问题
i am reading PDF files using CGPDFDocumentRef but now i want to save that PDF file in my iPhone, how to do it, what to use ? if any example is giving it will be highly appreciated. Thanks :)
回答1:
Check out the way Apple does it in their Quartz 2D Programming Guide (specifically Listing 13-4).
来源：https://stackoverflow.com/questions/6729911/reading-with-cgpdfdocumentref-and-saving-pdf