通过BE4WS，不论您的Web服务发现客户程序是如何实现的，您都可以使用相同的编程模型。
With BE4WS, you can use the same programming model regardless of how your web services discovery clients are implemented.
举个例子，经过一系列的裁员，某家战略咨询公司客户服务部门的总监发现很难让员工投入工作。
After a series of layoffs, for example, the director of client services at a strategic-consulting firm was finding it difficult to staff engagements.
你需要根据情况不断改进公司的服务。否则，你就会发现客户不断减少(最终，关门大吉)。
Make the necessary changes to improve service or else you may find yourself with fewer customers (and eventually, out of business).
例如，多个业务线很容易发现它们都需要通过一个服务访问客户的详细信息。
For example, it is relatively easy to get multiple lines of business to agree that they need a service to access customer details.
当服务失效的时候，你最好有恰当的流程和工具，在客户发现之前，快速发现问题并恢复。
When that service fails, you better have the proper processes and tools in place to quickly identify the issues and to recover before your customers notice first.
Acme已发现，对于许多客户来说，通过Web服务来预订旅程并不是一次性完成的。
Acme has found that booking travel through a web service is not a one-shot deal for many customers.
在很多情况下，使用Web服务的供应商和客户将发现现有的规范可以支持其方案。
In many scenarios, vendors and customers building solutions using Web services will find that the existing specifications support their scenarios.
服务客户向代理注册，然后在代理的资源库中搜索并发现适当的Web服务，检索服务的WSDL和SLA。
The service client registers with the broker, and then searches and finds the appropriate Web service in the broker's repository, retrieving the WSDL and SLA for the service.
我们在客户端和服务器端都发现了一些问题，如果没有这种互操作性测试，我们不可能那么快地发现问题。
We found issues on both the client - and server-side that might not have otherwise been discovered as quickly without this kind of interoperability testing.
客户机可能要执行某种类型的发现操作，以定位服务代理，也可能不需要执行。
The client might or might not have to perform some form of discovery operation to locate the service broker.
在这里，某类反射机制必须在客户端实现，以便客户端能够动态地发现该服务的语义和有效的请求格式。
Here, some kind of reflection mechanism must be implemented at the client side, which enables the client to dynamically discover the semantics of the service and format of valid requests.
注册中心不只是一个服务用来描述其元数据并被客户和其它服务发现的容器而已。
Registries are more than just containers in which services can be described by metadata and discovered by clients and other services.
理想情况下，我们希望客户机在服务组件首次初始化时就能发现可能出现的异常，而不是在接下来对服务进行调用时才不得不去处理这些异常。
Ideally we would want clients to be aware of any exceptions when the service component is first initialized, but not have to deal with these exceptions on subsequent calls to the service.
使用UDDI，您的客户机应用程序将发现服务提供者的URL。
With UDDI, your client application will discover the URL of the service provider.
此类服务发现是最复杂和最不常用，一般原因是它需要复杂的客户端逻辑来动态解释未知服务接口的语义。
This type of service discovery is the most complex and unused, often because it requires complex client logic to dynamically interpret the semantics of an unknown service interface.
SPL成员可以参数化这些广告的特征，以控制客户机发现和绑定到服务的方式。
SPL members can parameterize these advertised characteristics to control how clients discover and bind to them.
例如，各个航空公司可以把它们的机票价格服务放在注册中心，普通客户可以发现所有这类服务，并查找航空公司所提供的最低票价。
For instance, various airline systems might host their air fares services in a registry, and a generic client could discover all such services and find the cheapest air fares provided by the airlines.
对于所发现的第一个匹配，为客户端应用程序返回服务描述，它可能包括关于所匹配服务的开发时间信息与运行时间信息。
For the first match that is found, return the service description, which may include development time information and runtime information about the matched service, to the client application.
为了让任何蓝牙客户机都能找到蓝牙服务器，客户机必须发现它。
In order for any Bluetooth client to find a Bluetooth server, the client must first discover it.
需要某个特定接口能力的客户将会利用“服务上下文”发现某个支持该接口的服务，然后将该服务作为参数，进行方法调用。
Clients that required the capabilities of a particular interface would discover a service that supported that interface using the "service context," then make method calls against it.
使用以上的配置也存在一些局限性，其中之一是当TDS服务器停机时，IBMNAS客户端将无法发现和联系任何 IBM NAS 服务器。
One of the limitations with the above configuration is that when the TDS server goes down, the IBM NAS clients are unable to discover and contact any of the IBM NAS servers.
代理的URI应该为静态的，一旦被发现，客户机通常就可以跨多个服务调用可靠地使用它。
The broker's URI should be stable; once it has been discovered, the client can generally use it reliably across multiple service invocations.
不幸的是，由于存在许多复杂的因素，常常会发现很难查明客户机和服务器之间需要的带宽，除非能够进行实际的度量。
Unfortunately, due to many complex factors, you will often find yourself in a situation where you don't know the bandwidth required between the client and server until it can be measured.
到目前为止，您已经将IBMNAS客户端配置为使用带后备机制的TDS进行NAS服务器的发现。
Until now, you have configured the IBM NAS client for the NAS server discovery using the TDS with a fallback mechanism.
这些客户很多都是大型企业用户，对服务器的压力很大，常常最先发现部署-阻塞缺陷。
Many of these customers were the large-enterprise users who heavily stressed the server and were among the first to find deployment-blocking bugs.
DII客户机可以使用能查找服务信息的服务代理程序在运行时发现这个信息。
A DII client can discover this information at runtime using a service broker that can look up the service's information.
想一想执行远程方法调用的机制，您就会发现定义参数传递的方向(客户机到服务器、服务器到客户机或者双向传递)是多么的有意义。
If you think about the mechanics of making a remote method call, it makes perfect sense to define the direction that the parameters will be moving in — client-to-server, server-to-client, or both.
从错误发现到启动一个新数据库服务器并重新指向客户机总共用时应该低于10分钟。
Total time to launch a new database server and re-point the clients should be under 10 minutes from the time the fault is noticed.
它可以将服务相关的信息改变立刻发布给客户(目前未实现)，避免了客户需要自己从数据库中发现变化。
It allows for publishing of changes in the service related information to consumers immediately (not currently implemented) thus eliminating the necessity of polling databases for changes.
据该公司发现，大约30%- 50%的客户服务电话都是关于虚拟物品在现实世界中的交易中存在诈骗行为。
It found that some 30-50% of customer-service calls concerned scams relating to real-world trade in virtual items.
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