重学rails: rails8 环境配置/安装rails
rails8 环境搭建
🕐
环境
- Ruby 3.x
- Sqilte
$ ruby --version(3.3.6)
ruby 3.2.2
$ sqlite3 --version卸载 rails
- 如果原来电脑有,就用这个命令卸载掉(前提是你不想多版本共存)
gem uninstall rails
gem uninstall railties安装 rails
$ gem install rails
# 国内还没完全同步,可以用这个命令
$ gem install --source https://rubygems.org rails -v 8
# 因为还没有发布正式的(目前版本: 8.0.0.beta1)
gem install rails --pre
# 其它
gem install -v 8.0.0.beta1 rails
rails _8.0.0.beta1_ new my_new_app_on_rails8_beta
查看当前版本
$ rails -v
Rails 8.0.0.beta1创建项目
# 创建
rails new .
# 修改源:
source "https://mirrors.aliyun.com/rubygems/"
# 打断,并运行
bundle install --quiet
🔗 参考链接
- https://rubygems.org/gems/rails/versions/8.0.0.beta1
- https://x.com/lucianghinda/status/1839923086319325601
- https://gorails.com/setup/macos/14-sonoma
- https://blog.codeminer42.com/rails-8-0-is-out/
- https://stackoverflow.com/questions/28350288/specify-source-when-using-gem-install-with-two-sources
- https://medium.com/@MarcStevenCoder/uninstall-rails-completely-25bd2496e1a5