost//make_shared.hpp"using namespace boost;class CSample{public:CSample(void);~CSample(void);void Print();private:class CBridge;//私有智能指针（CBridge类型）shared_ptr<CBridge> m_bridge;};

//sample.cpp

#include "StdAfx.h"#include "Sample.h"#include <iostream>using namespace std;class CSample::CBridge{public:CBridge(){}void BridgePrint(){cout<< "BridgePrint"<< endl;}};//CSample::CSample():m_bridge(new CBridge)CSample::CSample(){m_bridge = boost::make_shared<CBridge>();}CSample::~CSample(void){}void CSample::Print(){m_bridge->BridgePrint();}

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