如何解决网址到pdf返回零值
example filepath -> file:///Users/name/Library/Developer/CoreSimulator/Devices/4508EE28-CEC9-4AF4-9845-A76B14966A0B/data/Containers/Data/Application/AEE5DA5B-FE71-48C1-A989-8F43939002B7/Documents/folderpath/CompanyNoticeBoard/pdfs/new.pdf
let urls = FileManager.default.urls(for: .documentDirectory,in: .userDomainMask)
let documentDirectoryURL = urls[urls.count - 1] as URL
let dbDirectoryURL = documentDirectoryURL.appendingPathComponent("folderpath/CompanyNoticeBoard/pdfs/\(name).pdf").absoluteString
let pdfUrl = URL(fileURLWithPath:dbDirectoryURL)
if let document = PDFDocument(url: pdfUrl)
{
pdfView.document = document
}
当我尝试将此URL转换为PDFdocument时,它总是返回nil值,文档变为nil
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