我已经通过rvm使用以下命令升级了ruby:rvm install 1.9.3rvm use 1.9.3 --defaultfrom /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8activate'
from
我使用的是Windows10,安装了Ruby 2.6.14和bash 4.3.42(5)。而且我不能运行ruby,错误如下:rails : The term 'rails' is not recognized as the name of aAt line:1 char:1+ ~~~~~
+ CategoryInfo : ObjectNotFound: (ra