root@在实例名称之前插入:
local:$ gcloud compute copy-files /Users/Bryan/documents/Websites/gce/index.php root@example-instance:/var/www/html --zone us-central1-a

root@在实例名称之前插入:
local:$ gcloud compute copy-files /Users/Bryan/documents/Websites/gce/index.php root@example-instance:/var/www/html --zone us-central1-a