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from urllib import request

# 要访问的目标页面
targetUrl = "https://www.baidu.com"

# 代理服务器
proxyHost = "dyn.horocn.com"
proxyPort = "50000"

# 代理隧道验证信息
proxyUser = "隧道代理订单号"
proxyPass = "密码（用户中心-我的订单页面可查）"

proxyMeta = "http://%(user)s:%(pass)s@%(host)s:%(port)s" % {
    "host": proxyHost,
    "port": proxyPort,
    "user": proxyUser,
    "pass": proxyPass,
}

proxy_handler = request.ProxyHandler({
    "http": proxyMeta,
    "https": proxyMeta,
})

opener = request.build_opener(proxy_handler)

request.install_opener(opener)
resp = request.urlopen(targetUrl).read()

print(resp)

import requests

target_url = "https://www.baidu.com"
proxy_host = 'dyn.horocn.com'
proxy_port = 50000
proxy_username = '隧道代理订单号'
proxy_pwd = "密码（用户中心-我的订单页面可查）"

proxyMeta = "http://%(user)s:%(pass)s@%(host)s:%(port)s" % {
    "host": proxy_host,
    "port": proxy_port,
    "user": proxy_username,
    "pass": proxy_pwd,
}

proxies = {
    'http': proxyMeta,
    'https': proxyMeta,
}

try:
    resp = requests.get(url=target_url, proxies=proxies)
    print(resp.text)
except Exception as e:
   print e

<?php
// 要访问的目标页面
$targetUrl = "https://www.baidu.com/";

// 代理服务器
$proxyServer = "http://dyn.horocn.com:50000";

// 隧道身份信息
// 这里的用户名，等于订单号
$proxyUser = "隧道代理订单号";
$proxyPass = "密码（用户中心-我的订单页面可查）";

$ch = curl_init();
curl_setopt($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($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
curl_setopt($ch, CURLOPT_PROXY, $proxyServer);

// 设置隧道验证信息
curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$proxyUser}:{$proxyPass}");


curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3);
curl_setopt($ch, CURLOPT_TIMEOUT, 5);

curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$result = curl_exec($ch);

curl_close($ch);

var_dump($result);

// 需要安装 request 库
// 使用命令：npm install request
// 仓库地址：https://github.com/request/request
const request = require('request');

var user = "隧道代理订单号"
var password = "密码（用户中心-我的订单页面可查）"
var host = "dyn.horocn.com"
var port = 50000

var proxyUrl = "http://" + user + ":" + password + "@" + host + ":" + port;
var proxiedRequest = request.defaults({'proxy': proxyUrl});

proxiedRequest.get("https://www.baidu.com", function (error, response, body) {
    console.log('error:', error);
    console.log('statusCode:', response && response.statusCode);
    console.log('body:', body);
})

// 要访问的目标页面
string targetUrl = "https://www.baidu.com";

// 代理服务器
string proxyHost = "http://dyn.horocn.com";
string proxyPort = "50000";

// 代理隧道验证信息
string proxyUser = "隧道代理订单号";
string proxyPass = "密码（用户中心-我的订单页面可查）";

// 设置代理服务器
var proxy         = new WebProxy();
proxy.Address     = new Uri(string.Format("{0}:{1}", proxyHost, proxyPort));
proxy.Credentials = new NetworkCredential(proxyUser, proxyPass);

ServicePointManager.Expect100Continue = false;

var request = WebRequest.Create(targetUrl) as HttpWebRequest;

request.AllowAutoRedirect = true;
request.KeepAlive = true;
request.Method    = "GET";
request.Proxy     = proxy;


using (var response = request.GetResponse() as HttpWebResponse)
using (var sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8))
{
    string htmlStr = sr.ReadToEnd();
}                

import scrapy
import os

# 中间件使用代理示例：https://github.com/scrapy/scrapy/blob/master/tests/test_downloadermiddleware_httpproxy.py

# 官方 HTTP 代理中间件：https://docs.scrapy.org/en/latest/topics/downloader-middleware.html?highlight=proxy#module-scrapy.downloadermiddlewares.httpproxy


class MyIPSpider(scrapy.Spider):
    name = 'my_ip'

    start_urls = [
        'https://www.baidu.com?v=1',
        'https://www.baidu.com?v=2',
    ]

    def start_requests(self):
        proxyUser = "隧道代理订单号"
        proxyPass = "密码（用户中心-隧道代理订单页面可查）"
        proxyHost = "dyn.horocn.com"
        proxyPort = "50000"

        proxyMeta = "http://%(user)s:%(pass)s@%(host)s:%(port)s" % {
            "host": proxyHost,
            "port": proxyPort,
            "user": proxyUser,
            "pass": proxyPass,
        }

        for url in self.start_urls:
            req = scrapy.Request(url, meta={'proxy': proxyMeta})
            yield req


    def parse(self, response):
        yield {
            'body': response.text,
        } 

curl --proxy-header "Proxy-Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=" --proxy http://dyn.horocn.com:50000 https://www.baidu.com  

package main

import (
    "github.com/parnurzeal/gorequest"
    "log"
    "fmt"
)

func main() {
    // TODO: 请替换下面的身份信息
    // 这里的用户名是隧道代理的订单号
    username := "隧道代理订单号"
    // 密码请到用户中心-我的订单页面查询
    password := "密码（用户中心-我的订单页面可查）"

    request := gorequest.New().
        Proxy(fmt.Sprintf("http://%s:%s@dyn.horocn.com:50000", username, password))

    resp, body, errs := request.
        Get("https://www.baidu.com").
        End()

    if errs != nil {
        log.Printf("出现异常：%s\n", errs)
        return
    }

    log.Printf("状态码：%d\n", resp.StatusCode)
    log.Printf("返回结果：%s\n", body)
}