源地址——发出数据包的计算机的IP地址，例如，201.3.83.132。

Source address-the IP address of the originating computer, for example, 201.3.83.132.

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如果另外的事务检索数据并发现标记已被其他用户设置，那么它将按约定向用户发出数据正在被使用的警告消息。

If another transaction retrieves the data and sees that the flag is set by some other user, then it will, by convention, give a warning message to the user that the data is in use.

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当客户机收到上下文响应、启动响应或来自Web服务的数据后，客户机将处理消息，然后发出数据请求调用以请求获得更多数据。

When the client receives a context response, start response, or data from the Web service, it processes the message and then makes a data request call to request more data.

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