无法启动新的Rails项目

Question

我写了这个命令来创建一个新的Rails项目

rails new My_project 

和每一件事工作正常，除了在最后的错误消息（向下滚动请）

 create 
     create README.rdoc 
     create Rakefile 
     create config.ru 
     create .gitignore 
     create Gemfile 
     create app 
     create app/assets/javascripts/application.js 
     create app/assets/stylesheets/application.css 
     create app/controllers/application_controller.rb 
     create app/helpers/application_helper.rb 
     create app/views/layouts/application.html.erb 
     create app/assets/images/.keep 
     create app/mailers/.keep 
     create app/models/.keep 
     create app/controllers/concerns/.keep 
     create app/models/concerns/.keep 
     create bin 
     create bin/bundle 
     create bin/rails 
     create bin/rake 
     create config 
     create config/routes.rb 
     create config/application.rb 
     create config/environment.rb 
     create config/secrets.yml 
     create config/environments 
     create config/environments/development.rb 
     create config/environments/production.rb 
     create config/environments/test.rb 
     create config/initializers 
     create config/initializers/assets.rb 
     create config/initializers/backtrace_silencers.rb 
     create config/initializers/cookies_serializer.rb 
     create config/initializers/filter_parameter_logging.rb 
     create config/initializers/inflections.rb 
     create config/initializers/mime_types.rb 
     create config/initializers/session_store.rb 
     create config/initializers/wrap_parameters.rb 
     create config/locales 
     create config/locales/en.yml 
     create config/boot.rb 
     create config/database.yml 
     create db 
     create db/seeds.rb 
     create lib 
     create lib/tasks 
     create lib/tasks/.keep 
     create lib/assets 
     create lib/assets/.keep 
     create log 
     create log/.keep 
     create public 
     create public/404.html 
     create public/422.html 
     create public/500.html 
     create public/favicon.ico 
     create public/robots.txt 
     create test/fixtures 
     create test/fixtures/.keep 
     create test/controllers 
     create test/controllers/.keep 
     create test/mailers 
     create test/mailers/.keep 
     create test/models 
     create test/models/.keep 
     create test/helpers 
     create test/helpers/.keep 
     create test/integration 
     create test/integration/.keep 
     create test/test_helper.rb 
     create tmp/cache 
     create tmp/cache/assets 
     create vendor/assets/javascripts 
     create vendor/assets/javascripts/.keep 
     create vendor/assets/stylesheets 
     create vendor/assets/stylesheets/.keep 
     run bundle install --local 
/usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- bundler (LoadError) 
from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
from /usr/lib/ruby/vendor_ruby/rails/generators/app_base.rb:326:in `bundle_command' 
from /usr/lib/ruby/vendor_ruby/rails/generators/app_base.rb:342:in `run_bundle' 
from (eval):1:in `run_bundle' 
from /usr/lib/ruby/vendor_ruby/thor/command.rb:27:in `run' 
from /usr/lib/ruby/vendor_ruby/thor/invocation.rb:126:in `invoke_command' 
from /usr/lib/ruby/vendor_ruby/thor/invocation.rb:133:in `block in invoke_all' 
from /usr/lib/ruby/vendor_ruby/thor/invocation.rb:133:in `each' 
from /usr/lib/ruby/vendor_ruby/thor/invocation.rb:133:in `map' 
from /usr/lib/ruby/vendor_ruby/thor/invocation.rb:133:in `invoke_all' 
from /usr/lib/ruby/vendor_ruby/thor/group.rb:232:in `dispatch' 
from /usr/lib/ruby/vendor_ruby/thor/base.rb:440:in `start' 
from /usr/lib/ruby/vendor_ruby/rails/commands/application.rb:17:in `<top (required)>' 
from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
from /usr/lib/ruby/vendor_ruby/rails/cli.rb:14:in `<top (required)>' 
from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
from /usr/bin/rails:9:in `<main>' 

我试图通过

rails server 
rails s 

访问的铁路和此错误消息出来

/usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- bundler/setup (LoadError) 
from /usr/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' 
from /home/aseer/Documents/brojects/plog/config/boot.rb:4:in `<top (required)>' 
from bin/rails:3:in `require_relative' 
from bin/rails:3:in `<main>' 

我该怎么办？ +请原谅我的英语。

Answer 1

您是否安装了捆绑软件？

gem install bundler 

如果没有，试试这个