public static void putObjectByFile(BaiduBCS baiduBCS) {
		PutObjectRequest request = new PutObjectRequest(bucket, object,
				createSampleFile());
		ObjectMetadata metadata = new ObjectMetadata();
		// metadata.setContentType("text/html");
		request.setMetadata(metadata);
		BaiduBCSResponse<ObjectMetadata> response = baiduBCS.putObject(request);
		ObjectMetadata objectMetadata = response.getResult();
		log.info("x-bs-request-id: " + response.getRequestId());
		log.info(objectMetadata.toString());
	}