项目主页
https://github.com/ashleymills/Reachability.swift
Reachability.swift 见 附件
获取当前网络信息
Cellular = 移动数据let Inter:Reachability;
do{
try Inter = Reachability.reachabilityForInternetConnection();
print("Inter:"+Inter.currentReachabilityStatus.description as String );
//No Connection/WIFI/Cellular
}catch{
}