This article has taken you through the basic steps of constructing a widget, including dynamic event registration and server communication.

本文讲解了构建小部件的基本步骤，包括动态事件注册和服务器通信。

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You can even combine several EventFilters in a layered fashion by constructing filtered event readers on top of each other.

您甚至可以通过分层的方式组合几个EventFilter，在另一个事件过滤阅读器的基础上构建新的过滤阅读器。

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Intermediate objects are representations of business objects that are used by the person constructing the event processing logic.

Intermediate对象是代表那些被用于构建事件处理逻辑的业务对象。

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