code: public CreateMediaResourceResponse createMediaResource(
              String title,
              String description,
              File file,
              String transcodingPresetGroupName,
              int priority)
              throws FileNotFoundException {
          return createMediaResource(title, description, file, transcodingPresetGroupName, priority, null);
      }
docs: Uploads the specified file to Bos under the specified bucket and key name.
  
  @param title media title.
  @param description media description.
  @param file The file containing the data to be uploaded to VOD.
  @param transcodingPresetGroupName set transcoding presetgroup name, if NULL, use default
  @param priority set transcoding priority[0,9], lowest priority is 0. Only effect your own task
  @return A PutObjectResponse object containing the information returned by Bos for the newly created object.
  @throws FileNotFoundException