这些协议基于服务规范，而不是实现。
These agreements are based on services specification and not implementation.
第7章基于服务架构提供了服务实现的准则。
Chapter 7 provides service implementation guidelines based on a service Architecture which includes.
通过什么步骤来进行基于服务的建模和架构？
基于服务的建模：服务的分析和设计
Service-oriented modeling: The analysis and design of services
图4：基于服务建模的活动。
最佳选择就是设计一种松散耦合的基于服务的系统。
The best choice is to design a loosely coupled system based on services.
服务创建——创建灵活的、基于服务的业务应用程序。
Service Creation — Creating flexible, service-based business applications.
准时并在预算之内交付高质量的，基于服务的解决方案。
Deliver high-quality, services-based solutions on time and on budget.
许多数据中心都有基于服务、空间和使用情况的灵活成本。
Many data centers have flexible costs based on services, space, and use.
契约是需要基于服务请求的上下文和内容进行应用的业务策略。
Contracts are the business policies that need to be applied based on the context and content of the service request.
所有的Linux操作系统都是基于服务是人所共知的事实了。
It is a well known fact that all Linux based system works with services.
引入能实现业务服务模型的相关部分的基于服务的IT技术设施。
Introduction of a service-based IT infrastructure that can realise the relevant parts of the business service model.
建模可以用于消除业务需求与部署的基于服务的方案之间的鸿沟。
Modeling can be used to bridge the gap between business requirements and a deployed services-based solution.
随后，在基于服务的业务逻辑的结帐应用程序中处理了该复合应用程序。
This composite application is then processed in an accounting application based on the business logic of the services.
此建模方法大大地提高了生成真正可复用的基于服务的基础架构的机会。
This approach to modeling greatly improves the chances of producing a truly reusable service-based infrastructure.
促进开发基于服务的体系结构的第二个重要因素是强调最大化代码的重用。
The second most important principle that's been employed in the development of a services-based architecture is the emphasis on maximizing code reuse.
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.
然而，从设计的角度看，基于服务发现原则，该模式会引入元数据标准的需求。
From a design perspective, however, this pattern will introduce the need for metadata standardization, as per the Service Discoverability principle.
用于该基于服务的Web的一个关键性技术是SOAP——简单对象访问协议。
One key technology for the service-based Web is SOAP, the Simple Object Access Protocol.
细粒度问题空间之间的此类过度分离可能导致基于服务的总体解决方案过度零碎。
Such excessive decoupling between fine-grained problem spaces can lead to excessive fragmentation in the overall service-based solution.
从传统应用的开发部署到基于服务方法的转变是巨大的，不可能在一夜之间就能完成。
The transition from traditional application development and deployment to a service-based approach is significant and cannot be put into practice overnight.
它基于服务的设计-反映了现实世界的业务活动-来组成企业(或企业间)的业务流程。
It is based on the design of the services - which mirror real-world business activities - comprising the enterprise (or inter-enterprise) business processes.
我们能够更好地利用显露出来的基于服务的中间件，并便于解决方案碎片的管理和重用。
We are better able to take advantage of exposed service-based middleware, and we can facilitate greater management and reuse of solution fragments.
基于服务的编程构建的有效性使得系统的实现符合服务导向的全面的构架原则。
The availability of the "service" programming construct drives systems implementation to adhere to the sound architectural principles of service orientation.
本文中，我以基于服务架构、它的层和架构决策的相关类型的基础知识来开始。
In this article, I started with the fundamentals of a service-oriented architecture, its layers, and the associated types of architectural decisions.
由于基于服务的解决方案是通过组合服务实现的，这在管理方面造成了新的困难。
Services introduce additional management challenges emanating from the composite nature of the solutions they participate in.
通过监控商业过程，这些基于服务的解决方案可以分析并文档化复杂的决策流程。
By monitoring business processes as they are performed in actual work environments, these server-based solutions can analyze and document complex flows with a high degree of precision.
在本文中，我介绍了鉴定、指定和实现的高级别的行为和一些基于服务建模的构件。
In this article, I introduce the high-level activities of identification, specification and realization, and some artifacts of service-oriented modeling.
SOA的复合层架构可以利用现有的系统并且用基于服务的集成技术来集成它们。
The composite layered architecture of an SOA can leverage existing systems and integrate them using service-oriented integration techniques.
健壮的企业应用程序服务器已经摆脱出来，形成了今天分布式的基于服务的解决方案的架构。
Robust enterprise application servers have emerged to form the backbone of today's distributed service-based solutions.
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