public static function run()
 {
     $instance = self::getInstance();
     //khoi tao api
     QHShoutboxMessage::run();
     QHShoutboxUser::run();
     self::checkUpdate();
     QHShoutboxWidget::run();
     QHShoutboxShortCode::run();
     QHShoutboxSetting::run();
     return $instance;
 }
 public static function run()
 {
     $instance = self::getInstance();
     add_action('widgets_init', function () {
         register_widget('QHShoutboxWidget');
     });
     // add_action('plugins_loaded', function(){
     //     self::saveData();
     // });
     add_action('wp_ajax_qhshoutbox', array($instance, 'saveData'));
     add_action('wp_ajax_nopriv_qhshoutbox', array($instance, 'saveDataNoPriv'));
     self::$option = get_option('qhSetting');
     return $instance;
 }