查看文件是否存在
更新时间:2022-10-08
用户可通过如下操作查看某文件是否存在:
HeadObjectRequest request(bucketName, objectKey);
HeadObjectResponse response;
int ret = client.head_object(request, &response);
if (response.status_code() == 404) {
std::cout << "ObjectKey not exist!" << std::endl;
}