That is, in Vimscript, printf doesn't print a formatted version of its list of data arguments; it returns a string containing a formatted version of its list of data arguments.
也就是说，在Vimscript中，printf并不会输出其数据参数列表的格式化后的版本；它会返回一个字符串，其中包含了数据参数列表的格式化后的版本。
In case you haven't seen this before, a formatted print statement applies a format string to subsequent data to create specially formatted output.
您可能以前没有看到过这种打印方式，格式化print语句将把一个格式字符串应用到后续数据中以创建特定格式的输出。
The Intelligent report system allows self-defined report, data search and analysis according to report requirements, and to provide data-formatted output and stylish report print.
智能报表系统允许用户按自身需求定制报表，按报表要求对数据进行查询和分析，提供数据的格式化输出和多风格的打印。
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