第二章主要阐述了分布式软件体系结构。

Chapter two explained the distributed software system structure mainly.

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这类复杂性在面向服务的体系结构（SOA）执行的企业级软件中尤其明显，但是能够在所有分布式软件体系结构中发生。

This sort of complexity is especially evident in enterprise software with service-oriented architecture (SOA) implementations, but could occur in all distributed software architectures.

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REST是一种用于分布式超媒体系统(比如World Wide Web)的软件架构。

REST is a style of software architecture for distributed hypermedia systems, such as the World Wide Web.

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