Cocoapods

sudo bash < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer )(安裝rvm)

rvm install 2.0.0

rvm use 2.0.0 --default

sudo gem install cocoapods

pod setup

pod search JSONKit

cd xxx

sudo touch Podfile

sudo vi Podfile

platform :ios
pod 'JSONKit'

(按A開始編輯,保存先按esc,然後再按住shift同時按兩次Z,保存退出.不想保存,按過esc後,輸入quit!.然後回車)

pod install