/**
  * @brief dispatch 路由分发方法
  *
  * @return void
  */
 public static function dispatch()
 {
     // 注册最后的通用路由
     $route = array('widget' => 'Page', 'method' => 'showPage', 'format' => '/%s/', 'patter' => '|^/([^/]+)[/]?$|', 'params' => array('alias'));
     self::setRoute('Page', $route);
     // 获取地址信息
     if (OptionLibrary::get('rewrite') == 'open') {
         $pathInfo = str_replace(substr(LOGX_PATH, 0, strlen(LOGX_PATH) - 1), '', Request::S('REQUEST_URI', 'string'));
         $pathInfo = str_replace('?' . Request::S('QUERY_STRING', 'string'), '', $pathInfo);
     } else {
         $pathInfo = self::getPathInfo();
     }
     $pathInfo = Plugin::call('pathInfo', $pathInfo);
     // 遍历路由表进行匹配
     foreach (self::$_routeTable as $key => $route) {
         if (preg_match($route['patter'], $pathInfo, $matches)) {
             self::$_currentRoute = $key;
             $params = NULL;
             if (!empty($route['params'])) {
                 unset($matches[0]);
                 $params = array_combine($route['params'], $matches);
             }
             self::$_currentParams = $params;
             if (isset($route['widget'])) {
                 Widget::getWidget($route['widget'])->{$route}['method']($params);
             } elseif (isset($route['plugin'])) {
                 Plugin::getPlugin($route['plugin'])->{$route}['method']($params);
             }
             return;
         }
     }
     //echo '**'.$_SERVER['QUERY_STRING'];
     //$path = explode( '/', $pathInfo );
     // 永久重定向为规范的 URL 地址
     //Response::redirect( $pathInfo.'/', true );
     // 没有匹配的路由则显示 404 页面
     Response::error(404);
 }