{{{ #include #include #include using namespace boost; using namespace std; class Test { private: int a; int b; public: void Show() { cout << a << b << endl; } Test(int a1, int b1) { a = a1; b = b1; } ~Test() { cout << a << b << "destroy \n"; } }; typedef shared_ptr TestPtr; int main() { vector con; TestPtr test1( new Test(1,2) ); TestPtr test2( new Test(3,4) ); TestPtr test3( new Test(5,6) ); TestPtr test4( new Test(7,8) ); con.push_back(test1); con.push_back(test2); con.push_back(test3); con.push_back(test4); for(int i = 0 ; i < con.size() ; ++i) con[i]->Show(); return 0; } }}}