Cocoapods版本更新
$ sudo gem update --system // 先更新gem雁仲，國內(nèi)需要切換源
$ sudo gem install cocoapods // 安裝cocoapods
$ pod setup
$ pod--version? //查看pod版本
Cocoapods版本回退
例：將版本1.0.1回退到版本0.39.0
1.刪除pod
<1>$ which pod? //查看pod安裝位置 /usr/username/bin/pod
<2>$ sudo rm -rf? /usr/username/bin/pod? //手動(dòng)刪除pod
2.移除RubyGems中的Cocoapods程序包
<1>查看gems中本地程序包
$ gem list
<2>刪除cocoapods和cocoapods-core程序包
$ sudo gem uninstall cocoapods -v 1.0.1
$ sudo gem uninstall? cocoapods-core -v 1.0.1
輸出成功后輸出
Successfully uninstalled cocoapods-1.0.1
Successfully uninstalled cocoapods-core-1.0.1
<3>安裝0.39.0版本的Cocoapods
$sudo gem install cocoapods -v 0.39.0
