think\Cache::get PHP Method

    public static function get($name, $default = false)
    {
        self::init();
        self::$readTimes++;
        return self::$handler->get($name, $default);
    }

 /**
  * 初始化钉钉
  */
 protected function _initDing()
 {
     $config = Config::get('dingtalk_config');
     Ding::init($config);
     $token = Cache::get('dingtalk_access_token');
     if (!$token) {
         $token = Ding::getAccessToken();
         Cache::set('dingtalk_access_token', $token, 7000);
     }
     Ding::setConfig('access_token', $token);
 }