如何使用vb.net读取PDF文件信息? [英] how can i read PDF file information using vb.net ?

问题描述

请获取有关PDF文件的帮助.

如何在不打开文件的情况下使用vb.net读取PDF信息(例如标题，作者，关键字和主题)?

当在任何pdf文件上用鼠标右键单击并选择属性"和"pdf点击"时，将找到此信息.


感谢您的阅读.

Please i need help in PDF files.

How can i read PDF information such as Title , Author , Keywords and Subject using vb.net without open the file ?

This information is found when press right click with mouse on any pdf file and choose Properties and PDF tap.


Thanks for reading.

推荐答案

您将不得不使用第三方库.有一些免费的软件，例如 iTextSharp [ ^ ]或 PDFSharp [

You will have to use a third party library. There are some free ones out there such as iTextSharp[^] or PDFSharp[^].

You can see the metadata information when right-clicking in Windows Explorer because you are likely using Adobe Acrobat, which installs Explorer extensions to add features like that to property pages and context menus.

知道但是如何?

如何创建?

我必须在pdf中创建一个页面来输入值，并且我必须阅读并保存在我的sql数据库中，所以您会怎么做?

如果您知道这一点，请给我一些信息....

谢谢....

ya i know that but how?

how can i create?

i hav to create a page in pdf to client enter the value and i have to read and save in my sql database so what will you do?

if u know about that so give me some information....

thanks....

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