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问题： 更新了gem后怎么输入都是这个错误
描述:
解决方案1:
描述:
chenfengdeMacBook-Pro:~ chenfeng$ gem install cocoapods
/Users/chenfeng/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/site_ruby/2.0.0/rubygems/specification.rb:17:in `require': cannot load such file -- stringio (LoadError)
from /Users/chenfeng/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/site_ruby/2.0.0/rubygems/specification.rb:17:in `<top (required)>'
from /Users/chenfeng/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/site_ruby/2.0.0/rubygems.rb:1333:in `require'
from /Users/chenfeng/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/site_ruby/2.0.0/rubygems.rb:1333:in `<module:Gem>'
from /Users/chenfeng/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/site_ruby/2.0.0/rubygems.rb:116:in `<top (required)>'
from <internal:gem_prelude>:1:in `require'
from <internal:gem_prelude>:1:in `<compiled>'求大神指点
解决方案1:
我也遇到同一个问题，请问解决了吗，求指点指点QQ：823895643
解决方案2:应该是源的问题，使用官方源的请检查梯子工作是否正常，不然还是换成 ruby-china 的源吧