如果不希望让输出文件采用表示格式的文件扩展名,通过前缀指定输出格式是很方便的。
The ability to specify the output format as a prefix is convenient if you do not want your output file to have a format-specific file extension.
您可以指定特定的多种前缀格式,但是对于每一个目录名只能指定一种前缀。
You can specify multiple -prefix arguments, but one prefix at most will be applied to each directory name.
队列管理器含有大量以MQ前缀命名的内置格式,比如MQFMT_STRING。
The queue manager has a number of built-in formats with names beginning with MQ, such as MQFMT_STRING.
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