(self)
子类重写.获得queryset的缓存key
子类重写.获得queryset的缓存key
子类重写 . 获得queryset的缓存key
def get_queryset_cache_key(self):
        """
        子类重写.获得queryset的缓存key
        """
        raise NotImplementedError()
def get_queryset_cache_key ( self ) : raise NotImplementedError ( )