Ios 升级操作系统并安装xcode后cocoa豆荚中出现Ruby错误

Ios 升级操作系统并安装xcode后cocoa豆荚中出现Ruby错误,ios,xcode,rubygems,cocoapods,Ios,Xcode,Rubygems,Cocoapods,我在运行terminal命令时遇到以下错误 pod安装 终端中的命令 /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- rubygems/core_ext/kernel_warn (LoadError) from /System/

我在运行terminal命令时遇到以下错误

pod安装
终端中的命令

/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- rubygems/core_ext/kernel_warn (LoadError)
        from /System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
        from /Library/Ruby/Site/2.3.0/rubygems.rb:1395:in `<top (required)>'
        from <internal:gem_prelude>:4:in `require'
        from <internal:gem_prelude>:4:in `<internal:gem_prelude>'

JAYDEEPs-Mini:~ jaydeepvyas$ rvm -v
rvm 1.29.6 (latest) by Michal Papis, Piotr Kuczynski, Wayne E. Seguin [https://rvm.io]

JAYDEEPs-Mini:~ jaydeepvyas$ ruby -v
ruby 2.3.7p456 (2018-03-28 revision 63024) [universal.x86_64-darwin18]
JAYDEEPs-Mini:~ jaydeepvyas$ 
/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:55:in'require':无法加载此类文件——rubygems/core\u ext/kernel\u警告(LoadError)
from/System/Library/Frameworks/Ruby.framework/Versions/2.3/usr/lib/Ruby/2.3.0/rubygems/core\u ext/kernel\u require.rb:55:in'require'
from/Library/Ruby/Site/2.3.0/rubygems.rb:1395:in`'
from:4:in'require'
from:4:in`'
Jaydeps迷你版:~Jaydepvyas$rvm-v
rvm 1.29.6(最新版本),作者:Michal Papis、Piotr Kuczynski、Wayne E.Seguin[https://rvm.io]
jaydeps迷你版:~jaydepvyas$ruby-v
ruby 2.3.7p456(2018-03-28修订版63024)[universal.x86_64-darwin18]
Jaydeps迷你版:~Jaydepvyas$
运行sudo gem update--system 2.7.4,您可以解决这个问题

gem
有了新的包含修复的、与问题相关的


试试
gem更新--system

基于rimkashox的答案,这对我来说很有效


SudoGem更新——system 2.7.4-n/usr/local/bin

你有什么版本的rubygems?我在Docker(从源代码构建ruby)的rubygems 3.0.0中发现了这种情况,但在2.7.4中没有发现。@jwadsack无法安装pods。。当我尝试更新brew时,出现了相同的错误bash:brew:command未找到brew@jwadsack我在问题中添加了验证,您能检查一下
gem--version
,看看它是否是3.0.0吗?如果是的话,试着运行
gem update--system2.7.4
,看看这是否能让你成功。我不知道问题出在哪里,但这对我目前的问题起到了作用。唯一真正起作用的是!在我的系统上也添加了-n/usr/local/bin,因为/usr/bin不可写。谢谢