JSP页面到处excel解决中文名乱码

IDCViewAction.java

        HSSFWorkbook wb = getExcelData(ippes);
        response.setContentType("application/octet-stream");
        if(StringUtils.isNotEmpty(timeSession)){
            startTimeStr = new Date(new Date().getTime()-24*60*60*1000);
            endTimeStr = new Date();
        }
        response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode("IP端口流量-from-" + sdf.format(startTimeStr) + "-to-" + sdf.format(endTimeStr) + ".xls","UTF-8") );
        wb.write(response.getOutputStream());
        response.getOutputStream().flush();
        response.getOutputStream().close();