boost::shared_ptr(待续)

/* 智能指针中 的vector < boost::shared_ptr<Student> >::const_iterator 只是 指针的const 而不是 object如果是 const object那么定义数组的时候要 vector < boost::shared_ptr<const Student> >，更详细的说明在 more Efficient C++ 第28条*/#pragma once#include <string>#include <ostream>#include <iostream>#include <vector>#include "boost/shared_ptr.hpp"#include "boost/make_shared.hpp"#include "boost/foreach.hpp" #define foreach BOOST_FOREACH #define auto_t  BOOST_AUTO using namespace boost;using namespace std;class Student{string m_sName;string m_sId  ;public:Student(std::string const& sName, std::string const& sId):m_sName(sName),m_sId(sId) {}~Student() {std::cout <<m_sName << "执行析构函数." << std::endl;};string const& getName() const { return m_sName;} ;string const& getId()   const { return m_sId;  } ;void  setName(std::string const& sName)   { m_sName = sName;  } ;};int main() { /*--------------简单的测试---------------*///shared_ptr<Student> pStudent(new Student("Leon Anavi", "F010203")); //更简洁高效的方式 auto    auto pStudent = boost::make_shared<Student>("aa", "F010203");std::cout << "Student: " << pStudent->getName() << " " << pStudent->getId() << std::endl;/*--------------容器测试----------------*/vector< boost::shared_ptr<Student> > va(1);va[0] = boost::make_shared<Student>("bb", "F010203");va.push_back( boost::make_shared<Student>("cc", "F010203"));vector < boost::shared_ptr<Student> >::const_iterator ww = va.begin(); for (;ww != va.end(); ++ww) { std::cout  << (*ww)->getName() << std::endl;} foreach( auto w = *va.begin(),va) {std::cout  << (*w).getName()  << endl;}return 0;}