堆栈信息如下：

Uncaught exception: cannot load such file -- omniauth/qq
    D:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    D:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
    D:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runtime.rb:74:in `rescue in block in require'
    D:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runtime.rb:62:in `block in require'
    D:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runtime.rb:55:in `each'
    D:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler/runtime.rb:55:in `require'
    D:/Ruby193/lib/ruby/gems/1.9.1/gems/bundler-1.1.5/lib/bundler.rb:119:in `require'

gemfile

gem "omniauth"
#gem 'devise_oauth2_providable'
gem 'omniauth-qq', '~> 0.2.1'

ruby 1.9.3p194 && rails 3.2.8