@GetMapping("/download/zip")
public void downloadZipFile(HttpServletResponse response) throws IOException {
response.setContentType(MediaType.APPLICATION_OCTET_STREAM.toString());
response.setHeader("Content-Disposition","attachment; filename=\"images.zip\"");
List<String> fileNames = Arrays.asList("1.jpg","2.jpg","3.jpg");
ZipOutputStream zipOutputStream = new ZipOutputStream(response.getOutputStream());
for(String fileName : fileNames) {
ZipEntry zipEntry = new ZipEntry(fileName);
zipOutputStream.putNextEntry(zipEntry);
FileInputStream inputStream = new FileInputStream("D:/upload/"+fileName);
IOUtils.copy(inputStream,zipOutputStream);
inputStream.close();
}
zipOutputStream.closeEntry();
zipOutputStream.close();
}