图1说明了这种三层应用程序模型。
它还介绍了三层应用程序设计，以及如何测试这些设计。
It also introduces 3 tier application design and how to test these designs.
三层应用程序开发已经成为流行的开发方法，美国微软公司最新的。
Three-Tier application and development is more and more popular, and Microsoft.
以三层应用程序为例，如果将数据库放在云中，而将另外两层留在企业内部，就成问题。
With a three-layer application, it would be problematic to, for instance, put the database in the cloud and keep the other two layers on-site.
接下来让我们看一个常见的三层应用程序环境示例：Web、应用服务器和数据库服务器。
Let's use an example of a common three-tier application environment: Web, application server, and database server.
以丹东市公路运输管理信息系统为例，介绍了。Net下的三层应用程序开发的技术和方法。
Taking the project, Dandong City Traffic Management Information System as an example, the technology and method about Three-Tier application and its development based on Microsoft. NET is introduced.
考虑一个三层应用程序，一部份程序以智能客户端的形式在运行，而另一部份则是在服务器上运行。
Consider a three-tiered application, in which part of the application runs as a smart client and part of the application runs on the server.
传统软件开发人员通常构建应用程序中的一个模块，或典型的三层体系结构中的单个层的一部分。
Traditional software developers generally build either a module within an application or a portion of a single layer in typical three-tier architecture.
例如，请考虑一个由三层组成的典型的web应用程序。
For example, consider a typical web application that consists of three tiers.
现在，您将了解到三层之间如何交互以使Linux网络应用程序在这个设备上运行。
Now, you'll see how the three layers interact to get Linux networking applications running over this device.
因而，您会希望构建应用程序就如同使用自己喜爱的Web应用程序服务器(J2EE、Microsoft . NET、PHP等等)构建一个三层的Web应用程序一样。
Hence, you want to build the application as if you are building a three-tier Web application using your favorite Web application server (J2EE, Microsoft.net, PHP, and so on).
在这个案例中，我们用典型的三层客户机-服务器应用程序来研究垃圾收集策略的选择如何影响应用程序性能。
In this case study, we examine how the choice of garbage collection policy affects application performance with a fairly typical three-tiered client-server application.
然后，将组件结合或集成到复合应用程序中来提供第三层的服务。
Components are then combined or integrated into composite applications to provide services in the third layer.
在三层架构中，队列管理器只了解应用程序的身份。
In the three-tier architecture, the queue manager knew only the identity of the application.
这三层共同创建一个功能分布式应用程序。
Combined, these three tiers create a power-distributed application.
本文展示了Apache、MySQL和PHP技术，以及IBM中间件如何适合通用的三层web应用程序模型的角色。
This article showed how Apache, MySQL, and PHP technologies, and IBM middleware fit the roles of the common three-tiered Web application model.
我们将首先考虑组成三层Web应用程序的角色，然后按照项目的需要匹配通用的实现模型。
We will look first at the roles which compose a three-tiered Web application, and then match common implementation models to the project's requirements.
框架一般都会将应用程序分层。一般来讲，它一般会将应用程序分为如下三层。
A framework will add layering to an application. In general, they divide applications in three layers.
框架一般都会将应用程序分层。一般来讲，它一般会将应应用程序一般用程序分为如下三层。
A framework will add layering to an application. In general, they divide applications in three layers.
该方案采用操作系统层、中间层和应用程序层的三层结构。
The architecture has three layers which include operating system layer, middleware layer and application layer.
这些商务物件会在展示层和资料层之间构成一个层级，形成三层式应用程序架构。
These business objects form a layer between the presentation layer and the data tier, resulting in a three-tier application architecture.
三层C/S结构模型是一种先进的协同应用程序开发模型。
Midas, 3tier C/S architecture model is an advanced cooperative application model.
此模型分为三层结构，移动数据库层、数据转化层、应用程序层。
And this model is divided into three layers structure: mobile database, data conversion, applications.
这将是最实用的地方在一个三层桌面应用程序实现错误日志吗?。
What would be the most practical place to implement error logging in a 3-tiered desktop app?
这将是最实用的地方在一个三层桌面应用程序实现错误日志吗?。
What would be the most practical place to implement error logging in a 3-tiered desktop app?
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