S3 API Reference 调研

在S3中没有“文件夹”和“文件”，有“桶”和“对象”

ListObjectsV2 - Amazon Simple Storage Service

返回的对象按列表中各个键名的升序排序

必须对存储桶具有 READ 访问权限

GET /?list-type=2&continuation-token=ContinuationToken&delimiter=Delimiter&encoding-type=EncodingType&fetch-owner=FetchOwner&max-keys=MaxKeys&prefix=Prefix&start-after=StartAfter HTTP/1.1 Host: Bucket.s3.amazonaws.com x-amz-request-payer: RequestPayer x-amz-expected-bucket-owner: ExpectedBucketOwner

响应格式

HTTP/1.1 200
<?xml version="1.0" encoding="UTF-8"?>
<ListBucketResult>
   <IsTruncated>boolean</IsTruncated>
   <Contents>
      <ETag>string</ETag>
      <Key>string</Key>
      <LastModified>timestamp</LastModified>
      <Owner>
         <Displa