a Keychain wrapper on iOS can set/get any object in your system keychain
##Usage 1.in your app capabilities set your keychain entitlement
2.import "JLKeychain.h"
3.modify JLKeychain.m->macro KEYCHAIN_IDENTITY to your keychain entitlement id
4.use JLKeychain Api to set/get keychain data
##License JLKeychain is under MIT license so feel free to use it!
##Author Made by Aimy Jiang. If you have any question, feel free to drop me a line at jl322137@icloud.com