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.
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。
Adapters implement the application logic that handles event notification and event polling through the usage of the adapter framework API.
适配器通过使用适配器框架API来实现处理事件通知和事件探测的应用逻辑。
When an event occurs, the adapter calls your module and passes the business data related to that event to your module using the export.
当事件发生时，适配器将调用模块，并将与该事件相关的业务数据传递到使用导出模块。
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