中国区开了icp例外后s3不可匿名访问。

把阻止公开访问关掉，然后改bucket policy { "Version":"2012-10-17", "Statement": [ { "Sid":"GrantAnonymousReadPermissions", "Effect":"Allow", "Principal": "", "Action":["s3:GetObject"], "Resource":["arn:aws-cn:s3:::awsexamplebucket1/"] } ] }