安装cocoapod报错解决方案

• 报错问题：
• `> pod --version
• /Users/bastian/.rvm/rubies/ruby-2.2-head/lib/ruby/site_ruby/2.2.0/rubygems.rb:250:infind_spec_for_exe': can't find gem cocoapods (>= 0.a) (Gem::GemNotFoundException)
  from /Users/bastian/.rvm/rubies/ruby-2.2-head/lib/ruby/site_ruby/2.2.0/rubygems.rb:278:in activate_bin_path' from /Users/bastian/bin/pod:22:in<main>'`
• 解决方案：

引用

• http://stackoverflow.com/questions/35914557/how-to-get-cocoapods-running-with-rvm
• http://www.haorooms.com/post/gem_not_use
• http://code4app.com/article/cocoapods-install-usage