rvm install 1.9.3
结果:
Installing Ruby from source to: /Users/gregchen/.rvm/rubies/ruby-1.9.3-p327, this may take a while depending on your cpu(s)...
ruby-1.9.3-p327 - #downloading ruby-1.9.3-p327, this may take a while depending on your connection...
没什么显示,等在下载这里。有什么办法么?