Tag: 听

LoadError：无法加载’listen’gem（Rails 5）

我有一个API模式Rails 5应用程序，不会让我运行rake routes或rails s 。 我得到的错误是： $ rake routes rake aborted! LoadError: Could not load the ‘listen’ gem. Add `gem ‘listen’` to the development group of your Gemfile …/config/environment.rb:5:in `’ LoadError: cannot load such file — listen …/config/environment.rb:5:in `’ Tasks: TOP => routes => environment (See full trace by running task with –trace) 我已经validation了listen在我的Gemfile中的开发组中： group […]