To place an item in the cache, WebSphere eXtreme Scale calculates the key's hash code, divides by the number of partitions, and the remainder identifies the partition to store the item.

要将项放入缓存，WebSphere eXtreme Scale计算键的散列码，除以分区的编号，余数标识存储项的分区。

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The first relies on a nine-digit, product-specific code number that might, for example, appear in an advertisement for the item in question.

第一种方式基于一个9位数产品特定代码，例如出现在广告中的特定产品条目编码。

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Each code and number stands for an item.

每一个编号和编码都是一个不一样的商品。

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When users are in a store considering whether to purchase an item, they can punch in its bar code number on their phones.

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