如何在亚马逊网络服务s3中同时拥有公共访问和私有访问？

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "PublicReadGetObject",
      "Effect": "Allow",
      "Principal": "*",
      "Action": "s3:GetObject",
      "Resource": "arn:aws:s3:::your-bucket-name/*"
    },
    {
      "Sid": "PrivateAccess",
      "Effect": "Deny",
      "Principal": "*",
      "Action": "s3:*",
      "Resource": "arn:aws:s3:::your-bucket-name/private-folder/*"
    }
  ]
}

aws s3api put-object-acl --bucket your-bucket-name --key public-object.jpg --acl public-read
aws s3api put-object-acl --bucket your-bucket-name --key private-object.jpg --acl private

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "s3:GetObject"
      ],
      "Resource": "arn:aws:s3:::your-bucket-name/public-folder/*"
    },
    {
      "Effect": "Deny",
      "Action": [
        "s3:*"
      ],
      "Resource": "arn:aws:s3:::your-bucket-name/private-folder/*"
    }
  ]
}