C++设计模式之组合模式

          while (it != m_vecComp.end())
          {
               if (*it != NULL)
               {
                    cout<<"----delete "<<(*it)->GetName()<<"----"<<endl;
                    delete *it;
                    *it = NULL;
               }
               m_vecComp.erase(it);
               it = m_vecComp.begin();
          }
     }
     void Operation()
     {
          cout<<"I'm "<<m_strCompname<<endl;
     }
     void Add(Component *pComponent)
     {
          m_vecComp.push_back(pComponent);
     }
     void Remove(Component *pComponent)
     {
          for (vector<Component *>::iterator it = m_vecComp.begin(); it != m_vecComp.end(); ++it)
          {
               if ((*it)->GetName() == pComponent->GetName())
               {
                    if (*it != NULL)
                    {
                         delete *it;
                         *it = NULL;
                    }
                    m_vecComp.erase(it);