public function curl_post($url, $data = array())
{
//初始化
$curl = curl_init();
//设置抓取的url
curl_setopt($curl, CURLOPT_URL, $url);
//设置头文件的信息作为数据流输出
curl_setopt($curl, CURLOPT_HEADER, 0);
//设置获取的信息以文件流的形式返回，而不是直接输出。
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
//设置post方式提交
curl_setopt($curl, CURLOPT_POST, 1);
//设置post数据
curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($data));

        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); //不验证证书下同
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        //执行命令
        $json = curl_exec($curl);

        //关闭URL请求
        curl_close($curl);

        $result = json_decode($json, true);

        return $result;
    }

    public function curl_get($url, $data = array())
    {
        //初始化
        $ch = curl_init();
        //设置选项，包括URL
        $query = http_build_query($data);
        $url = $url . '?' . $query;
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        //执行并获取HTML文档内容
        $output = curl_exec($ch);
        //释放curl句柄
        curl_close($ch);

        $result = json_decode($output, true);

        return $result;
    }