$ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, "Http代理池地址");//通过这个地址获取到代理IP
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727;)");
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        curl_setopt($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $content = curl_exec($ch);
        $ip = '';
        if (curl_getinfo($ch, CURLINFO_HTTP_CODE) == '200')
        {
            $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
            $ip = substr($content, $headerSize);
        }
        if (!preg_match('#^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\:(\d{2,7})$#', $ip))
        {
            exit('ip 不正确');
        }
        // 要访问的目标页面
        $targetUrl = "http://dhw.wchulian.com.cn/";
        // 代理服务器
        $proxyServer = 'http://' . $ip;
        // 隧道身份信息
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $targetUrl);
        curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        // 设置代理服务器
        curl_setopt($ch, CURLOPT_PROXYTYPE, 0); //http
//        curl_setopt($ch, CURLOPT_PROXYTYPE, 5); //sock5
        curl_setopt($ch, CURLOPT_PROXY, $proxyServer);
        // 设置隧道验证信息
        curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727;)");
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
        curl_setopt($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $result = curl_exec($ch);
        curl_close($ch);
        dump($result);