InputStream templateInput = null; InputStream in = null; OutputStream out = null; try { templateInput = request.getSession().getServletContext().getResourceAsStream("/downloads/project/fpfa.xls"); XLSTransformer transformer = new XLSTransformer(); Map<String, Object> beans = new HashMap<String, Object>(); Workbook workbook = transformer.transformXLS(templateInput, beans); // 下载文件 File _tempfile = IOUtil.createTempFile(); out = new FileOutputStream(_tempfile); workbook.write(out); in = new FileInputStream(_tempfile); HttpUtils.download(response, excelname + ".xls", in); out.flush(); } finally { if (templateInput != null) { templateInput.close(); } if (in != null) { in.close(); } if (out != null) { out.close(); } }
公司项目里的代码,个别部分自行YY