Does OAuth 2.0 always require a browser in the flow
问题 Can I use OAuth 2.0 without a browser (or an embedded browser in my app) to perform nightly uploads? Setup I have a refresh token and access token from provider console-- Google Drive API I wish to use Java SDK to use/reuse these to upload data without the requirement for any browser authorization once i have initially received my refresh/access tokens. 回答1: Yes. That is precisely what unattended access with the refresh token is about. When the user granted permission to the app, he was