public static void putSuperfile(BaiduBCS baiduBCS) {
		List<SuperfileSubObject> subObjectList = new ArrayList<SuperfileSubObject>();
		// 0
		BaiduBCSResponse<ObjectMetadata> response1 = baiduBCS.putObject(bucket,
				object + "_part0", createSampleFile());
		subObjectList.add(new SuperfileSubObject(bucket, object + "_part0",
				response1.getResult().getETag()));
		// 1
		BaiduBCSResponse<ObjectMetadata> response2 = baiduBCS.putObject(bucket,
				object + "_part1", createSampleFile());
		subObjectList.add(new SuperfileSubObject(bucket, object + "_part1",
				response2.getResult().getETag()));
		// put superfile
		PutSuperfileRequest request = new PutSuperfileRequest(bucket, object
				+ "_superfile", subObjectList);
		BaiduBCSResponse<ObjectMetadata> response = baiduBCS
				.putSuperfile(request);
		ObjectMetadata objectMetadata = response.getResult();
		log.info("x-bs-request-id: " + response.getRequestId());
		log.info(objectMetadata.toString());
	}