Swift - 判端网络连接状态，连接类型（3G还是Wifi）

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import UIKit

class ViewController: UIViewController {

    @IBOutlet weak var statusLabel: UILabel!   

    @IBOutlet weak var typeLabel: UILabel!   

    override func viewDidLoad() {

        super.viewDidLoad()

    }   

    @IBAction func checkConnect(sender: AnyObject) {

        //判断连接状态

        if IJReachability.isConnectedToNetwork(){

            statusLabel.text = "网络连接：可用"

        }else{

            statusLabel.text = "网络连接：不可用"

        }

        //判断连接类型

        let statusType = IJReachability.isConnectedToNetworkOfType()

        switch statusType{

            case .WWAN:

                typeLabel.text = "连接类型：移动网络"

            case .WiFi:

                typeLabel.text = "连接类型：WiFi"

            case .NotConnected:

                typeLabel.text = "连接类型：没有网络连接"

        }

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

    }

}

ddd