层次结构提供的产品视图为原本无序的产品集提供语义。
The view a hierarchy provides on the products in a catalog provides a semantic on an otherwise unordered set of products. Typical hierarchies include the following.
根据工程目标,通过P 3ec软件经济合理的安排施工进度,完成产品视图。
P3EC software economy through reasonable arrangements for the construction progress to reach completion gravel project Jian 'an goal.
例如,如果需要缓存产品视图,则必须在产品控制器的helpers数组中包含Cache。
For example, to cache the products views, you would have to include cache in the helpers array for the products controller.
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