这些消息是随机选择的，从而更好地接近生产条件的稳定 状态，生产条件下没有一个请求类型可能会比其他类型提交得更多。
The messages were selected randomly to better approximate the steady state of production conditions, in which no one request type was likely to be submitted more than another.
Orders是分别发送的，并为稍后聚合为单个响应消息存储每个订单的响应，从而显示批处理请求中所有元素的状态。
Orders are sent individually, the response from each order being stored for later aggregation into a single response message, which shows the status of all the elements in the batch request.
在指示已接收到所请求消息的事件时，DB2 Web 服务向 SAP 发送响应，然后发送所请求信息的状态。
The DB2 Web service sends to SAP a response on the event indicating that it received the requesting message, and then it sends the state of requested information.
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