On the basis of adopting data access object pattern in integration layer, creatively bring value object to integration layer and offer to construct persistent framework.
在采用数据访问对象构建集成层的基础上，创新性地将业务层的值对象模式引入到集成层，提出在集成层构筑持久性框架的技术方案。
This resolving scheme is based on advanced J2EE platform, applies MVC pattern, Session Facade pattern and Data Access Object pattern to control E-mail from two directions of sending and receiving.
该解决方案架构在先进的J2EE平台之上，应用MVC模式、会话模式和在数据访问对象模式等J2EE开发模式，从收和发两个方向对电子邮件进行了有效控制。
Applying the data access Object (DAO) pattern throughout the applications enabled us to separate low-level data access logic from business logic.
在整个应用程序中使用数据访问对象(DAO)使我们可以将底层数据访问逻辑与业务逻辑分离开来。
The Contacts Sample uses a multitier pattern for data access: presentation - service - data access object - database.
ContactsSample在数据访问中使用了多层模式：表示-服务 - 数据访问对象 -数据库。
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.
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.
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。
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