Matchers specify a set of rules for messages that will be received based on interfaces, object paths, and methods (see below).

匹配器为可以基于接口、对象路径和方法进行接收的消息指定一组规则(见后)。

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Routing: the ability to route messages on conditional logic, or configured routing rules.

路由：能按条件逻辑或配置好的路由规则路由消息。

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The rules for the exchange of messages remain the same for both forward and reverse message paths.

对于转发消息路径和反向消息路径来说，消息交换规则是相同的。

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One morning, I was cold-calling on these Platte River munis and, against the rules to leave messages, I found myself relating the basics of the bond to the secretary of the President of a monster Denver-based oil company.

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Creating rules and filters that trigger messages, tweets or even HTTP requests are elegant and effortless.

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For instance, the email program lacks the ability to create local folders or rules for auto-sorting messages, and it doesn't allow group addressing.

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