这段代码用于执行查找并检查错误条件。
In this code, we perform the lookup and then check for an error condition.
每个带有集合表的页面包括用于查找符合搜索条件的对象的控件。
Each page with a collection table includes controls for finding objects that meet search criteria.
这些标识符可用于完整地描述产品，并且通常用做查找产品的重要搜索条件。
These are used for more fully describing the product and are often important search criteria for finding products.
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