import org.apache.hadoop.fs.http.server.HttpFSParametersProvider.DataParam; //导入依赖的package包/类
/**
 * Creates the URL for an upload operation (create or append).
 *
 * @param uriInfo uri info of the request.
 * @param uploadOperation operation for the upload URL.
 *
 * @return the URI for uploading data.
 */
protected URI createUploadRedirectionURL(UriInfo uriInfo, Enum<?> uploadOperation) {
  UriBuilder uriBuilder = uriInfo.getRequestUriBuilder();
  uriBuilder = uriBuilder.replaceQueryParam(OperationParam.NAME, uploadOperation).
    queryParam(DataParam.NAME, Boolean.TRUE);
  return uriBuilder.build(null);
}
 

import org.apache.hadoop.fs.http.server.HttpFSParametersProvider.DataParam; //导入依赖的package包/类
/**
 * Creates the URL for an upload operation (create or append).
 *
 * @param uriInfo
 *     uri info of the request.
 * @param uploadOperation
 *     operation for the upload URL.
 * @return the URI for uploading data.
 */
protected URI createUploadRedirectionURL(UriInfo uriInfo,
    Enum<?> uploadOperation) {
  UriBuilder uriBuilder = uriInfo.getRequestUriBuilder();
  uriBuilder =
      uriBuilder.replaceQueryParam(OperationParam.NAME, uploadOperation).
          queryParam(DataParam.NAME, Boolean.TRUE);
  return uriBuilder.build(null);
}