class Request{      public static function post($url, $post_data = ‘‘, $timeout = 5){//curl          $ch = curl_init();         curl_setopt ($ch, CURLOPT_URL, $url);          curl_setopt ($ch, CURLOPT_POST, 1);          if($post_data != ‘‘){              curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);          }          curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);           curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);          curl_setopt($ch, CURLOPT_HEADER, false);          $file_contents = curl_exec($ch);          curl_close($ch);          return $file_contents;      }     public static function post2($url, $data=array()){//file_get_content                    $postdata = http_build_query(            $data        );                   $opts = array(‘http‘ =>                        array(                            ‘method‘  => ‘POST‘,                            ‘header‘  => ‘Content-type: application/x-www-form-urlencoded‘,                            ‘content‘ => $postdata                        )          );                   $context = stream_context_create($opts);        $result = file_get_contents($url, false, $context);         return $result;    }     public static function post3($host,$path,$query,$others=‘‘){//fsocket            $post="POST $path HTTP/1.1\r\nHost: $host\r\n";          $post.="Content-type: application/x-www-form-";          $post.="urlencoded\r\n${others}";          $post.="User-Agent: Mozilla 4.0\r\nContent-length: ";          $post.=strlen($query)."\r\nConnection: close\r\n\r\n$query";          $h=fsockopen($host,80);          fwrite($h,$post);          for($a=0,$r=‘‘;!$a;){                  $b=fread($h,8192);                  $r.=$b;                  $a=(($b==‘‘)?1:0);              }          fclose($h);          return $r;      }}$url=‘http://******/con/Inter.php‘;$data=Request::post($url,array(‘api‘=>‘tag_list‘));$data2=Request::post2($url,array(‘api‘=>‘tag_list‘));echo $data;原文:http://www.cnblogs.com/pingliangren/p/5587602.html