/*** MultipartFile 自动封装上传过来的文件* @param email* @param username* @param headerImg* @param photos* @return*/@PostMapping("/upload")public String upload(@RequestParam("email") String email,@RequestParam("username") String username,@RequestPart("headerImg") MultipartFile headerImg,@RequestPart("photos") MultipartFile[] photos) throws IOException {log.info("上传的信息：email={}，username={}，headerImg={}，photos={}",email,username,headerImg.getSize(),photos.length);if(!headerImg.isEmpty()){//保存到文件服务器，OSS服务器String originalFilename = headerImg.getOriginalFilename();headerImg.transferTo(new File("H:\\cache\\"+originalFilename));}if(photos.length > 0){for (MultipartFile photo : photos) {if(!photo.isEmpty()){String originalFilename = photo.getOriginalFilename();photo.transferTo(new File("H:\\cache\\"+originalFilename));}}}return "main";}

spring.servlet.multipart.max-file-size=10MB
spring.servlet.multipart.max-request-size=100MB