注意，图 5 实际上没有使用 ESB 这个术语，而是使用服务总线表示这个架构模式。
Notice that Figure 5 doesn't actually use the term ESB, but instead uses service bus for the architectural pattern.
我们刚刚创建的三个模式都没有提供业务服务方法。
Each of the three patterns we just created provides classes without a single business service method on it.
此类标准模式的设计通常没有考虑会在Web服务中使用，因此它们常常使用SOAP框架不能提供良好支持的特性。
Such standard schemas are generally designed without concern for their use in web services, so they often use features which are poorly supported by SOAP frameworks.
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