这是非常重要的，它使您可以在一个窗口中查看结果和信息性消息，并将输出保存到文本文件中。
This is very important so that you can view the results and the informational messages in one window and save the output to a text file.
从文本类型来说，它属于传达信息性质的感染性语篇，传递信息，感染消费者购买产品是其最终目的。
From perspective of texttypen, it belongs to appellative text with conveying information in the purpose of purchase.
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