cocoapods不安装

这是什么意思，我该如何解决这个问题：

pod install /Library/Ruby/Site/2.0.0/rubygems.rb:250:in `find_spec_for_exe': can't find gem cocoapods (>= 0.a) (Gem::GemNotFoundException) from /Library/Ruby/Site/2.0.0/rubygems.rb:278:in `activate_bin_path' from /usr/local/bin/pod:22:in `<main>' 

Answer 1

使用下面的命令，它适用于你。

 1: sudo gem uninstall cocoapods 2: gem install cocoapods 3: pod install 

更新：

 sudo gem install -n /usr/local/bin GEM_NAME_HERE 

Answer 2

尝试sudo gem update

• 去除椰子树后
• – 安装cocoapods

Answer 3

通过以下命令卸载现有的cocoapods （如果有的话）：

 gem list --local | grep cocoapods | awk '{print $1}' | xargs sudo gem uninstall 

然后使用以下命令将其安装到/usr/local/bin而不是/usr/bin ：

 sudo gem install -n /usr/local/bin cocoapods 

为进一步查询，请检查此链接卸载和此链接安装cocoapods。