我把它放到终端:
sudo gem install rails -V
我收到此错误输出:
200 OK
GET http://rubygems.org/quick/Marshal.4.8/rack-1.4.2.gemspec.rz
302 Moved Temporarily
GET http://bb-m.rubygems.org/quick/Marshal.4.8/rack-1.4.2.gemspec.rz
200 OK
GET http://rubygems.org/quick/Marshal.4.8/rack-1.4.3.gemspec.rz
302 Moved Temporarily
GET http://rubygems.global.ssl.fastly.net/quick/Marshal.4.8/rack-1.4.3.gemspec.rz
200 OK
GET http://rubygems.org/quick/Marshal.4.8/rack-1.4.4.gemspec.rz
302 Moved Temporarily
GET http://rubygems.global.ssl.fastly.net/quick/Marshal.4.8/rack-1.4.4.gemspec.rz
200 OK
GET http://rubygems.org/quick/Marshal.4.8/rack-1.4.5.gemspec.rz
302 Moved Temporarily
......此时它终于说它无法安装rails。
答案 0 :(得分:0)
更新:问题是我安装了Ruby 1.8.7。我刚刚在Uninstalling and upgrading Ruby on a Mac without using RVM的帮助下更新到v2.0.0。