The business layer also can be called the intermediate layer or the data logic layer, the pulse of the application program.
业务层也可以称为中间层或数据逻辑层，是应用程序的脉搏。
Tune in then to learn how custom tags can facilitate the separation between presentation and business logic, while also letting you incorporate dynamic data into the presentation layer.
学习自定义标记如何促进表示和业务逻辑之间的分离，同时还让您可以将动态数据合并到表示层。
The power of this layer is in separating data access code from the business logic for disparate data store technologies.
该层的作用在于针对不同的数据存储技术，从业务逻辑中分离数据访问代码。
These underlying data access calls are thus consolidated in the data access layer and hidden from the business logic.
这些底层数据调用整合到数据访问层中，对于业务逻辑是不可见的。
Business rules are centralized into the business logic layer that serves as an intermediary for data exchange between the presentation layer and the data access layer.
业务规则可以集中到业务逻辑层，该层充当表示层和数据访问层之间的数据交换的中间层。
Model refers to your data, View to your presentation layer, and Controller refers to the application or business logic.
模型指数据，视图指表示层，而控制器指应用程序逻辑或业务逻辑。
Many users have their own data access layer, with their own APIs, to which the business logic is coded.
许多用户都用自己的数据访问层，使用自己的API编写业务逻辑。
The Business Logic Layer, in turn, requests that the data Access Layer deal with data persistence.
而业务逻辑层则请求数据访问层处理数据持久性。
This layer is responsible for running the application's business logic and getting the relevant data (for example, running an SQL command or reading a flat file).
这层负责运行应用程序的业务逻辑，获取相关数据(例如，运行SQL命令或者读取平面文件)。
These are both bad ideas — suddenly you've married your business logic to your choice of a data binding layer, and at some point that's going to catch up with you and cause problems.
这都是错误的观念，突然将业务逻辑与数据绑定层的选择结合在一起，最终必然会造成混乱导致出现问题。
The Business Logic Layer consists of the value providers that provide data to the Ajax-enabled controls (see Figure 5).
业务逻辑层包含值提供者，为支持Ajax的控件提供数据（请参见图5）。
The presentation layer can call the validation logic on the data provided by a form before passing it to the domain model.
展示层可以调用验证逻辑对表单提供的数据进行验证，然后再将该数据传递给域模型。
In a Struts application, you can architect the Model layer so that the business and data retrieval logic are easy to reuse.
在Struts应用程序中，您可以构建模型层，这样业务逻辑与数据检索逻辑重用就很容易了。
This closed model allows Velocity to provide a decoupled templating presentation layer, cleanly separated from any application business logic or data management code.
这种封闭的模型使Velocity能够提供分离的模板表示层，与任何应用程序业务逻辑或者数据管理代码清晰地划分开。
For example, data service operations that merely retrieve or update data, without the application of business logic should be permitted to be called directly from the Channel Services layer.
例如，仅仅检索或更新数据的数据服务操作如果没有应用业务逻辑，那么不应该允许直接从Channelservices层调用。
Typical Web services employ a remote presentation paradigm, meaning all view logic executes on the client, whereas the application logic and the data layer (controller and model) reside on the server.
典型的Web服务使用远程表示范例，这意味着所有的视图逻辑在客户机上执行，而应用程序逻辑和数据层(控制器和模型)则驻留于服务器上。
The application presentation layer is composed of JSPs, servlets, or portlets that get the program data from the back-end (or business logic) and create the layout HTML (or another markup language).
应用程序表示层由jsp、servlet或portlet组成，它们从后端(或业务逻辑)获取程序数据，然后创建布局HTML(或其它标记语言)。
Business logic being pushed into the Data Services components instead of residing within components within the Business Services layer.
业务逻辑层推入DataServices组件而不是驻留在Business services层的组件中。
We had properly isolated the data access layer, simplifying the optimization of queries (which had sometimes snuck into the business logic on previous projects).
我们适当的将数据访问进行了分层，简化了查询的优化（在之前的项目中数据访问有时会混合在业务逻辑中）。
In addition the queries which are sent to remote data sources are further optimized by the execution layer based on cache content and advanced null suppression logic.
另外，被发送到远程数据源的查询由执行层根据缓存内容和高级空抑制逻辑进行进一步优化。
The data Access Layer utilizes WPF data binding to tie UI components to business logic or data components.
数据接口层(DataAccess Layer)利用WPF实现UI组件对业务逻辑和数据组件的绑定。
So far, we have finished examining the server-side data access layer logic for custom authentication and reset password. We will switch to the client side next.
至此，已经完成客户端对自定义授权与重置密码的数据访问层逻辑。现在看看客户端。
The example in this article consists of the Data Abstract Layer (DAL), Data Transfer Objects (DTOs), the Business Logic Layer (BLL), the Presentation Layer, and supporting helper classes.
本文中的示例包含数据抽象层（DAL）、数据传输对象（DTO）、业务逻辑层（BLL）、表示层和用于支持的helper类。
Spring framework is used to tie together the components in the Data Access Layer, the Business Logic Layer, and the Presentation Layer.
Spring框架用于将数据访问层、业务逻辑层和表示层中的各组件结合在一起。
DECP is made up of data access layer, business logic layer, security proxy, data transport proxy, client proxy, messages layer and transactions manager.
DECP由数据访问层、业务逻辑层、安全代理、数据传送代理、客户代理、消息层、事务管理器七个部分组成。
NET exploiture method: application expression layer, operation logic layer, data interview layer and data storage layer.
NET开发方式的应用表示层、业务逻辑层、数据访问层和数据存储层四层结构。
The introduced CIMS reference model, which is composed of data layer, logic layer and controlling layer, is proved to be comprehensively instructive in system design and implementation.
由数据层、逻辑层、控制实施层组成的综合自动化系统参考在实际应用中具有很大的指导意义。
Additionally, the presentation layer might communicate with the data access logic in the middle tier through a service such as a service.
此外，展示层可以透过服务(例如，服务)与中介层内的资料存取逻辑进行通讯。
Additionally, the presentation layer might communicate with the data access logic in the middle tier through a service such as a service.
此外，展示层可以透过服务(例如，服务)与中介层内的资料存取逻辑进行通讯。
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