我正在开发excel文件的上传功能,在解析上传的excel文件并修改Workbook中的一些值后,如何下载Workbook?下面是我的上传界面:
public void batchImport(HttpServletResponse response, MultipartFile file) {
String fileName = file.getOriginalFilename();
boolean isExcel2003 = true;
if (fileName.matches("^.+\\.(?i)(xlsx)$")) {
isExcel2003 = false;
}
InputStream is = file.getInputStream();
if (isExcel2003) {
Workbook wb = new HSSFWorkbook(is);
} else {
Workbook wb = new XSSFWorkbook(is);
}
// some logic to handle wb
// download an excel by the Workbook
response.setHeader("content-Type", "application/vnd.ms-excel");
response.setHeader(
"Content-Disposition",
"attachment;filename="
+ URLEncoder.encode(fileName, "utf-8").replaceAll("\\+", "%20").replaceAll("_", "\\/"));
wb.write(response.getOutputStream());
}
我在下载线上调试它,wb值是正确的,没有错误,但没有下载任何东西。我该如何修改它?
动漫人物
相关分类