如果使用DB 2命令行处理器来运行查询，那么可以使用- d选项来省略X ML声明信息，还可以使用- i选项以一种美观的方式打印结果。
If you use the DB2 command line processor to run your queries, you can use the -d option to suppress the XML declaration information and the -i option to print the results in an attractive manner.
当然，它们能够以比较美观的格式进行打印，单个实例在适当的情况下类似列表，其他情况下则类似实例。
Yes, they print moderately nice looking representations of themselves; and single instances also act list-like when appropriate, but instance-like otherwise.
所以我们用printf也可以控制这种，打印结果的美观性。
So it turns out with printf you can actually control those kinds of aesthetics as well.
现在，粗心的作者可能会单击美观打印按钮，您的元素就会变为下面这样的形式
Now, an ignorant author clicks the pretty-print button and suddenly your element looks like this
现在，粗心的作者可能会单击美观打印按钮，您的元素就会变为下面这样的形式
Now, an ignorant author clicks the pretty-print button and suddenly your element looks like this
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