当我想安装sass和指南针时,我收到了这条消息.有人能帮我吗？
Microsoft Windows [version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. Tous droits réservés.
C:\Users\Bk>gem install sass
ERROR: While executing gem (Encoding::UndefinedConversionError)
U+2019 to CP850 in conversion from UTF-16LE to UTF-8 to CP850