public function send($urls,$headers=[],$data=[]){
  // 创建一个新cURL资源     $ch = curl_init();     // 设置URL和相应的选项     curl_setopt($ch, CURLOPT_URL,$urls);     curl_setopt($ch, CURLOPT_HEADER, false);     curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);     curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);     curl_setopt($ch, CURLOPT_POST, true);     curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));     curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0);     curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);     curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_0);     curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);     // 抓取URL并把它传递给浏览器     $response = curl_exec($ch);     $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);     //关闭cURL资源，并且释放系统资源     curl_close($ch);     return $response; }