Encoding at the application layer, instead of the Web server layer, is simple enough.

在应用程序层而非web服务器层进行编码是很简单的。

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This article sums up the need for XML-to-JSON conversion at the middleware server layer.

本文总结了在中间件服务器层上需要将 XML 转化成 JSON 的情况。

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The prototype has three layers: the client layer, the agent layer and the server layer.

本系统采取三层体系结构，分别是客户端，中间代理层和分布的服务器层。

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And in yet another layer of IP complexity, server owners often incorporate software provided by third-party developers, and in some cases also hire people to write code to add customized features to the server.

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