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我是iTextSharp编码新手。我正在从html 字符串在 VS2010 中创建 pdf 文件。包含我想将其转换为 pdf 文件的 html 表的 html 字符串。我自己开发了一个代码,它成功创建了 PDF 文件,但是当我打开文件时,它显示的消息是

Adobe Reader 无法打开“XXX.pdf”,因为它不是受支持的文件或文件已损坏

但我没有得到哪里出错我开发的代码如下:

        Response.ContentType = "application/pdf";
        Response.AddHeader("content-disposition", "attachment;filename=PendingOrderItems.pdf");
        Response.Cache.SetCacheability(HttpCacheability.NoCache);
        DataTable oTable = HtmlTableParser.ParseTable(hftbPdfData.Text);
        GridView oTempGridview = new GridView();
        oTempGridview.AllowPaging = false;
        oTempGridview.DataSource = oTable;
        oTempGridview.DataBind();
        StringWriter oStrWriter = new StringWriter();
        HtmlTextWriter ohTextWriter = new HtmlTextWriter(oStrWriter);
        oTempGridview.RenderControl(ohTextWriter);
        StringReader oStringReader = new StringReader(oStrWriter.ToString());
        Document oDocument = new Document(PageSize.A4, 10f, 10f, 10f, 0f);
        HTMLWorker oHTMLWorker = new HTMLWorker(oDocument);
        oDocument.Open();
        oHTMLWorker.Parse(oStringReader);
        oDocument.Close();
        Response.Write(oStringReader);
        Response.End();

谁能告诉我哪里出错了??????

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