ruby-on-rails中无法使用 Ruby on Rails 启动 Webrick 服务器

当我在命令行中输入“rails server”时，出现以下错误 -

C:/Ruby21/lib/ruby/gems/2.1.0/gems/sqlite3-1.3.9-x86-mingw32/lib/sqlite3.rb:6:in 
 `require': cannot load such file -- sqlite3/sqlite3_native (LoadError) 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/sqlite3-1.3.9-x86-mingw32/lib/sq 
lite3.rb:6:in `rescue in <top (required)>' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/sqlite3-1.3.9-x86-mingw32/lib/sq 
lite3.rb:2:in `<top (required)>' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim 
e.rb:76:in `require' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim 
e.rb:76:in `block (2 levels) in require' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim 
e.rb:72:in `each' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim 
e.rb:72:in `block in require' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim 
e.rb:61:in `each' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim 
e.rb:61:in `require' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler.rb:133 
:in `require' 
        from C:/Users/Deepzster/Desktop/csa/config/application.rb:7:in `<top (requ 
ired)>' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command 
s/commands_tasks.rb:79:in `require' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command 
s/commands_tasks.rb:79:in `block in server' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command 
s/commands_tasks.rb:76:in `tap' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command 
s/commands_tasks.rb:76:in `server' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command 
s/commands_tasks.rb:40:in `run_command!' 
        from C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command 
s.rb:17:in `<top (required)>' 
        from bin/rails:4:in `require' 
        from bin/rails:4:in `<main>' 

我已经尝试重新安装和卸载 Rails，并且我在某处读到这应该是 64 位问题，但是，即使安装了 32 位版本，我也无法解决此问题。有什么办法可以解决这个问题吗？

请您参考如下方法:

似乎与这个问题类似

cannot load such file -- sqlite3/sqlite3_native (LoadError) on ruby on rails

也许可以尝试一下那里的建议，看看是否有帮助？