虽然消息总线模式的实现与供应商有根大的关系，但其中仍有几个核心通用的概念。

While implementations of the Message Bus pattern vary greatly depending on the vendor, there are several core concepts that are universal.

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声明检查模式与一种技术相关，这种技术在中介只需要大消息的几个属性时用于减小内存中BO的大小。

The claim check pattern pertains to a technique for reducing the size of the in-memory BO when only a few attributes of a large message are required by the mediation.

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