public function getSnsMemberInfo($openId, $oauth2AccessToken, $lang = 'zh_CN')
{
$result = $this->httpGet(self::WEHCAT_SNS_USER_INFO_URL . http_build_query(['access_token' => $oauth2AccessToken, 'openid' => $openId, 'lang' => $lang]));
return isset($result['errmsg']) ? false : $result;
}