Ruby on rails 无法使用Ruby on Rails启动Webrick服务器

在命令行中输入“rails服务器”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>'

C:/Ruby21/lib/ruby/gems/2.1.0/gems/sqlite3-1.3.9-x86-mingw32/lib/sqlite3.rb:6:in
`require'：无法加载这样的文件--sqlite3/sqlite3\u native（LoadError）
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/sqlite3-1.3.9-x86-mingw32/lib/sq
lite3.rb:6:in“rescue in”
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/sqlite3-1.3.9-x86-mingw32/lib/sq
lite3.rb:2:in`'
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim
e、 rb:76:在“要求”中
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim
e、 rb:76:在“要求中的块（2级）”中
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim
e、 rb:72:在“每个”中
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim
e、 rb:72:在“需要时阻塞”中
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim
e、 rb:61:在“每个”中
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler/runtim
e、 rb:61:在'require'中
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/bundler-1.7.6/lib/bundler.rb:133
：在'require'中
来自C:/Users/Deepzster/Desktop/csa/config/application.rb:7:in`'
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command
s/commands_tasks.rb:79:in'require'
来自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'
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command
s/commands_tasks.rb:76:in'tap'
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command
s/commands_tasks.rb:76:in'server'
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command
s/commands\u tasks.rb:40:in'run\u command！'
来自C:/Ruby21/lib/ruby/gems/2.1.0/gems/railties-4.1.5/lib/rails/command
s、 rb:17:in`'
从箱子/轨道：4:in“require”
从箱子/轨道：4:in`'

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我已经尝试过重新安装和卸载Rails，我在某个地方读到，这应该是一个64位的问题，但是，即使我安装了32位版本，我也没有让它工作。有什么办法可以解决这个问题吗？

似乎与这个问题类似

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也许可以尝试一下那里的建议，看看是否有帮助？

可能是重复的，非常感谢！我现在可以启动服务器了。