A message bus, called SimpleBus.
名为SimpleBus的消息总线。
So, is an ESB just a message bus?
那么，ESB就是消息总线吗？
A destination is the logical target for each message that is sent to the bus.
目的地是每一条发送到总线上的消息的逻辑目标。
Each business application is a peer of the others through the event-driven message bus.
通过事件驱动消息总线的每一个业务应用程序都是其它应用程序的同位体。
A shortcoming of the traditional message bus approach is that it's not self-describing.
传统消息总线方法的不足之处在于，它不是自描述的。
They can also change the routing that a message takes as it traverses the bus.
它们还可以在消息通过总线时更改消息的路由。
The bus USES a format string to understand the format of the message.
总线使用格式字符串解析消息的格式。
The bus USES a format string to understand the format of the message.
总线使用格式字符串解析消息的格式。
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