stl map vector的删除

http://blog.chinaunix.net/uid-630435-id-88932.html

      std::list< int> List;
      std::list< int>::iterator itList;
      for( itList = List.begin(); itList != List.end(); )
      {
            if( WillDelete( *itList) )
            {
               List.erase( itList++);
            }
            else
               itList++;
      }