The mediation flow might use a message filter to perform, for example, content or header based routing as in Figure 7.

中介流可以使用一个消息过滤器来执行，比如，基于内容或头的路由，如图7所示。

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Filtering message class — for routing within a message flow based on the contents of a message.

消息筛选类，用于在消息流中根据消息的内容对其进行路由。

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Routing within the message flow based on file content.

消息流中基于文件内容的路由。

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