華益云HTTP代理API有效期是一年，也就是說一年內(nèi)這1萬IP用完就沒了，如果你一年都用不完那到時(shí)候剩余IP才會被清零，對于調(diào)試代碼來說時(shí)間充足靈活。

華益云還免費(fèi)提供一些主流語言示例代碼demo，可到幫助文檔獲?。?a href="http://m.1cnz.cn/tags/python/" target="_blank">python，java，php，c,go，易語言）

python代碼中如何使用HTTP代理。

# 此版本無需安裝依賴
import urllib
import urllib.request
import urllib

def main():
    # 發(fā)送給服務(wù)器的標(biāo)識
    userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/532.36 (KHTML, like Gecko) Chrome/97.0.4692.99 Safari/537.36"
    # 代理api（這里我推薦使用www.9vps.com華益云的HTTP代理API，注冊就白嫖1萬IP）
    proxyUrl = "http://http.9vps.com/getip.asp?username=166xxxx6597&pwd=xxxxbaa59ce237dff65134984b9cxxxx&geshi=1&fenge=1&fengefu=&Contenttype=1&getnum=20&setcity=&operate=all&";
    # 請求代理url，獲取代理ip 
    outPutProxy = getProxy(proxyUrl, userAgent)
    if len(outPutProxy)==0:
        # 沒有獲取到代理
        return
    # 目標(biāo)請求網(wǎng)站
    # https://httpbin.org/get
    url = "https://www.qq.com/"
    content = None
 
    for _ in range(0, 3):
        # 最多嘗試三次
        try:
            # 從列表中取出一個(gè)代理出來
            proxy = outPutProxy.pop(0)
            px = {
                "http": proxy,
                "https": proxy
            }
            content = requestGet(url, userAgent, px)
            break
        except Exception as e:
            print(e)
            if (len(outPutProxy) == 0):
                # 如果發(fā)現(xiàn)沒有代理了，就去獲取下。
                outPutProxy = getProxy(proxyUrl, userAgent)
     
    print(content)
def getProxy(proxyUrl, userAgent):
    proxyIps=""
    outPutProxy = []
    try:
        proxyIps = requestGet(proxyUrl, userAgent, None)
        print("(proxyIps)", proxyIps)
        # {"code":3002,"data":[],"msg":"error!用戶名或密碼錯(cuò)誤","success":false}
        if "{" in proxyIps:
            raise Exception("[錯(cuò)誤]"+proxyIps)
        outPutProxy = proxyIps.splitlines()
        
    except Exception as e:
        print(e)
    print("總共獲取了"+str(len(outPutProxy))+"個(gè)代理")
    return outPutProxy

def requestGet(url, userAgent, proxy):
    headers = {
        "User-Agent": userAgent
    }
    # httpproxy_handler = urllib.ProxyHandler({"http" : " 180.104.192.217:22036"}) 
    response = None
    if (proxy):
        proxyHandler = urllib.request.ProxyHandler(proxy)
        opener = urllib.request.build_opener(proxyHandler, urllib.request.HTTPHandler)
        urllib.request.install_opener(opener)
        request = urllib.request.Request(url, headers=headers)
        response = urllib.request.urlopen(request, timeout=5)
    else:
        # 沒有代理走這個(gè)
        request = urllib.request.Request(url, headers=headers)
        response = urllib.request.urlopen(request, timeout=5)
        #response = opener.open(request)
    
    
    html = response.read()
    # # 設(shè)置編碼，防止亂碼
    # 手動設(shè)置網(wǎng)頁字符編碼方式
    return html.decode("utf-8", "ignore")

main()