private function _curlRequest($remoteServer, $postData){
Log::write('发送post报文:址:'.$remoteServer , Log::INFO);
Log::write('发送post报文:内容:'.json_encode($postData) , Log::INFO);
$data_string = json_encode($postData);
$ch = curl_init();
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_URL, $remoteServer);
curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'Content-Type: application/json', 'Content-Length: ' . strlen($data_string))
);
$result = urldecode(curl_exec($ch));
curl_close($ch); return $data = empty($result) ? array() : json_decode($result, true);
}作者：virhuiai
链接：https://www.jianshu.com/p/d5e83023f8e4
