【发布时间】：2020-04-17 04:50:16
【问题描述】：
我在 Rails 上安装 ruby 时遇到了这个错误。它说它需要 Ruby 版本 >= 2.4，我不太明白应该如何解决这个问题。我下载了 railsinstaller 包，其中的 ruby 是 2.3.3 版。我目前正在关注https://www.youtube.com/watch?v=3D9d0wmwHVQ 的教程，但视频没有说明我在这里遇到的问题。任何人都可以给我一些建议吗？ 谢谢！
Xu Zeng@DESKTOP-32TIA1V MINGW64 /c/railstest
$ rails new tester
create
create README.md
create Rakefile
create config.ru
create .gitignore
create Gemfile
run git init from "."
Initialized empty Git repository in C:/railstest/tester/.git/
create app
create app/assets/config/manifest.js
create app/assets/javascripts/application.js
create app/assets/javascripts/cable.js
create app/assets/stylesheets/application.css
create app/channels/application_cable/channel.rb
create app/channels/application_cable/connection.rb
create app/controllers/application_controller.rb
create app/helpers/application_helper.rb
create app/jobs/application_job.rb
create app/mailers/application_mailer.rb
create app/models/application_record.rb
create app/views/layouts/application.html.erb
create app/views/layouts/mailer.html.erb
create app/views/layouts/mailer.text.erb
create app/assets/images/.keep
create app/assets/javascripts/channels
create app/assets/javascripts/channels/.keep
create app/controllers/concerns/.keep
create app/models/concerns/.keep
create bin
create bin/bundle
create bin/rails
create bin/rake
create bin/setup
create bin/update
create bin/yarn
create config
create config/routes.rb
create config/application.rb
create config/environment.rb
create config/secrets.yml
create config/cable.yml
create config/puma.rb
create config/environments
create config/environments/development.rb
create config/environments/production.rb
create config/environments/test.rb
create config/initializers
create config/initializers/application_controller_renderer.rb
create config/initializers/assets.rb
create config/initializers/backtrace_silencers.rb
create config/initializers/cookies_serializer.rb
create config/initializers/cors.rb
create config/initializers/filter_parameter_logging.rb
create config/initializers/inflections.rb
create config/initializers/mime_types.rb
create config/initializers/new_framework_defaults_5_1.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/apple-touch-icon-precomposed.png
create public/apple-touch-icon.png
create public/favicon.ico
create public/robots.txt
create test/fixtures
create test/fixtures/.keep
create test/fixtures/files
create test/fixtures/files/.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 test/system
create test/system/.keep
create test/application_system_test_case.rb
create tmp
create tmp/.keep
create tmp/cache
create tmp/cache/assets
create vendor
create vendor/.keep
create package.json
remove config/initializers/cors.rb
remove config/initializers/new_framework_defaults_5_1.rb
run bundle install
Fetching gem metadata from https://rubygems.org/................
Fetching version metadata from https://rubygems.org/...
Fetching dependency metadata from https://rubygems.org/..
Resolving dependencies...
Fetching rake 13.0.1
Installing rake 13.0.1
Fetching concurrent-ruby 1.1.5
Installing concurrent-ruby 1.1.5
Fetching minitest 5.13.0
Installing minitest 5.13.0
Using thread_safe 0.3.6
Fetching builder 3.2.4
Installing builder 3.2.4
Fetching erubi 1.9.0
Installing erubi 1.9.0
Fetching mini_portile2 2.4.0
Installing mini_portile2 2.4.0
Fetching crass 1.0.5
Installing crass 1.0.5
Fetching rack 2.0.8
Installing rack 2.0.8
Fetching nio4r 2.5.2
Installing nio4r 2.5.2 with native extensions
Fetching websocket-extensions 0.1.4
Installing websocket-extensions 0.1.4
Fetching mini_mime 1.0.2
Installing mini_mime 1.0.2
Using arel 8.0.0
Fetching public_suffix 4.0.1
Installing public_suffix 4.0.1
Fetching bindex 0.8.1
Installing bindex 0.8.1 with native extensions
Using bundler 1.15.3
Fetching byebug 11.0.1
Installing byebug 11.0.1 with native extensions
Fetching childprocess 3.0.0
Installing childprocess 3.0.0
Using coffee-script-source 1.12.2
Using execjs 2.7.0
Fetching method_source 0.9.2
Installing method_source 0.9.2
Fetching thor 1.0.1
Installing thor 1.0.1
Fetching ffi 1.11.3 (x86-mingw32)
Installing ffi 1.11.3 (x86-mingw32)
Fetching puma 3.12.2
Installing puma 3.12.2 with native extensions
Fetching rb-fsevent 0.10.3
Installing rb-fsevent 0.10.3
Fetching rubyzip 2.0.0
Installing rubyzip 2.0.0
Fetching tilt 2.0.10
Installing tilt 2.0.10
Fetching sqlite3 1.4.2
Installing sqlite3 1.4.2 with native extensions
Fetching turbolinks-source 5.2.0
Installing turbolinks-source 5.2.0
Fetching i18n 1.7.0
Installing i18n 1.7.0
Fetching tzinfo 1.2.6
Installing tzinfo 1.2.6
Fetching nokogiri 1.10.7 (x86-mingw32)
Installing nokogiri 1.10.7 (x86-mingw32)
Fetching rack-test 1.1.0
Installing rack-test 1.1.0
Fetching sprockets 3.7.2
Installing sprockets 3.7.2
Using websocket-driver 0.6.5
Fetching mail 2.7.1
Installing mail 2.7.1
Fetching addressable 2.7.0
Installing addressable 2.7.0
Using coffee-script 2.4.1
Fetching uglifier 4.2.0
Installing uglifier 4.2.0
Fetching rb-inotify 0.10.1
Installing rb-inotify 0.10.1
Gem::InstallError: rubyzip requires Ruby version >= 2.4.
An error occurred while installing rubyzip (2.0.0), and Bundler cannot continue.
Make sure that `gem install rubyzip -v '2.0.0'` succeeds before bundling.
In Gemfile:
selenium-webdriver was resolved to 3.142.6, which depends on
rubyzip
Xu Zeng@DESKTOP-32TIA1V MINGW64 /c/railstest
$ gem install bundler
Successfully installed bundler-2.1.2
Parsing documentation for bundler-2.1.2
Installing ri documentation for bundler-2.1.2
Done installing documentation for bundler after 6 seconds
1 gem installed
【问题讨论】：
标签： ruby-on-rails ruby rubygems