提供技术支持给客户应用端，分析客户端失效产品。
Providing technical support to customer, analysis failure product returned from customer field.
在这个部分中，您将为运行时配置这个测试应用客户端项目。
In this section, you will configure the test application client project for run time.
通过运行应用程序客户端发送请求来执行顾客注册。
Execute the customer registration by running the application client to send the request.
再次打开这个应用客户端项目的部署描述符。
Open the deployment descriptor of the application client project again.
在客户端应用中实现这一逻辑将对性能造成负面影响。
Implementing the logic in the client application has a negative impact on performance.
通常，应用程序客户端应使用最简单的技术。
In general, application clients should use the simplest technique.
所需的客户端存根将在应用程序客户端调用EJB方法时动态地生成和传播。
The necessary client stubs are generated and propagated dynamically when EJB methods are invoked by application clients.
图17显示了应用请求端缓存模式后的序列关系图。
Figure 17 shows the sequence diagram after having applied the requester-side caching pattern.
导出应用程序客户端ear文件。
客户端应用需要发送请求，该请求会在服务器端暂停，等待可用的数据。
The client application has to send a request and this request must be paused on the server side, waiting for available data.
NIO框架可用来构建强大的服务器端应用。
The NIO framework can be used to build powerful server side application.
为这个应用客户端项目配置资源。
为这个应用客户端创建运行时配置。
Creating the runtime configuration for the application client.
这就是在应用程序端所发生的过程。
应用程序使用这个信息来建立工具，而不是由客户端应用程序本身。
This information is usually used by application build tools, not by the client applications themselves.
如果支持，在你的客户端应用中激活该操作。
If so, proceed to enable that operation in your client application.
再次运行测试客户端应用程序以查询和列出数据。
Run the test client application again to query and list the data.
这与客户端应用程序形成鲜明对比，其中连接的一端是消息通道代理，另一端是应用程序代码。
Contrast this with a client application where one side of the connection is a message channel agent and the other is application code.
如果没有发现匹配，就向客户端应用程序返回空值。
If no match is found, return null to the client application.
可以应用到交互的请求者端或提供者端，或同时应用到两端或两者之间的任何位置。
Can be applied at the requester or the provider end of an interaction, at both ends, or anywhere in between.
运行测试客户端应用程序以查询和列出数据。
这是一个需要调用服务的客户端应用程序。
This is a client application which needs to invoke the service.
在应用程序端，可以接受绑定模式的应用程序，并在客户端模式下运行而不做任何更改，在许多情况下，这就是确切的实际做法。
On the application side, it is possible to take a bindings mode application and run it in client mode without any changes, and in many cases, this is exactly what happened.
注意所有从客户端应用程序开始的调用都是远程调用。
Note that all calls starting from the client application are remote.
每个客户端应用对服务器造成的不一致性都有自己的耐受力，但在任何情况下，客户端应用都应该知道服务器应用提供的一致性水平。
Each client application has its own tolerance to inconsistencies provided by a server, but in all cases it should be aware of the consistency level that the server application provides.
应用程序端的价值就是您可以为用户下载非常轻量级的页面，用户可以根据自己的需求访问这些内容。
The value from the application side is that you can downloaded a much lighter-weight page to customers, who can then access the material they want on demand.
例如，您可以增加图片处理应用程序端的计算能力，这可以加倍图片处理速度。
For example, you can increase the computing capacity on the image-processing application side, which might then double the image processing speed.
所以，它是桌面客户端应用程序的优秀用例。
例如，您可以设置数据库应用程序的端到端响应时间的阈值。
For example, you can set a threshold on end-to-end response time of the database application.
示例应用程序仅使用客户端代码构建；本文演示的技术适用于任何服务器端应用程序框架。
The sample application is built using only client-side code; the techniques demonstrated could be adapted to any server-side application framework.
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