我们将演示如何在泛型 DAO 中集成数据分页和查询，从而减少代码。

We'll show how you can reduce code by incorporating paging of data and querying in the generic DAO.

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清单6必须重新对每个请求执行YQL查询，向分页练习添加时间和性能成本。

Listing 6 must necessarily re-execute the YQL query on each request, adding a time and performance cost to the pagination exercise.

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例如，对于查询，mobl暴露了Collection类型，它拥有对实体对象的集合进行过滤、排序和分页的方法。

For instance, for querying, mobl exposes the collection type, which has methods to filter, sort and page the contents of a collection of entity objects. These methods would can be called as follows.

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