public static void copyObject(BaiduBCS baiduBCS, String destBucket,
			String destObject) {
		ObjectMetadata objectMetadata = new ObjectMetadata();
		objectMetadata.setContentType("image/jpeg");
		baiduBCS.copyObject(new Resource(bucket, object), new Resource(
				destBucket, destObject), objectMetadata);
		baiduBCS.copyObject(new Resource(bucket, object), new Resource(
				destBucket, destObject), null);
		baiduBCS.copyObject(new Resource(bucket, object), new Resource(
				destBucket, destObject));
	}