$sudo gem install -n /usr/local/bin cocoapods命令后直接执行$Git clone https://git.coding.net/CocoaPods/Specs.git ~/.cocoapods/repos/master 该过程作用与 pod setup作用相同
$sudo gem install -n /usr/local/bin cocoapods命令后直接执行$Git clone https://git.coding.net/CocoaPods/Specs.git ~/.cocoapods/repos/master 该过程作用与 pod setup作用相同