等价于PdfWriter.getInstance(document,response.getOutputStream());脱颖而出

时间:2012-09-06 06:25:51

标签: java export-to-excel export-to-pdf

我可以选择将数据导出为PDF,代码如下:

  response.setHeader("Content-disposition", "attachment; filename=\"" + title + ".pdf\"");
  PdfWriter.getInstance(document,response.getOutputStream());

导出Excel

PdfWriter.getInstance(document,response.getOutputStream());文件的等效选项是什么

下面的代码也非常适合执行下载,但是当我打开选项时,它无法打开PDF文件。

如何去做。

更新:

这是我用来生成和导出PDF文件的代码,对excel文件有什么办法吗?

if(exportTo.equals("pdf"))
        {
        response.setHeader("Content-disposition", "attachment; filename=\"" + title + ".pdf\"");
        response.setContentType("application/pdf");
        PdfWriter.getInstance(document,response.getOutputStream());

        try {
            document.open();
            addTitlePage(document, "Employee Report Details");

           /* Image image = Image.getInstance(path+"images/abi.png");
            image.setAbsolutePosition(40f, 770f);
            image.scaleAbsolute(70f, 50f);
            document.add(image);*/

            Map headerMap = new LinkedHashMap();
            headerMap = custDAO.getHeader(query);

            float[] colsWidth = {1.5f,3f,4f,4f,2f};
            PdfPTable table = new PdfPTable(colsWidth);
            table.setWidthPercentage(98);
            table.setHorizontalAlignment(Element.ALIGN_CENTER);

            PdfPCell c1 = new PdfPCell();
            for (Iterator it = headerMap.keySet().iterator(); it.hasNext();) {
                String headerName = (String) headerMap.get(it.next());
                c1 = new PdfPCell(new Phrase(headerName, headerFont));
                c1.setBackgroundColor(BaseColor.LIGHT_GRAY);
                table.addCell(c1);
            }
            table.setHeaderRows(1);
            table = custDAO.creadPDFTable(query, table);
            document.add(table);
            document.close();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        }

此致

1 个答案:

答案 0 :(得分:1)

我建议您参考本教程:

http://www.vogella.com/articles/JavaExcel/article.html#createexcel

excel导出没有最佳选择。那里有很多图书馆。