This repo is out IOSAPP respo. This is our first IOS APP
###Function###
Fetch news from server
Use QRcode framwork to get the information.
whether the network is avaible,we also need to display the result correct
a. when the network is avaible just post the url to server and display results in webkit browser.
b. when the network is not well,just decode the local information and display it.