Ruby On Rails 控制台未启动？

Question

/usr/local/lib/ruby/2.3.0/irb/completion.rb:10:in require': cannot load such file -- readline (LoadError) from /usr/local/lib/ruby/2.3.0/irb/completion.rb:10:in ' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands/console.rb:3:in require' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands/console.rb:3:in ' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:123:in require' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:123:in require_command!' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:58:in console' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in run_command!' from /usr/local/bundle/gems/railties-4.2.6/lib/rails/commands.rb:17:in <top (required)>' from bin/rails:4:in require' from bin/rails:4:in `'

Answer 1

Try adding gem 'rb-readline' to your project. It appears you don't have the capability to handle console interaction, and that gem should provide it for you.

Answer 2

Check your gem file. install relevant rvm use command - rvm use 'Your_version'