记录一下在mac上面使用Typora和uPic来发表博客的过程，图床用的是阿里Oss。We all, whether we know it or not, are fighting to make the kind of a world that we should like.
install uPic
> brew cask install upic
Oss in aliyun
create bucket:
create user: https://ram.console.aliyun.com/users
after create user, we can get username, AccessKey ID, AccessKey Secret in the result page.
add user role:
return back to page: https://ram.console.aliyun.com/users, and add user role:
configurate the uPic:
enable the permission
Opensystem preference - extensions - Finder Extensions make sure that uPicFinderExtension is be selected.
configurate in typora
manual upload all local image in Typora
Format -> Image -> Upload All Local Images
