要实现Spring Boot的批量上传图片功能,可以按照以下步骤进行操作:
首先,创建一个Controller类,用于处理上传图片的请求和逻辑:@RestControllerpublic class ImageUploadController { @Autowired private ImageStorageService imageStorageService; @PostMapping("/uploadImages") public List<String> uploadImages(@RequestParam("images") MultipartFile[] images) { List<String> imageUrls = new ArrayList<>(); for (MultipartFile image : images) { String imageUrl = imageStorageService.storeImage(image); imageUrls.add(imageUrl); } return imageUrls; }}创建一个ImageStorageService接口和实现类,用于存储图片:public interface ImageStorageService { String storeImage(MultipartFile image);}@Servicepublic class ImageStorageServiceImpl implements ImageStorageService { @Value("${image.upload.directory}") private String uploadDirectory; @Override public String storeImage(MultipartFile image) { String fileName = StringUtils.cleanPath(image.getOriginalFilename()); try { Path filePath = Paths.get(uploadDirectory, fileName); Files.copy(image.getInputStream(), filePath, StandardCopyOption.REPLACE_EXISTING); return fileName; } catch (IOException e) { throw new RuntimeException("Failed to store image " + fileName, e); } }}在application.properties文件中配置图片上传的目录:image.upload.directory=/path/to/upload/directory在前端页面中创建一个表单,用于批量上传图片:<form method="POST" enctype="multipart/form-data" action="/uploadImages"> <input type="file" name="images" multiple> <input type="submit" value="Upload"></form>以上步骤完成后,当用户选择并上传多个图片时,后端将会逐个处理每个图片,并将其存储到指定目录中。每个图片存储成功后,将返回图片的URL列表给前端页面。