配置阿里云 sts，分配 list object 以及list bucket权限

配置阿里云 sts，分配 list object 以及list bucket权限

仅为角色分配bucket的action oss:* 仍然无法list bucket中的objects

参考https://www.alibabacloud.com/help/zh/doc-detail/31867.htm
RAM和STS授权策略（Policy）配置
{
    "Version": "1",
    "Statement": [
        {
            "Action": [
                "oss:GetBucketAcl",
                "oss:ListObjects"
            ],
            "Resource": [
                "acs:oss:*:1775305056529849:mybucket"
            ],
            "Effect": "Allow",
            "Condition": {
                "StringEquals": {
                    "acs:UserAgent": "java-sdk",
                    "oss:Prefix": "foo"
                },
                "IpAddress": {
                    "acs:SourceIp": "192.168.0.1"
                }
            }
        },
        {
            "Action": [
                "oss:PutObject",
                "oss:GetObject",
                "oss:DeleteObject"
            ],
            "Resource": [
                "acs:oss:*:1775305056529849:mybucket/file*"
            ],
            "Effect": "Allow",
            "Condition": {
                "IpAddress": {
                    "acs:SourceIp": "192.168.0.1"
                }
            }
        }
    ]
}

以及 https://segmentfault.com/a/1190000006962911 中最后的更新部分