毫无疑问的是：面向服务的架构，或者SOA，作为一种交换之前被困在遗留系统和隔离的数据库中的数据的方式而得到接受。
There is no doubt about it: service-oriented architecture, or SOA, has gained acceptance as a way to exchange data previously trapped in legacy systems and isolated databases.
这个小节从以下角度评估应用程序的架构：它与包含第三方和遗留系统的应用程序、组件和服务的集成之间的关系。
This section evaluates the application architecture as it relates to the integration of applications, components and services including third party and legacy systems.
例如，在实践16(组件和服务架构)中，BruceMacIsaac讲述了在他还是新手时需要理解遗留系统的故事。
For example, in Practice 16 (Architect with Components and Services), Bruce MacIsaac tells a story of when he was a junior coder and needed to understand a legacy system.
在越来越多的案例中，现有遗留系统的接口实现为遵从面向服务架构(Services Oriented Architecture,SOA)设计原则的Web服务。
In a growing number of cases the interfaces to existing legacy systems are implemented as web services that conform to services Oriented Architecture (SOA) design principles.
在越来越多的案例中，现有遗留系统的接口实现为遵从面向服务架构(Services Oriented Architecture,SOA)设计原则的Web服务。
In a growing number of cases the interfaces to existing legacy systems are implemented as web services that conform to services Oriented Architecture (SOA) design principles.
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