/**
* 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);
}