要检测结果，包括从云中检索到的消息ID和消息正文(见清单20)，请将其传递到标准输出。
To examine the result, including the message ID and message body of the messages retrieved from the cloud (see Listing 20), pass it to standard output.
用类似于清单7中的那些代码(在那里客户机通过一个输出流发送其正文)，客户机使用一个输入流读取服务器响应。
Along similar lines as Listing 7 (which shows a client sending its body through an output stream), the client would read the server response using an input stream.
软拷贝输出则可显示在显示器上。显示器类似于电视屏幕，在屏幕上你可以阅读正文和图像。
Softcopy output is displayed on a display, a television-like screen on which you can read text and graphics.
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