Jon-MacBook-Pro:rubygems-1.3.7 jon$ sudo gem install rails
Password:
ERR开发者_Python百科OR: While executing gem ... (Gem::RemoteFetcher::FetchError)
SocketError: getaddrinfo: nodename nor servname provided, or not known (http://rubygems.org/gems/activesupport-2.3.8.gem)
rubygems.org is down right now. Try again later.
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
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