授予其他主账号及主账户下子账号操作名下存储桶的权限 { "Version":"2012-10-17", "Statement":[ { "Sid":"UserBListGetObject", ...pal":{ "CTYUN": "arn:ctyun:iam::bbb11111111:root" }, "Action":[ "oos:GetObject", "oos:ListBucket" ], "Resource":[ "arn:ctyun:oos:::examplebucket1-a/*", "arn