springmvc 文件下载

jopen 9年前

<p>@RequestMapping("/download.htm") </p>

public ResponseEntity<byte[]> download(HttpServletRequest request, @RequestParam("fileId") String fileId) throws IOException {

String path="E:\\Users\\xc\\workspace\\ldassetWeb\\WebRoot\\js\\time.js";

File file=new File(path);

HttpHeaders headers = new HttpHeaders();

String fileName=new String("文件.js".getBytes("UTF-8"),"iso-8859-1");

headers.setContentDispositionFormData("attachment", fileName);

headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);

return new ResponseEntity<byte[]>(FileUtils.readFileToByteArray(file), headers, HttpStatus.CREATED);

}