Mysql 继Windows7上的Lynda教程之后，首次使用“rails服务器”命令获取错误

操作系统：Windows 7 64位 Rails版本：4.2.0 使用MySQL

所以，我已经完全安装了RubyonRails、MySQL、MySQL gems，如lynda教程所示……我是RubyonRails新手。 当我创建第一个应用程序，并使用命令rails服务器启动WebRICK时……它给了我以下错误，如下所示：

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这只是大量线路的一部分。。。 现在，我不知道这里的问题是什么

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有人能告诉我如何解决这个问题吗？

我相信您可能需要完全删除安装并重新安装。我以前在Windows 8上遇到过这种情况。

您提到的下载源链接？我建议您选择一个具有RoR开发的linux发行版。

693 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/he
lpers/form_options_helper.rb
  694 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_supp
ort/number_helper.rb
  695 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/he
lpers/number_helper.rb
  696 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_supp
ort/core_ext/module/concerning.rb
  697 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_supp
ort/core_ext/module/qualified_const.rb
  698 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_supp
ort/core_ext/module.rb
  699 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/re
cord_identifier.rb
  700 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/he
lpers/record_tag_helper.rb
  701 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/he
lpers/rendering_helper.rb
  702 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/activesupport-4.2.0/lib/active_supp
ort/core_ext/string/access.rb
  703 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/he
lpers/translation_helper.rb
  704 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/actionview-4.2.0/lib/action_view/he
lpers.rb
  705 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sprockets-rails-2.2.4/lib/sprockets
/rails/helper.rb
  706 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sprockets-rails-2.2.4/lib/sprockets
/rails/version.rb
  707 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/engine/con
figuration.rb
  708 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/source_ann
otation_extractor.rb
  709 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/applicatio
n/configuration.rb
  710 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sprockets-rails-2.2.4/lib/sprockets
/railtie.rb
  711 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/railties-4.2.0/lib/rails/all.rb
  712 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/mysql2-0.3.17/lib/mysql2/version.rb
  713 C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/mysql2-0.3.17/lib/mysql2/error.rb
[NOTE]
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Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html
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C:\Users\Neha\My Documents\www\simple_cms>