JavascriptHandler handler = new JavascriptHandler(this, wvLoadHtml);
wvLoadHtml = new WebViewFactory(WebViewActivity.this, wvLoadHtml)
      .url(urlStr).openJS().setInterceptor(urlInterceptor)
      .openJS()
      .build(WebSettings.LOAD_CACHE_ELSE_NETWORK);
wvLoadHtml.addJavascriptInterface(handler, 
 
WebViewFactory.JAVASCRIPT_HANDLER);

private UrlInterceptor urlInterceptor = new UrlInterceptor(this) {
   @Override
public boolean check(Uri uri) throws MalformedURLException {
      return super.check(uri);
}

   @Override
public boolean check(String url) throws MalformedURLException {
      // 呼叫撥號程式
 
if (url.startsWith("mailto:") || url.startsWith("geo:") || url.startsWith("tel:") || url.startsWith("smsto:")) {
         Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(intent);
         return true;
}
      return false;
}

   @Override
protected boolean parse(Uri parseUrl) throws 
 
MalformedURLException {
      return super.parse(parseUrl);
}

   @Override
protected boolean run() {
      return super.run();
}
};