Ruby on rails bcrypt_ext.so（加载错误）

当我尝试启动rails服务器时，出现以下错误

有什么想法吗？ 我正在使用 带有Ruby on Rails 4和Ruby 2.0.0p247的32位Windows 7计算机。我将gem“bcrypt ruby”和“~>3.1.1”包含在我的gem文件中

这是我的堆栈跟踪

rails s
ansi: 'gem install win32console' to use color on Windows
=> Booting WEBrick
=> Rails 4.0.0 application starting in development on http://0.0.0.0:3000
=> Run `rails server -h` for more startup options
=> Ctrl-C to shutdown server
Exiting
C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_support/depen
dencies.rb:228:in `require': 126: The specified module could not be found.   - C
:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.1.1-x86-mingw32/lib/bcrypt_ext.
so (LoadError)
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `block in require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:211:in `block in load_dependency'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:615:in `new_constants_in'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:211:in `load_dependency'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.1.1-x86-mingw32/l
ib/bcrypt.rb:12:in `<top (required)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `block in require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:211:in `block in load_dependency'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:615:in `new_constants_in'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:211:in `load_dependency'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls/database_authenticatable.rb:2:in `<top (required)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls.rb:97:in `const_get'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls.rb:97:in `block (2 levels) in devise'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls.rb:92:in `each'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls.rb:92:in `block in devise'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls.rb:123:in `devise_modules_hook!'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mode
ls.rb:90:in `devise'
        from C:/Sites/Rubicon/prephub/app/models/authentication/user.rb:5:in `<c
lass:User>'
        from C:/Sites/Rubicon/prephub/app/models/authentication/user.rb:1:in `<t
op (required)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:423:in `load'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:423:in `block in load_file'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:615:in `new_constants_in'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:422:in `load_file'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:323:in `require_or_load'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:462:in `load_missing_constant'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:183:in `const_missing'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/inflector/methods.rb:228:in `const_get'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/inflector/methods.rb:228:in `block in constantize'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/inflector/methods.rb:224:in `each'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/inflector/methods.rb:224:in `inject'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/inflector/methods.rb:224:in `constantize'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:534:in `get'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:565:in `constantize'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise.rb:2
74:in `get'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mapp
ing.rb:77:in `to'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mapp
ing.rb:72:in `modules'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mapp
ing.rb:89:in `routes'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mapp
ing.rb:156:in `default_used_route'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/mapp
ing.rb:66:in `initialize'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise.rb:3
08:in `new'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise.rb:3
08:in `add_mapping'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/rail
s/routes.rb:208:in `block in devise_for'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/rail
s/routes.rb:207:in `each'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/devise-3.0.0.rc/lib/devise/rail
s/routes.rb:207:in `devise_for'
        from C:/Sites/Rubicon/prephub/config/routes.rb:2:in `block in <top (requ
ired)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/actionpack-4.0.0/lib/action_dis
patch/routing/route_set.rb:316:in `instance_exec'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/actionpack-4.0.0/lib/action_dis
patch/routing/route_set.rb:316:in `eval_block'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/actionpack-4.0.0/lib/action_dis
patch/routing/route_set.rb:294:in `draw'
        from C:/Sites/Rubicon/prephub/config/routes.rb:1:in `<top (required)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:222:in `load'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:222:in `block in load'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:213:in `load_dependency'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:222:in `load'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/routes_reloader.rb:40:in `block in load_paths'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/routes_reloader.rb:40:in `each'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/routes_reloader.rb:40:in `load_paths'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/routes_reloader.rb:16:in `reload!'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/routes_reloader.rb:26:in `block in updater'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/file_update_checker.rb:75:in `call'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/file_update_checker.rb:75:in `execute'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/routes_reloader.rb:27:in `updater'
        from C:131071:in `execute_if_updated'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation/finisher.rb:69:in `block in <module:Finisher>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/initia
lizable.rb:30:in `instance_exec'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/initia
lizable.rb:30:in `run'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/initia
lizable.rb:55:in `block in run_initializers'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:150:in `block in tsort_each'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:183:in `block (2 levels) in each
_strongly_connected_component'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:219:in `each_strongly_connected_
component_from'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:182:in `block in each_strongly_c
onnected_component'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:180:in `each'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:180:in `each_strongly_connected_
component'
        from C:/Ruby200/lib/ruby/2.0.0/tsort.rb:148:in `tsort_each'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/initia
lizable.rb:54:in `run_initializers'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/applic
ation.rb:215:in `initialize!'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/railti
e/configurable.rb:30:in `method_missing'
        from C:/Sites/Rubicon/prephub/config/environment.rb:5:in `<top (required
)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `block in require'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:213:in `load_dependency'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:228:in `require'
        from C:/Sites/Rubicon/prephub/config.ru:3:in `block in <main>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:
55:in `instance_eval'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:
55:in `initialize'
        from C:/Sites/Rubicon/prephub/config.ru:in `new'
        from C:/Sites/Rubicon/prephub/config.ru:in `<main>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:
49:in `eval'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:
49:in `new_from_string'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/builder.rb:
40:in `parse_file'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:2
77:in `build_app_and_options_from_config'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:1
99:in `app'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/comman
ds/server.rb:48:in `app'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:3
14:in `wrapped_app'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/comman
ds/server.rb:75:in `start'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/comman
ds.rb:78:in `block in <top (required)>'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/comman
ds.rb:73:in `tap'
        from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.0/lib/rails/comman
ds.rb:73:in `<top (required)>'
        from bin/rails:4:in `require'
        from bin/rails:4:in `<main>'

rails
ansi:“gem安装win32console”在Windows上使用颜色
=>启动WEBrick
=>Rails 4.0.0应用程序在上开始开发http://0.0.0.0:3000
=>运行“rails服务器-h”以获得更多启动选项
=>Ctrl-C关闭服务器
退出
C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active\u support/depen
dencies.rb:228:在'require'中：126:找不到指定的模块。-C
：/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.1.1-x86-mingw32/lib/bcrypt_ext。
so（加载错误）
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:228:in`block in require'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:211:in`block in load_dependency'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:615:in'new_constants_in'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:211:in'load_dependency'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:228:in'require'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/bcrypt-ruby-3.1.1-x86-mingw32/l
ib/bcrypt.rb:12:in`'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:228:in'require'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:228:in`block in require'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:211:in`block in load_dependency'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:615:in'new_constants_in'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:211:in'load_dependency'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:228:in'require'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls/database_authenticable.rb:2:in`'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls.rb:97:in'const_get'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls.rb:97：在“设计中的块（2层）”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls.rb:92:在“每个”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls.rb:92:“设计中的块”
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls.rb:123:在“设计模块”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mode
ls.rb:90:在“设计”中
来自C:/Sites/Rubicon/prephub/app/models/authentication/user.rb:5:in`'
来自C:/Sites/Rubicon/prephub/app/models/authentication/user.rb:1:in`'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:423:in'load'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:423:in'block in load_file'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:615:in'new_constants_in'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
support/dependencies.rb:422:“加载文件”中的
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项.rb:323:in'require\u或\u load'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:462:in'load\u missing\u constant'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:183:in'const_missing'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/拐点/方法。rb:228:in'const_get'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持度/屈折度/方法。rb:228:in‘block in constantize’
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/拐点/方法。rb:224:in'each'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/拐点/方法.rb:224:in'inject'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持度/屈折度/方法.rb:224:in'constantize'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖项。rb:534:in'get'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/activesupport-4.0.0/lib/active_
支持/依赖关系.rb:565:in'constantize'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe.rb:2
74:在“get”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mapp
ing.rb:77:in'to'
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mapp
ing.rb:72：在“模块”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mapp
ing.rb:89：在“路线”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mapp
ing.rb:156:在“默认使用的路由”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/mapp
ing.rb:66:在“初始化”中
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe.rb:3
08：在“新”中
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe.rb:3
08:在“添加映射”中
来自C:/Ruby200/lib/ruby/gems/2.0.0/gems/designe-3.0.0.rc/lib/designe/rail
s/routes.rb:208:in“设计中的块”