本文详细介绍了数据访问对象设计模式：将数据源的客户访问接口和数据访问机制分离开，使特定的数据源访问API转化成普通的客户端接口。
The Data Access Object (or DAO) pattern separates a data resource's client interface from its data access mechanisms, adapts a specific data resource's access API to a generic client interface.
我们将以对DAO设计模式和数据访问对象的概述开始。
We'll start with a review of the DAO design pattern and data access objects.
我们将以对DAO设计模式和数据访问对象的概述开始。
We'll start with a review of the DAO design pattern and data access objects.
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