AWS IAM政策 目录 仅授予对一个S3存储桶的访问权限 授予对一个S3存储桶的完全访问权限,并为用户列出所有存储桶 { " Version " : " 2012-10-17 " , " Statement " : [ { " Effect " : " Allow " , " Action " : [ " s3:GetBucketLocation " , " s3:ListAllMyBuckets " ], " Resource " : " arn:aws:s3:::* " }, { " Effect " : " A