这种事件处理模式显示如何使用事件路由此一方式，来减少附加处理常式的目标项目数。

This event-handling pattern shows how to use event routing as a technique for reducing the number of elements where a handler is attached.

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与各种应用程序进行集成时，有些可能需要采用事件处理模式工作，而此模式要求必须支持发布-订阅样式的消息交换方式。

When integrating various applications, some may need to work in the event-processing mode, which might mandate support for a publish-subscribe style of message exchange.

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拥有事件处理和模式匹配解决方案可以帮助优化关于内容和上下文的策略，并帮助建立组织中事件的策略实施。

Having an event processing and pattern matching solution can help optimize policies around content and context and help establish policy enforcement of events in the organization.

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