它们存在于业务逻辑层。
封装——存储过程是实现最低的业务逻辑层的好方法。
Encapsulation — Stored procedures are a good means to implement the lowest layer of business logic.
该电子阅览室系统的业务逻辑层使用ado。
而业务逻辑层则请求数据访问层处理数据持久性。
The Business Logic Layer, in turn, requests that the data Access Layer deal with data persistence.
业务逻辑层 (BLL)是集中存放业务规则的地方。
The Business Logic Layer (BLL) is where the business rules are centralized.
events - ejb：业务逻辑层、ejb会话bean。
下一版本应该把重点放在服务接口，而不是数据访问和业务逻辑层。
The next version should focus less on the data access and business logic tiers and more on the service interface.
EJB是实现J2EE架构业务逻辑层商务功能的可重用组件。
The logic transaction tier of J2EE is implemented by the reusable component of EJB.
它从浏览器接受请求，从业务逻辑层请求服务，生成表示并对浏览器做出响应。
It accepts the request from the browser, requests the service from the business logic layer, generates the presentation, and responds to the browser.
业务逻辑层实施业务规则(比如计算和工作流)，从而驱动应用程序。
The business logic tier enforces the rules of the business, such as calculations and workflow, that drive the application.
并对系统的体系结构、业务逻辑层的设计和相关核心技术进行了阐述。
Expatiate on the design of system architecture, business logic layer and some related core techniques.
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 Business Logic Layer consists of the value providers that provide data to the Ajax-enabled controls (see Figure 5).
如在业务规则发生变化时，只需更改相应的业务逻辑层即可，极为简便。
For example, when the operation rule is changed, we need only alter the according operation logic layer and it's convenient and simple.
另外，系统功能上分成三个层次结构，即表示层、业务逻辑层和数据源层。
In addition, the whole system is divided into 3-tier in functionality, representation level, business logic level and data level respectively.
facade模式是一个在与J2EE应用程序中的业务逻辑层进行交互很有用的工具。
The facade pattern is a valuable tool for interacting with the business logic layer of a J2EE application.
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。
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.
为了在业务逻辑层和表示层之间自由地移动(使用PHP模板引擎)，还需要掌握PHP。
The ability to use PHP to move freely between the business logic layer and the presentation layer (using the PHP template engine) was also very appealing.
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。
NET exploiture method: application expression layer, operation logic layer, data interview layer and data storage 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。
Spring framework is used to tie together the components in the Data Access Layer, the Business Logic Layer, and the Presentation Layer.
本文叙述根据数据库架构信息和定制的代码模板自动生成业务逻辑层代码的实现方法。
According to the database schema information and customized code template, code is built for business logic layer.
该模式将软件分为四个开发层：界面控制层、业务逻辑层、数据库接口层和数据库层。
This mode partitions the software into four development layers: view controlling layer, business logic layer, database accessing layer and database layer.
表示层和业务逻辑层可以位于不同机器上，也可以由不同的J2EE平台供应商提供。
The Presentation layer and the Business Logic layer can be on two different machines and can be offered by different J2EE platform providers.
此外，由于将来可以使用新的REST和mvc框架，实现它们变得更加容易，无需重写业务逻辑层。
In addition, as new REST and MVC frameworks become available in the future, it is easier to implement them without rewriting the business logic layer.
确定了该子系统的主要功能，并设计了子系统的软件架构、业务逻辑层以及数据存取层。
The major functions of the subsystem are determined and the software frame, service logic layer and data access layer of the subsystem are designed.
尽量减少应用程序集(客户端exe程序集)的代码。采用类库而不要包含业务逻辑层代码。
Minimize code in application assemblies (EXE client assemblies). Use class libraries instead to contain business logic.
本系统程序采用目前中小软件的主流架构即三层架构，分数据层，业务逻辑层，表示层三层。
This software USES the present small and medium-sized software mainstream architecture that three layer architecture, the data layer, business logic layer, presentation layer, three layer.
同时MVC设计模式将表示层，业务逻辑层，数据层分开为以后网站的扩展提供的良好的基础。
MVC design pattern will also layer, business logic and data layer separation for the future expansion of the site provides a good foundation.
与浏览器请求处理程序相似，资源请求处理程序提供了一个到不同客户机以及业务逻辑层所处理的请求的接口。
Like the Browser request Handler, the Resource request Handler provides an interface to, albeit, different clients, and requests that the Business Logic Layer handle the processing.
最终用户在表示层生成的服务请求在业务逻辑层进行处理，在其中会将ID作为业务服务的配置参数进行处理。
The service requests generated by the end-users at the presentation layer are handled at the business logic layer, where the IDs are treated as configuration parameters to the business services.
最终用户在表示层生成的服务请求在业务逻辑层进行处理，在其中会将ID作为业务服务的配置参数进行处理。
The service requests generated by the end-users at the presentation layer are handled at the business logic layer, where the IDs are treated as configuration parameters to the business services.
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