增加日志

@@ -139,6 +139,8 @@ public class UploadServiceImpl implements IUploadService {
             fileMode = "0" + (new Random().nextInt(2) + 1);
         }
 
+        logger.info("upload image bucket is {}, fileMode is {}", bucket, fileMode);
+
         String saveName = new SimpleDateFormat("/yyyy/MM/dd/HH/").format(new Date());
         String fileName = fileMode
                 + DigestUtils.md5Hex(uid + "_" + System.currentTimeMillis() + multipartFile.getOriginalFilename())