必须通知使用者服务被弃用，以便他们有时间对其代码进行修改和测试。
Consumers must be notified about deprecation of a service, to allow them time to change and test the consuming code.
为此，应采取相应的对策提高会计信息质量，以便更好地为会计信息使用者服务。
Therefore, some measures should be taken to improve the accounting information quality and thus it can serve the users well.
服务使用者如何查找其希望调用的服务？
How do service consumers locate the services they want to invoke?
它存储的是组织或外部系统中已被使用、计划使用或计划告知服务使用者的服务的信息。
It stores information about services within the organization or external systems that are already used, planned to be used, or planned to be made aware to service consumers.
安全：应该仅允许经过身份验证的使用者调用服务和访问其得到授权的信息。
Secure: Authenticated consumers should be permitted only to invoke services and access information for which they are authorized.
这个过程可以按时间计划（重复地）运行，或者由业务流程或任何其他服务使用者作为服务（重复地）调用。
This process can run (repeatedly) on a time schedule or it can be invoked (repeatedly) as a service from a business process or any other service consumer.
服务规范仅定义外部特征，以维持服务使用者与服务提供者之间的关注事项分离。
The service specification defines only external characteristics to maintain separation of concerns between the service consumer and service provider.
既然您了解了使用者对服务调用通信方式的选择，就可以看一看使用者对用于连接到提供者的连接方式的选择。
Now that you understand the consumer's choices for service invocation communication style, take a look at the consumer's connectivity style choices for connecting to a provider.
交付适当的功能，以基于服务请求的上下文、内容和契约为使用者提供服务。
Deliver the appropriate functionality to service consumers based on the context, content and contract of the service request.
可以采用此技术来描述服务使用者与服务提供程序如何进行交互，说明服务做什么而不用描述其如何实现。
The technique can be employed to describe how the service consumer interacts with the service provider, explaining what the service does without describing how it is implemented.
例如，在服务使用者与服务提供者所使用的传输协议之间可能存在不匹配的问题。
For example, there may be a mismatch between the transport protocols employed by a service consumer and a service provider.
首先，服务使用者向服务提供者发送一条请求消息。
First, a service consumer sends a request message to a service provider.
它保护服务提供者与服务使用者之间交换的数据。
It protects the data being exchanged between service providers and service consumers.
提供一种标准机制，让服务提供者和服务使用者通过服务总线相互对话。
Provide a standard mechanism that lets service providers and service consumers talk to one another through the service bus.
在技术级别，服务使用者和服务提供者使用服务规范来了解服务使用者实例如何与服务提供者实例交互。
At a technical level, the service consumer and service provider use the service specification to understand how a service consumer instance interacts with a service provider instance.
其中重点讨论了跨多个通道集成服务使用者和服务提供者。
It focuses on the integration of service consumers and service providers across multiple channels.
图1显示了服务使用者和服务提供者可能支持的一系列协议组合。
Figure 1 shows a number of protocol combinations that service consumers and service providers may support.
在为已知使用者创建服务时，完整性的问题尤为值得注意。
The issue of completeness is particularly relevant when creating a service for a known consumer.
SOA由彼此进行通信的服务使用者和服务提供者组成。
An SOA consists of service consumers and service providers that communicate with each other.
由多个使用者使用服务是明确的SOA设计目标。
Service usage by more than one consumer is an explicit SOA design goal.
存在“服务使用者”和“服务提供者”这两个不同的概念。
There's a notion of a service consumer and a service provider.
当使用者找到某项服务时，该注册中心在服务提供者与服务使用者之间将不起任何作用。
When a consumer finds a service, the registry has no role to play between the service provider and service consumer.
ESB允许服务使用者和服务提供者彼此进行交互，而其间没有任何直接依赖关系。
An ESB allows service consumers and service producers to interact with each other without any direct dependency between them.
因此我们将讨论两种不同类型的面向服务的部件：服务使用者和服务提供者。
And so we talk about two different types of service-oriented parts: service consumers and service providers.
服务提供者和服务使用者的概念对SOA非常重要。
The concepts of service providers and service consumers are important to SOA.
服务使用者通过服务接口来联系服务。
服务提供者对服务规范实现进行实现，并向服务使用者交付服务质量要求。
The service provider realizes the service specification implementation and also delivers the quality of service requirements to the service consumer.
这很好地拆分了服务提供者与使用者，但它要求服务提供者与使用者对特定的服务代理有清晰的了解。
This nicely decouples the service provider and consumer, but it requires them to have clear knowledge of the particular service broker.
记录所有连接的服务提供者，以便它能将服务使用请求从服务使用者路由到正确的服务提供者。
Keep a log of all service providers connected to it, so that it can route a service-consumption request from a service consumer to the appropriate service provider.
图1显示了服务使用者和服务提供者的分离情况。
Figure 1 shows the decoupling of service consumer and service provider.
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