摘要：批量设置文件访问控制权限./gsutil -m setacl act.txt gs://bucket/**多线程批量设置文件访问控制权限If you have a large number of ACLs to update you might want to use the gsutil -m option, to perform a parallel (multi-threaded/multi-processing) update:gsutil -m setacl acl.txt gs://<bucket>/*.jpg设置某个文件为public-read（所有人可读）./gsu 阅读全文