但是在此模式下，用户不能更改输入消息所交付的信息。
However, in this mode, the user cannot change the information that the input message delivers.
另外，如果分发模式随着时间发生了变化，与在分布式应用程序中进行更改相比，改变规则驱动的引擎中用于分发消息的标准更为简单。
Also, if the distribution pattern changes over time, it is simpler to alter the criteria used to distribute the messages in a rules-driven engine than in distributed applications.
在XML模式发生更改时，无需重新构建和重新映射即可处理XML消息。
To process the XML messages without re-structuring and re-mapping in the face of XML schema changes.
应用推荐