所以,
几个小时前支付了 PDF,仔细按照说明进行操作,但在启动 first_app 后,我在 localhost:3000 中看到了这个:
Routing Error
No route matches [GET] "/"
没有接触任何代码,只是在执行“rails new first_app”后启动了服务器。
从命令行:
552 ~/Downloads/rails_projects/first_app>=> Booting WEBrick
=> Rails 3.1.0.rc6 application starting in production on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Sprockets::Environment#static_root is deprecated
[2011-08-20 16:44:40] INFO WEBrick 1.3.1
[2011-08-20 16:44:40] INFO ruby 1.9.2 (2011-07-09) [x86_64-darwin10.8.0]
[2011-08-20 16:44:40] INFO WEBrick::HTTPServer#start: pid=97719 port=3000
552 ~/Downloads/rails_projects/first_app>cache: [GET /] miss
Started GET "/" for 127.0.0.1 at 2011-08-20 16:45:06 -0400
ActionController::RoutingError (No route matches [GET] "/"):
Rendered /Users/briano/.rvm/gems/ruby-1.9.2-p290@rails3.1/gems/actionpack-3.1.0.rc6
/lib/action_dispatch/middleware/templates/rescues/routing_error.erb within
rescues/layout (7.3ms)
使用 rails 3.1 和 ruby 1.9.2:
554 ~/Downloads/rails_projects/first_app>rails -v
Rails 3.1.0.rc6
555 ~/Downloads/rails_projects/first_app>ruby -v
ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-darwin10.8.0]
使用 rvm,创建了一个特殊的 gemset,等等。有什么想法吗?