目前為止，阿里雲官方並沒有dart版本的oss sdk，所以才開發了這個外掛flutter_oss_aliyun提供對oss sdk的支援。

flutter_oss_aliyun

一個存取阿里雲oss並且支援STS臨時存取憑證存取OSS的flutter庫，基本上涵蓋阿里雲oss sdk的所有功能。⭐

flutter pub: https://pub.dev/packages/flutter_oss_aliyun

github : https://github.com/huhx/flutter_oss_aliyun

oss sts document: https://help.aliyun.com/document_detail/100624.html