Rails服务器路由错误

尝试使用localhost的URL访问Web应用程序时出现路由错误。

使用Ruby on Rails 3.2Windows 7

问题:

为什么会发生此路由错误? 是否有人建议如何解决这个问题?

url:

http://localhost:3000/web_app_name 

错误消息:

在Web浏览器中:

 Routing Error No route matches [GET] "/web_app_name" 

在命令提示符中:

 Started GET "/web_app_name" for 127.0.0.1 ActionController::RoutingError (No route matches [GET] "/web_app_name"): actionpack (3.2.9) lib/action_dispatch/middleware/debug_exceptions.rb:21:in `call' actionpack (3.2.9) lib/action_dispatch/middleware/show_exceptions.rb:56:in `ca ll' railties (3.2.9) lib/rails/rack/logger.rb:32:in `call_app' railties (3.2.9) lib/rails/rack/logger.rb:16:in `block in call' activesupport (3.2.9) lib/active_support/tagged_logging.rb:22:in `tagged' railties (3.2.9) lib/rails/rack/logger.rb:16:in `call' actionpack (3.2.9) lib/action_dispatch/middleware/request_id.rb:22:in `call' rack (1.4.1) lib/rack/methodoverride.rb:21:in `call' rack (1.4.1) lib/rack/runtime.rb:17:in `call' activesupport (3.2.9) lib/active_support/cache/strategy/local_cache.rb:72:in `call' rack (1.4.1) lib/rack/lock.rb:15:in `call' actionpack (3.2.9) lib/action_dispatch/middleware/static.rb:62:in `call' railties (3.2.9) lib/rails/engine.rb:479:in `call' railties (3.2.9) lib/rails/application.rb:223:in `call' rack (1.4.1) lib/rack/content_length.rb:14:in `call' railties (3.2.9) lib/rails/rack/log_tailer.rb:17:in `call' rack (1.4.1) lib/rack/handler/webrick.rb:59:in `service' C:/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/webrick/httpserver.rb:138:in `servi ce' C:/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/webrick/httpserver.rb:94:in `run' C:/RailsInstaller/Ruby1.9.3/lib/ruby/1.9.1/webrick/server.rb:191:in `block in start_thread' Rendered C:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/actionpack-3.2.9/lib/action_dispatch/middleware/templates/rescues/routing_error.erb within rescues/layout (78.0ms) 

附录:

“routes.rb”文件:

web_app_name /配置/ routes.rb中

 WebAppName::Application.routes.draw do end 

rake路线命令:

rake routes命令不会在命令提示符中生成输出。

你在routes.rb文件中添加了路由吗? 请出来吧!

它应该是这样的:

 root :to => "controller_name#action_name"