Response.ContentType = "application/pdf";
        Response.AddHeader("Content-Disposition", "inline;filename=" + HttpUtility.UrlEncode(DateTime.Now.ToString("yyyyMMddHHmmssffffff") + ".pdf"));
        Response.ContentEncoding = System.Text.Encoding.UTF8;
        Response.Cache.SetCacheability(HttpCacheability.NoCache);        StringWriter sw = new StringWriter();
        HtmlTextWriter hw = new HtmlTextWriter(sw);
        this.printContent.RenderControl(hw);        Document pdfDoc = new Document(PageSize.A2, 7f, 7f, 7f, 0f);
        PdfWriter.GetInstance(pdfDoc, Response.OutputStream);        pdfDoc.Open();
        StringReader sr = new StringReader(sw.ToString());
        HTMLWorker htmlparser = new HTMLWorker(pdfDoc);
        htmlparser.Parse(sr);
        
        pdfDoc.Close();
        Response.Write(pdfDoc);
        Response.End();用这种方式导出pdf,导出的表格不能显示中文,在哪里添加字体可以将table里的中文也显示在pdf中呢