A poorly planned topic space often results in client over-subscription, in which the client subscribes to a broader topic space than required, and thus receives extraneous messages.
而设计糟糕的主题空间则会导致客户的过度订阅，即客户订阅了超出自身所需的主题空间，继而会收到很多无关的消息。
The Services Manager is also responsible for placing the results it receives from the SOAP client into the common data — which contains the results from all of the action handlers.
Services Manager还负责将其从SOAP客户机收到的结果放到通用数据中—其中包含来自所有操作处理程序的结果。
When the proxy server receives a response, it sends the results back to the client as if it were the original server.
当该代理服务器接收到响应时，它将结果发送回客户端，如同它是初始服务器一样。
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