让我们看看一些Web应用程序的定义，以及这些定义的共同点。
Let's look at a couple of definitions of a Web application and see what's common among them. Here are three definitions obtained from an Internet search.
IBMportletAPI将一个portlet应用程序的定义划分为一个portlet -app以及一个concrete - portlet - app，然而JSR 168 API仅仅定义了一个portlet - app。
While the IBM portlet API divides a portlet application definition into a portlet-app and a concrete-portlet-app, the JSR 168 API defines only one portlet-app.
由于这些资源要么是关键基础架构，要么是向为您的应用程序定义的资源提供默认值的模型，需要保护它们。
Since these are either critical infrastructure, or models that provide defaults for the resources defined for your applications, you need to protect them.
工作流——应用程序通过受支持的活动定义步骤序列。
Workflow — the application defines the sequence of steps through the supported activities.
您可以根据应用程序的需要定义任何角色。
You can define any roles you like, according to your application requirements.
这些映射在复合应用程序的模板中定义。
These mappings are defined in the template of a composite application.
当调用由其他应用程序定义的回调函数时会发生什么？
What happens when you invoke callback functions defined by other applications?
它们是应用程序定义的下一个最高级别标识符，还可用于标识文档。
They are the next-highest-level identifiers that an application defines that can also be used to identify a document.
XML不仅写起来麻烦，而且不容易扩展：随着应用程序的增长，定义了元数据的XML文件就会迅速膨胀。
Not only is XML a lot more cumbersome to write, but it also doesn't scale well: as your application grows, the XML file that defines your metadata can get bloated very quickly.
该示例应用程序中定义的接触点是TradeSystem。
The touchpoint defined in the sample application is TradeSystem.
这些应用程序不需要全部存在，但对于存在的应用程序，您需要定义集成所需的全部元素。
These applications do not all have to exist, but for the ones that do, you need to define all the required elements for integration.
在一个开发环境中，您可以使用它们允许不同应用程序的分析师只定义他们的应用程序的队列。
In a development environment, you might use them to allow the analysts for different applications to define only the queues for their applications.
目的与活动一样，是应用程序代码中的一个特殊类，定义应用程序要做的事情。
Intents, like activities, are a special class of application code that describe and define what an application wants done.
在本文中，您将了解如何应用恰当的技术来定义应用程序开发方法。
In this article you learn how to apply the appropriate techniques to defining the application development methodology.
为在示例应用程序中定义的资源引用选中这两个复选框。
Select both of the check boxes for resource references defined within the sample application.
在最初配置策略时，用户可能根据直觉按应用程序的重要性只为给定的应用程序定义一个服务策略。
When initially configuring policies, one might intuitively define a single service policy for a given application, based on the importance of that application.
遵循这些步骤，可以通过单击链接从任意应用程序访问RCP应用程序中定义的任何操作。
Following these steps, any action defined in an RCP application can be accessed from any application simply by clicking a link.
此体系结构区域的目的是定义应用程序提供或使用的企业服务。
The purpose of this architectural area is to define the enterprise services that applications provide or consume.
应用程序部署人员添加红色箭头以将在应用程序中定义的资源绑定到实际的jms队列。
It is the application deployer who adds the red arrows to bind the resources defined in the application to the actual JMS queue.
开发应用程序的第一步是定义通用应用程序及其流。
The first step in the application development is to define the generic application and its flow.
清单5中显示了样例应用程序的所有软件组件，包括在应用程序配置中定义的目录结构。
All the software components for the sample application, including the directory structure defined in the application configuration, appear in Listing 5.
SOA要求每个IT应用程序采用定义良好的接口来表示其支持的业务功能。
SOA requires each it application to have well-defined interfaces to represent the business function that it supports.
应用程序体系结构模式或原型涵盖所有逻辑层，定义完整应用程序的总体结构。
Application architecture patterns, or archetypes, cover all the logical tiers, defining the overall structure of a complete application.
J VM级别的弹性向您提供灵活性和合理的保证，保证系统正在竭尽所能满足您为应用程序定义的策略的要求。
Elasticity at the JVM level provides you with flexibility and a reasonable assurance that the system is doing what it can to meet the policies you defined for your application.
其中包括服务器的定义、应用程序的安装与分配、网络信息的设置，等等。
This includes definition of the server, installation and distribution of the applications, setup of the network information, and so on.
应用程序也可以定义应用程序指定的内容处理器并将其与事件工厂相关联。
An application can also define an application-specific content handler and associate it with an events factory.
它使用您在应用程序中定义的类，不必强制使用一组生成的类。
It works with classes you define in your application rather than forcing the use of a set of generated classes.
无论使用何种api，应用程序都可以访问为应用程序服务器环境定义的数据库。
A database defined to the app server environment can be accessed by applications regardless of the API used.
ODR还可以帮助增强为应用程序定义的服务水平协议。
The ODR also helps to enforce the service level agreements defined for the applications.
惟一的例外是，具有较少写活动和不可预测的查询工作负载的应用程序，这种应用程序难于定义更明确的索引。
The only exception could be applications with low write activity and unpredictable query workload such that more specific indexes are hard to define.
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