@SuppressWarnings("deprecation")
			@Override
			public boolean shouldOverrideUrlLoading(WebView view, String url) {
	 
				if( !url.startsWith("http://") && !url.startsWith("https://")  ) {
					Intent intent;
					try {
						intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
						Uri uri = Uri.parse(intent.getDataString());
	 
						startActivity(new Intent(Intent.ACTION_VIEW, uri));
						return true;
					} catch (URISyntaxException ex) {
						return false;
					} catch (ActivityNotFoundException e) {
							try {
								Intent marketIntent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
								String packageNm = marketIntent.getPackage();
								marketIntent = new Intent(Intent.ACTION_VIEW);
								marketIntent.setData(Uri.parse("market://details?id=" + packageNm));
	 
								startActivity(marketIntent);
								return true;
							} catch (URISyntaxException e1) {
								return false;
							}
					}
				} else {
					view.loadUrl(url);
					return false;
				}
			}
			
	

    
		func webView(
			_ webView: WKWebView,decidePolicyFor
			navigationAction: WKNavigationAction,
			decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
 
			if let scheme = navigationAction.request.url?.scheme, scheme != "http" && scheme != "https" {
				if let openApp = navigationAction.request.url, UIApplication.shared.canOpenURL(openApp) {
					// ios version 별 처리
					if #available(iOS 10.0, *) {
						UIApplication.shared.open(openApp, options: [:], completionHandler: nil)
					} else {
						UIApplication.shared.openURL(openApp)
					}
				} else {
				
					// 타 앱(결제앱) 호출 불가 및 미설치에 대한 처리
					// let alert = UIAlertController(title: "알림", message: "앱 미설치", preferredStyle: .actionSheet)
 
				}
				decisionHandler(WKNavigationActionPolicy.cancel)
			} else {
				decisionHandler(WKNavigationActionPolicy.allow)
			}
		}