Internal Links removed after splitting pdf into single pages

I am splitting the pdf using pdfsam into single pages.After splitting all the internal links are removed.Is there any way to access the internal links between pages in the pdf ? but i can able to access the website links

how the internal links i.e page number 开发者_JAVA百科are stored inside the annots array. i cant able to get the page number in goto

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I think this code help out you https://github.com/vfr/Reader