| | |
| | | import org.springframework.web.multipart.commons.CommonsMultipartFile; |
| | | |
| | | import java.io.*; |
| | | import java.net.URI; |
| | | import java.net.URISyntaxException; |
| | | import java.net.URL; |
| | | import java.net.URLConnection; |
| | | import java.util.UUID; |
| | | |
| | | /** |
| | | * @author zhibing.pu |
| | |
| | | public class MultipartFileUtil { |
| | | |
| | | private MultipartFileUtil() { } |
| | | |
| | | // public static MultipartFile fileToMultipartFile(String path) { |
| | | // URL url = new URL(path); |
| | | // URLConnection urlConnection = url.openConnection(); |
| | | // InputStream inputStream = urlConnection.getInputStream(); |
| | | // |
| | | // FileItem fileItem = createFileItem(inputStream, file); |
| | | // MultipartFile multipartFile = new CommonsMultipartFile(fileItem); |
| | | // return multipartFile; |
| | | // } |
| | | |
| | | |
| | | public static MultipartFile fileToMultipartFile(File file) { |
| | |
| | | } |
| | | return item; |
| | | } |
| | | |
| | | |
| | | |
| | | private static FileItem createFileItem(InputStream inputStream, String fileName) { |
| | | FileItemFactory factory = new DiskFileItemFactory(16, null); |
| | | FileItem item = factory.createItem("textField", "text/plain", true, fileName); |
| | | int bytesRead = 0; |
| | | byte[] buffer = new byte[8192]; |
| | | try { |
| | | OutputStream os = item.getOutputStream(); |
| | | while ((bytesRead = inputStream.read(buffer, 0, 8192)) != -1) { |
| | | os.write(buffer, 0, bytesRead); |
| | | } |
| | | os.close(); |
| | | inputStream.close(); |
| | | } catch (IOException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | return item; |
| | | } |
| | | |
| | | |
| | | public static void main(String[] ages){ |
| | | // String url = "https://csxdj.obs.cn-south-1.myhuaweicloud.com:443/admin%2F%2Fstorage%2Femulated%2F0%2FAndroid%2Fdata%2Fcom.cheaper.driver%2Fcache%2Fimage%2F1681352347391.jpg"; |
| | | // MultipartFile multipartFile = MultipartFileUtil.fileToMultipartFile(url); |
| | | // System.err.println(multipartFile.getName()); |
| | | } |
| | | } |