public static function run()
 {
     $instance = self::getInstance();
     self::$option = get_option('shSetting');
     add_shortcode('shshoutbox', [$instance, 'create']);
     return $instance;
 }
 public static function run()
 {
     $instance = self::getInstance();
     SHShoutboxMessage::run();
     SHShoutboxUser::run();
     self::checkUpdate();
     SHShoutboxWidget::run();
     SHShoutboxShortcode::run();
     SHShoutboxSetting::run();
     return $instance;
 }