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
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。