webview cookie 저장 및 불러오기

webview cookie 저장 및 불러오기

extension AppDelegate{     func applicationDidBecomeActive(_ application: UIApplication) {         //쿠키 저장         self.loadCookie();     }        func applicationDidEnterBackground(_ application: UIApplication) {                 //쿠키 저장         self.saveCookie();     }     func saveCookie(){         let cookieJar: HTTPCookieStorage = HTTPCookieStorage.shared         let data: NSData = NSKeyedArchiver.archivedData(withRootObject: cookieJar.cookies as Any) as NSData         let ud: UserDefaults = UserDefaults.standard         ud.set(data, forKey: "cookie")     }          func loadCookie(){         let ud: UserDefaults = UserDefaults.standard         let data: NSData? = ud.object(forKey: "cookie") as? NSData         if let cookie = data {             let datas: NSArray? = NSKeyedUnarchiver.unarchiveObject(with: cookie as Data) as? NSArray             if let cookies = datas {                 for c in cookies as! [HTTPCookie] {                     HTTPCookieStorage.shared.setCookie(c)                 }             }         }     }      }