If you've ever wondered why on earth someone would use a service like this - that's why.
如果你要知道为什么有人会用这种服务，这就是原因。
To use a Service Invoke mediation you add the icon shown in Figure 17 to the mediation flow.
要使用ServiceInvoke中介，请将图17中所示的图标添加到中介流。
Therefore, in this example, the architect or developer decided not to use a service specification.
因此，在这个例子中，架构师或者开发员并不想要使用一种服务规格。
The remaining alternative is to use a service locator, make it a singleton, but remove the reference cache.
剩下的一个选择是使用服务定位器使用集合的方式，但是要去除引用缓存。
With this in mind, how does an it architect use a service-oriented approach to help resolve the challenges?
知道了这一点后，IT架构师应该如何使用面向服务的方法来帮助解决这些挑战呢？
Also, for each project, it must be clear who gets to decide whether to use a service or not — and what criteria they should use.
同样，对于每个项目来说，必须清楚的是谁决定是否使用服务——以及它们应该使用的标准是什么。
Once you have Alipay in your app or website in China, it represents trust — meaning people will be more willing to use a service.
一旦你的应用或网站有支付宝支持，就代表有了信用，人们就会更愿意使用你的服务。
Web server system and the patch that use a service did not upgrade the safe problem that causes portal website to may be inbreaked.
WEB服务器系统和应用服务的补丁未升级导致门户网站可能被入侵的安全问题等。
You can use a service like Knowem to quickly determine if a profile with a particular username exists in any of the social networks.
您可以使用如Knowem快速判断特定用户名是否存在于各种社交网络。
A clinic today touts its 900 professionals are always willing to sign-up to potentially use a service (since it cost nothing to do so).
现今，一个诊所就招徕900位专业人士，这些人们也正是一直以来期望能够大大发挥这类服务工作(因为此类服务无需成本)。
This series explores application architectures that use a Service Oriented architecture (SOA) on the back end implemented with the Grails framework.
这个系列探索一些应用程序架构，它们在后端使用由Grails框架实现的面向服务的体系架构(SOA)。
Consumers of this service must use a service request message flow which has been encrypted, and a SAML token added to the flow to access the service provider.
服务的消费者必须使用一个已被加密的服务请求消息流以及一个已被添加到流中的SAML令牌访问服务提供商。
Both types of service implementations use a service Endpoint Interface (SEI) — refer to JAX-RPC (JSR-101) — to define the method signatures of the web service.
两种类型的服务实现都使用了ServiceEndpointInterface (SEI)——参考JAX - RPC (JSR- 101)——来定义Web服务的方法签名。
The OrderProcessor service provider component is sufficiently simple and stable that, in this example, the architect or developer decided not to use a service specification.
OrderProcessor服务提供者要素十分简单和稳定，在这个例子中，架构师和开发人员决定不使用服务规范。
However, the Blether service actually exists in the OSGi service registry and Blueprint defines a more direct way to use a service from OSGi service registry with the reference element.
但是Blether服务实际上存在于osgi服务注册表，且Blueprint定义了一种更直接的方式，通过引用元素使用来自osgi服务注册表的服务。
Suppose that you try to use a service on some remote computer and you can't get to it you know that you didn't change anything on your computer so the network or the remote computer must be kaput.
假如你想使用某个远端计算机上的服务，但是你却不能得到这一服务，你很清楚你在计算机上没有做过任何的改变，那么一定是网络或是远端计算机出了故障。
Because those who buy gasoline are the same people who use the roads, the gasoline tax might be viewed as a fair way to pay for this government service.
因为那些购买汽油的人和使用公路的人是同一批人，所以汽油税可能是是支付这项政府服务的公平方式。
Running on a variety of phones, Dub lets you swap business cards electronically, even with people who don't use the service.
Dub 可以在多种手机上运行，让你可以通过电子方式交换名片，甚至可以与不使用这项服务的人交换名片。
But a service use case describes not only a service but also how to invoke that service, so protocol is part of the contract between the consumer and provider actors and must be specified somewhere.
但服务用例不仅描述服务，而且还要描述如何调用该服务，因此协议是使用者和提供程序参与者之间的协定的一部分，必须在某个地方加以指定。
This is the stage for a service available for use and what we typically think of as a service.
这是服务可供使用的阶段，我们通常所谈说的服务实际是处于此阶段的服务。
The key here is that you have a client that needs to use a remote business service.
这里的关键之处是您的客户端需要使用一种远程业务服务。
While SOA does not require WSDL in particular — you could use a different service description language — most vendors and products today support WSDL.
当SOA不特别的需要wsdl时——你可以使用其他服务描述语言——目前大部分厂商和产品都支持WSDL。
To create each employee, you will use a SOAP service running on GAE, one at a time.
要创建每个员工，您将使用运行在GAE上的一个SOAP服务—一次一个。
For proper tuning, use the latest service release of the SDK, or at least use a later service release than SR13 for the tuning discussed here.
为了获得最佳调优，建议使用SDK的最新服务发布，对于这里所讨论的调优，至少使用一个新于SR13的服务发布。
The service may use a database service or use application components to enforce these logical data rules.
这个服务可以使用一个数据库服务或使用应用程序组件来实施这些逻辑数据规则。
You do still have one other option: you can use a hosted service to do the testing for you.
您仍然还有一种选择：您可以通过托管服务执行测试。
Use a web service testing tool, such as web services explorer or SOAP UI, to invoke HelloWS.
使用一个Web服务测试工具(比如web服务浏览器或SOAPUI)调用HelloWS。
An integration developer can then use a Web service import to invoke the Web service for persistence.
然后集成开发人员可以使用Web服务导入调用实现持久性的Web服务。
An integration developer can then use a Web service import to invoke the Web service for persistence.
然后集成开发人员可以使用Web服务导入调用实现持久性的Web服务。
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