它是用一个网络连接的应用程序间的通信，不好的做法？

Is it bad practice to use a network connection for inter-application communication?

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Web服务允许应用程序间的通信，其中所涉及的内容很多，本文通篇将对这些内容进行讨论。

While Web services allow applications to communicate, there are a number of pieces involved, which we touch on throughout this article.

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应用程序间的通信(甚至网络上计算机之间的通信)通常都使用消息(即一系列不同的信息数据包)完成。

Communication between applications, and even between computers on a network, is usually accomplished using messaging-a series of discrete packets of information.

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