public ActionForward createExcelByGdJianXiuModList(String formIds) {
        GdJianXiuDao gdjianxiuDao = (GdJianXiuDao) SpringContextUtils.getBean("gdjianxiuDao");
        String form_name = new Long(new Date().getTime()).toString();
        String modeExcelWebRoot = request.getSession().getServletContext().getRealPath("/");
        String temp = modeExcelWebRoot;
        modeExcelWebRoot = temp + "filedata/jianxiu";
        OutputStream out = null;
        String path = "";
        path = modeExcelWebRoot + "/某某.xls";
        while (temp.indexOf("\\") != -1) {
            temp = temp.replace('\\', '/');
        }        FileInputStream fileIn = null;
        try {
            fileIn = new FileInputStream(path);            HSSFWorkbook wb = new HSSFWorkbook(fileIn);
            ModifyExcel m = new ModifyExcel();            String excelName = form_name + ".xls";
            String s_attachment = "attachment; filename=" + excelName;
            s_attachment = new String(s_attachment.getBytes("gb2312"), "ISO8859-1");
            String[] arrformIds = formIds.split(",");            for (int i = 0; i < arrformIds.length; i++) {
                int formid = Integer.parseInt(arrformIds[i]);
                GdJianXiuMod gdjianxiumod = gdjianxiuDao.selectJianxiu(formid);
                m.modify(wb, i + 1, 0, i + 1 + "");    //序号
                m.modify(wb, i + 1, 1, gdjianxiumod.getAppid() + " ");    
                m.modify(wb, i + 1, 2, gdjianxiumod.getAppdepartment() + " ");    
            }
            //        ===================================增加页脚 -===========================
            HSSFSheet sheet = wb.getSheetAt(0);
            HSSFFooter footer = sheet.getFooter();
            footer.setCenter("Page " + HSSFFooter.page() + " of " + HSSFFooter.numPages());
            response.setHeader("Content-disposition", s_attachment);  // 设定输出文件头
            response.setContentType("application/vnd.ms-excel");// 定义输出类型
            response.setContentType("text/html;charset=GBK");            out = response.getOutputStream();            BufferedOutputStream bos = new BufferedOutputStream(out);            wb.write(bos);            out.flush();
            out.close();
            fileIn.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        ActionForward actionForward = new ActionForward("/gdtmis/jianxiu/statistic/excelSuccesc.jsp");
        return actionForward;
    }
上面代码是处理excel下载的,数据是查询页面传递过来的,
下载按钮跟查询按钮在同一个页面
在页面点击下载按钮,正常下载完后,
再设置条件点击查询按钮时,下载对话框又出现了,
我估计是out = response.getOutputStream();没有关掉,
请高手指点一下怎么才能关掉out = response.getOutputStream();