检查上传的PDF文件的版本 [英] Check version of PDF files that are uploaded

问题描述

您好，专家，
我正在应用程序中上传.pdf文件.
上传时，我要检查上传文件的版本.
只上传特定版本的文件.

请指导我.

在此先感谢.

Hi Experts,
I am uploading .pdf files in my application.
While uploading i want to check the version of the files that are uploaded.
only specific version files are to be uploaded.

Please guide me.

Thanks in Advance.

推荐答案

answer [

How to check different versions of .PDF ?[^]

Check the answer[^].

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