");
        var_dump($data);
        $data['msg_id'] = $this->getId("donglonghui",$data);
        $data1 = http_build_query($data);
        $url = "https://gw.open.icbc.com.cn/api/mybank/enterprise/pay/payent/V1";
        $res = $this->curl_post($url,$data1);
//        var_dump($res);
        $data['sign'] = $res['sign'];
//        var_dump($data);

        $d=[
            "channelFlag"=>2,
            "empowerPhone"=>"18868040087",
            "applyType"=>"00100",
            "crftType1"=>"101",
            "crftNo1"=>"914310236828465718"
        ];
        $u = "https://gw.open.icbc.com.cn/api/mybank/cardbusiness/shop/MerRegistrationAdd/V1";
        $d1= http_build_query($d);
        $rest = $this->curl_post($u,$d1);
        var_dump($rest);
    }


    function getId($app_secret, $req_param=[])
    {
        // 排序所有请求参数
        ksort($req_param);
        $src_value = "";
        // 按照key1value1key2value2...keynvaluen拼接
        foreach ($req_param as $key => $value) {
            $src_value .= ($key . $value);
        }
        //计算md5
        return md5($app_secret . $src_value . $app_secret);
    }

    private function curl_post($url,$postdata){
        $curl = curl_init(); // 启动一个CURL会话
        curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检测
        curl_setopt($curl, CURLOPT_HTTPHEADER, array(
            'Expect:'
        )); // 解决数据包大不能提交
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
        curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
        curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
        curl_setopt($curl, CURLOPT_POSTFIELDS, $postdata); // Post提交的数据包
        curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循
        curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
        curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
// curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 跳过证书检查
        $tmpInfo = curl_exec($curl); // 执行操作
        if (curl_errno($curl)) {
            echo 'Errno' . curl_error($curl);
        }
        curl_close($curl); // 关键CURL会话
        $tmpInfo=json_decode($tmpInfo,true);
        return $tmpInfo;
    }
}