@Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            if (webViewClient != null) {
                webViewClient.onReceivedSslError(view, handler, error);
            } else {
                super.onReceivedSslError(view, handler, error);
            }

        }
This method can be called in any thread, and if it is not called in the main thread,
it will be automatically distributed to the main thread.

@param url
@param additionalHttpHeaders
app/src/main/java/com/example/jingbin/webviewstudy/view/WVJBWebView.java