A JAR file can hold data about the files it contains, such as vendor and version information.

一个JAR文件可以包含有关它所包含的文件的数据，如厂商和版本信息。

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However, the file might differ from the JAX-RPC mapping, if a vendor supports alternative mappings.

然而，如果厂商支持可选映射，则文件就可能不同于JAX - RPC映射。

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ODF applications give users and organizations a choice of file formats and free them from proprietary vendor formats.

ODF应用程序为用户和组织提供了一种可选的文件格式并使他们免于使用专有的供应商格式。

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Before you approach any vendor, the best first step is to file for a provisional patent.

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