您可能还记得上一篇文章中的内容，平面文件资源适配器通过轮询事件目录来确定何时添加新的文件，然后将内容转发到模块。
As you might recall from the previous article, the flat file resource adapter polled the event directory to determine when new files were added and then forwarded the contents to the module.
但为了让读者都能够及时了解这篇文章中将讲些什么内容，我们来简要概述一下将作为我们的讨论的基础的一些技术。
But to get all of you in sync for what is to come later in this article, let us briefly review some of the technologies that we'll be using as the basis for our discussion.
本系列的下一篇文章将介绍邮箱的相关内容，以及如何使用邮箱来收发数据。
The next article in this series looks at mailboxes and how they can be used to send data back and forth.
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