SSASwiftReachability 介绍
SSASwiftReachability 是用来监控网络可连接能力变化的 Swift 库。
使用：
override func viewDidLoad() {
super.viewDidLoad()
// MARK: Start Monitoring For Network Reachability Changes.
SSASwiftReachability.sharedManager?.startMonitoring()
// MARK: Listen For Network Reachability Changes
NSNotificationCenter.defaultCenter().addobserver(self, selector: "reachabilityStatusChanged:", name: reachabilityDidChangeNotification, object: nil)
}
func reachabilityStatusChanged(notification: NSNotification) {
if let info = notification.userInfo {
if let s = info[reachabilityNotificationStatusItem] {
print(s.description)
}
}
}