标签:文件 resolve springboot modelLocation 上传下载 filename file new response
@PostMapping("/push")
public void push(@PathVariable MultipartFile file) throws IOException {
if (Objects.isNull(file) || file.isEmpty()) {
return;
}
String filename = StringUtils.cleanPath(Objects.requireNonNull(file.getOriginalFilename()));
Path modelLocation = Paths.get(EXCEL_LOCATION);
if (!Files.exists(modelLocation)) {
Files.createDirectories(modelLocation);
}
Path resolve = modelLocation.resolve(filename);
Files.copy(file.getInputStream(), resolve, StandardCopyOption.REPLACE_EXISTING);
//file.transferTo(resolve); //直接transferTo
}
@PostMapping("/down")
public void download(@RequestBody String uri, HttpServletResponse response) throws IOException {
File file = new File(uri);
if (!file.exists()) {
throw new ServiceException("文件不存在");
}
String filename = FilenameUtils.getName(uri);
try (FileInputStream fileInputStream = new FileInputStream(file);
BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(response.getOutputStream())) {
response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename, "UTF-8"));
response.addHeader("Content-Length", "" + file.length());
FileCopyUtils.copy(bufferedInputStream, bufferedOutputStream);
} catch (Exception e) {
log.warn(e.toString());
} finally {
log.info("结束");
}
}
标签:文件,resolve,springboot,modelLocation,上传下载,filename,file,new,response 来源: https://blog.csdn.net/wangh92/article/details/120428865
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