ios - 更新了gem后怎么输入都是这个错误

Question

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

Answer 1

Sepatutnya masalah dengan sumber Jika anda menggunakan sumber rasmi, sila semak sama ada tangga itu berfungsi dengan betul, jika tidak, anda harus beralih kepada sumber ruby-china

Answer 2

Saya juga mengalami masalah yang sama, adakah anda telah menyelesaikannya. Sila berikan saya nasihat QQ: 823895643