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Document document = new Document();
            MemoryStream stream = new MemoryStream();
            try
            {
                PdfWriter pdfWriter = PdfWriter.GetInstance(document, stream);
                pdfWriter.CloseStream = false;

                document.Open();
                document.Add(new Paragraph("Hello World"));
            }
            catch (DocumentException de)
            {
                Console.Error.WriteLine(de.Message);
            }
            catch (IOException ioe)
            {
                Console.Error.WriteLine(ioe.Message);
            }

            document.Close();

            stream.Flush(); //Always catches me out
            stream.Position = 0; //Not sure if this is required
            return File(stream, "application/pdf");

PDFライターと段落で同じエラーが発生しました

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1 に答える 1