//获得输出流下载(一个流:输出流 两个头:设置两个头信息:一个用于写用户名,一个用于写文件编码格式)
//写文件名
String filename = "分区数据.xls";
String agent = ServletActionContext.getRequest().getHeader("User-Agent");
String downloadFilename = FileUtils.encodeDownloadFilename(filename, agent);
System.out.println(downloadFilename);
//写文件名(两个头)
ServletActionContext.getResponse().setHeader("content-disposition", "attachment;filename="+downloadFilename);
ServletOutputStream outputStream = ServletActionContext.getResponse().getOutputStream();
workbook.write(outputStream);(这时POI带的方法一般可以用out.write(workbook))
//写文件名
String filename = "分区数据.xls";
//一个头:
ServletActionContext.getResponse().setContentType(contentType);
String contentType = ServletActionContext.getServletContext().getMimeType(filename);
String agent = ServletActionContext.getRequest().getHeader("User-Agent");
String downloadFilename = FileUtils.encodeDownloadFilename(filename, agent);
System.out.println(downloadFilename);
//写文件名(两个头)
ServletActionContext.getResponse().setHeader("content-disposition", "attachment;filename="+downloadFilename);
ServletOutputStream outputStream = ServletActionContext.getResponse().getOutputStream();
workbook.write(outputStream);(这时POI带的方法一般可以用out.write(workbook))