/**
     * Register a callback to be invoked when this view is clicked. If this view is not
     * clickable, it becomes clickable.
     *
     * @param l The callback that will run
     *
     * @see #setClickable(boolean)
     */
public void setOnClickListener(@Nullable OnClickListener l) {
    if (!isClickable()) {
        setClickable(true);
    }
    getListenerInfo().mOnClickListener = l;
}

 
/**
     * Interface definition for a callback to be invoked when a view is clicked.
     */
public interface OnClickListener {
        /**
         * Called when a view has been clicked.
         *
         * @param v The view that was clicked.
         */
        void onClick(View v);
    }

  </                String path ="client_type=2";
                    String link = URLEncoder.encode(path, "UTF-8");
                    String url =  "alipays://platformapi/startapp?appId=2018062060350751&page=%2Fpages%2Fweb%2Fweb%3Furl%3Dhttps%3A%2F%2Fjsstm.jszwfw.gov.cn%2FjkmIndex.html";
                    Uri uri = Uri.parse(url);
                    Intent intent = new Intent(Intent.ACTION_VIEW, uri);
                    startActivity(intent);/>