打印出 headers 的数据如下：x-amz-id-2: gfND7sLGnL+9qzv5gUSe1Mzliw3Omr8VicLU49EyAz+lOrYQIdR6WoKedGGfm4dHU1Xk7ZiZcLOt1VOuKWAIn2CdT687cd97LfueBzCuvKA=
x-amz-request-id: DAWR6Q450B2PRBRT
Date: Tue, 03 Jun 2025 10:10:23 GMT
Last-Modified: Tue, 03 Jun 2025 08:05:31 GMT
ETag: "5d1e5e171524d495ad342264f7f7a279"
x-amz-server-side-encryption: aws:kms
x-amz-server-side-encryption-aws-kms-key-id: arn:aws:kms:eu-west-1:538593642818:key/eefdcca3-2e83-416d-b342-a5f2ccdb7ea5
x-amz-server-side-encryption-bucket-key-enabled: true
Content-Encoding: identity
x-amz-version-id: Tg_wPtSCUWAEr.H.BSJ0lT9O.P56VbTL
Accept-Ranges: bytes
Content-Type: application/json
Content-Length: 262
Server: AmazonS3
OkHttp-Sent-Millis: 1748945421966
OkHttp-Received-Millis: 1748945422251
问 下载报告documents返回的url的mediaType.charset没有字符集