我在我的机器上安装了导轨
ruby 2.3.1
钢轨5.1.4
Ubuntu 16.04操作系统
rails安装后,当我检查rails版本时
rails -v
它抛出忽略“一些宝石列表”,因为它的扩展未构建
Ignoring nokogiri-1.8.1 because its extensions are not built. Try: gem pristine nokogiri --version 1.8.1
Ignoring bindex-0.5.0 because its extensions are not built. Try: gem pristine bindex --version 0.5.0
Ignoring byebug-9.1.0 because its extensions are not built. Try: gem pristine byebug --version 9.1.0
Ignoring curb-0.9.4 because its extensions are not built. Try: gem pristine curb --version 0.9.4
Ignoring executable-hooks-1.3.2 because its extensions are not built. Try: gem pristine executable-hooks --version 1.3.2
Ignoring ffi-1.9.18 because its extensions are not built. Try: gem pristine ffi --version 1.9.18
Ignoring gem-wrappers-1.3.2 because its extensions are not built. Try: gem pristine gem-wrappers --version 1.3.2
Ignoring gem-wrappers-1.2.7 because its extensions are not built. Try: gem pristine gem-wrappers --version 1.2.7
Ignoring nio4r-2.2.0 because its extensions are not built. Try: gem pristine nio4r --version 2.2.0
Ignoring pg-0.21.0 because its extensions are not built. Try: gem pristine pg --version 0.21.0
Ignoring websocket-driver-0.6.5 because its extensions are not built. Try: gem pristine websocket-driver --version 0.6.5
Rails 5.1.4
成功创建新rails应用程序后
当我跑步时
bundle install
它抛出错误消息,如:
An error occurred while installing json (1.8.6), and Bundler cannot continue.
Make sure that `gem install json -v '1.8.6'` succeeds before bundling.
