callmez\wechat\sdk\components\BaseWechat::setAccessToken PHP Method

    public function setAccessToken(array $accessToken)
    {
        if (!isset($accessToken['access_token'])) {
            throw new InvalidParamException('The wechat access_token must be set.');
        } elseif (!isset($accessToken['expire'])) {
            throw new InvalidParamException('Wechat access_token expire time must be set.');
        }
        $this->_accessToken = $accessToken;
    }