Swift---Network judgment package (can be used directly)

Import Foundation

class Yjnetworkmanager:nsobject {

    /** to
     determine network type

     -Returns: return value string WiFi (Kreachableviawifi) mobile network (Kreachableviawwan) no Network (knotreachable)
     */
    class Func Rechabilitywith2gand3gandwifi ()->string {let
        reachability = reachability.reachabilityforinternetconnection ()
        if reachability!. Isreachableviawifi () {return
            Kreachableviawifi
        } else if reachability!. Isreachableviawwan () {return
            Kreachableviawwan
        } else {return
            knotreachable
        }
    }

    /**
     determine if the network is available

     -returns:true false can not be used
     *
    /class func judgenetwork ()->bool {
        Let reachability = reachability.reachabilityforinternetconnection ()
        if reachability!. Isreachable () {return
            true
        }/else {return
            false
}}}