{"id":6899,"date":"2024-11-18T12:37:59","date_gmt":"2024-11-18T04:37:59","guid":{"rendered":"https:\/\/www.cloudbypass.com\/tutorial\/?p=6899"},"modified":"2024-11-18T12:37:59","modified_gmt":"2024-11-18T04:37:59","slug":"%e7%a9%bf%e4%ba%91api%e4%b8%8epython%e7%88%ac%e8%99%ab%e6%a1%86%e6%9e%b6scrapy%e9%9b%86%e6%88%90%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/www.cloudbypass.com\/tutorial\/6899.html","title":{"rendered":"\u7a7f\u4e91API\u4e0ePython\u722c\u866b\u6846\u67b6Scrapy\u96c6\u6210\u5b9e\u6218"},"content":{"rendered":"\n

\u5927\u5bb6\u597d\uff01\u4eca\u5929\u6211\u4eec\u8981\u804a\u7684\u662f\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u4e14\u5f3a\u5927\u7684\u5de5\u5177\u2014\u2014\u7a7f\u4e91API\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u4e0ePython\u722c\u866b\u6846\u67b6Scrapy\u65e0\u7f1d\u96c6\u6210\uff0c\u5e2e\u52a9\u4f60\u8f7b\u677e\u7ed5\u8fc7\u5404\u79cd\u53cd\u722c\u866b\u673a\u5236\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u91c7\u96c6\u3002\u4f60\u662f\u5426\u66fe\u7ecf\u5728\u722c\u53d6\u6570\u636e\u65f6\u9047\u5230\u8fc7Cloudflare\u76845\u79d2\u76fe\u3001Turnstile CAPTCHA\u6216\u8005\u5176\u4ed6\u590d\u6742\u7684\u9a8c\u8bc1\u673a\u5236\uff1f\u662f\u5426\u66fe\u7ecf\u56e0\u4e3a\u8fd9\u4e9b\u969c\u788d\u800c\u611f\u5230\u5934\u75bc\u4e0d\u5df2\uff1f\u522b\u62c5\u5fc3\uff0c\u4eca\u5929\u6211\u4eec\u5c31\u6765\u63ed\u5f00\u8fd9\u4e2a\u795e\u79d8\u9762\u7eb1\uff0c\u770b\u770b\u7a7f\u4e91API\u662f\u5982\u4f55\u5e2e\u52a9\u4f60\u8f7b\u677e\u7a81\u7834\u8fd9\u4e9b\u9632\u7ebf\u7684\u3002<\/p>\n\n\n\n

\u4e3a\u4ec0\u4e48\u9700\u8981\u7a7f\u4e91API\uff1f<\/h4>\n\n\n\n

\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u770b\u770b\u4e3a\u4ec0\u4e48\u9700\u8981\u7a7f\u4e91API\u3002\u73b0\u4ee3\u7f51\u7ad9\u7684\u53cd\u722c\u866b\u673a\u5236\u8d8a\u6765\u8d8a\u590d\u6742\uff0c\u4f20\u7edf\u7684\u722c\u866b\u6280\u672f\u5df2\u7ecf\u96be\u4ee5\u5e94\u5bf9\u3002Cloudflare\u76845\u79d2\u76fe\u3001Turnstile CAPTCHA\u7b49\u9632\u62a4\u63aa\u65bd\u8ba9\u5f88\u591a\u722c\u866b\u5f00\u53d1\u8005\u611f\u5230\u65e0\u4ece\u4e0b\u624b\u3002\u800c\u7a7f\u4e91API\u6b63\u662f\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u800c\u8bde\u751f\u7684\u3002\u5b83\u4e0d\u4ec5\u80fd\u591f\u7ed5\u8fc7\u8fd9\u4e9b\u590d\u6742\u7684\u9a8c\u8bc1\u673a\u5236\uff0c\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u914d\u7f6e\uff0c\u8ba9\u4f60\u7684\u722c\u866b\u4efb\u52a1\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u548c\u53ef\u9760\u3002<\/p>\n\n\n\n

\u7a7f\u4e91API\u7684\u6838\u5fc3\u529f\u80fd<\/h4>\n\n\n\n

\u7a7f\u4e91API\u63d0\u4f9b\u4e86\u591a\u79cd\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5e2e\u52a9\u4f60\u8f7b\u677e\u5e94\u5bf9\u5404\u79cd\u53cd\u722c\u866b\u6311\u6218\uff1a<\/p>\n\n\n\n

    \n
  1. \u7ed5\u8fc7Cloudflare\u76845\u79d2\u76fe\u548cWAF\u9632\u62a4<\/strong>\uff1a\u7a7f\u4e91API\u80fd\u591f\u6709\u6548\u7ed5\u8fc7Cloudflare<\/a>\u76845\u79d2\u76fe\u548cWAF\u9632\u62a4\uff0c\u786e\u4fdd\u4f60\u7684\u722c\u866b\u4efb\u52a1\u4e0d\u4f1a\u88ab\u62e6\u622a\u3002<\/li>\n\n\n\n
  2. \u7a81\u7834Turnstile CAPTCHA\u548cChallenge\u4eba\u673a\u9a8c\u8bc1\u9875\u9762<\/strong>\uff1a\u7a7f\u4e91API\u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u5e76\u7a81\u7834Turnstile CAPTCHA\u548cChallenge\u4eba\u673a\u9a8c\u8bc1\u9875\u9762\uff0c\u8ba9\u4f60\u7684\u722c\u866b\u4efb\u52a1\u66f4\u52a0\u987a\u7545\u3002<\/li>\n\n\n\n
  3. \u5168\u7403\u52a8\u6001IP\u4ee3\u7406\u670d\u52a1<\/strong>\uff1a\u7a7f\u4e91API\u63d0\u4f9b\u5168\u7403200\u591a\u4e2a\u56fd\u5bb63.5\u4ebf+\u57ce\u5e02\u7ea7\u52a8\u6001IP\uff0c\u786e\u4fdd\u4f60\u7684\u722c\u866b\u4efb\u52a1\u4e0d\u4f1a\u56e0\u4e3aIP\u88ab\u5c01\u800c\u4e2d\u65ad\u3002<\/li>\n\n\n\n
  4. \u7075\u6d3b\u7684\u914d\u7f6e\u9009\u9879<\/strong>\uff1a\u7a7f\u4e91API\u652f\u6301\u8bbe\u7f6eReferer\u3001\u6d4f\u89c8\u5668UA\u4ee5\u53caheadless\u72b6\u6001\u7b49\u5404\u6d4f\u89c8\u5668\u6307\u7eb9\u8bbe\u5907\u7279\u5f81\uff0c\u4e3a\u4f60\u63d0\u4f9b\u66f4\u591a\u7075\u6d3b\u6027\u548c\u63a7\u5236\u6743\u3002<\/li>\n<\/ol>\n\n\n\n

    \u7a7f\u4e91API\u4e0eScrapy\u7684\u96c6\u6210<\/h4>\n\n\n\n

    \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u770b\u770b\u5982\u4f55\u5c06\u7a7f\u4e91API\u4e0ePython\u722c\u866b\u6846\u67b6Scrapy\u96c6\u6210\u3002Scrapy\u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684\u5f00\u6e90\u722c\u866b\u6846\u67b6\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u914d\u7f6e\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u722c\u866b\u4efb\u52a1\u3002\u800c\u7a7f\u4e91API\u5219\u53ef\u4ee5\u5e2e\u52a9Scrapy\u7ed5\u8fc7\u5404\u79cd\u53cd\u722c\u866b\u673a\u5236\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u91c7\u96c6\u3002<\/p>\n\n\n\n

    1. \u5b89\u88c5Scrapy<\/h5>\n\n\n\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Scrapy\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5Scrapy\uff1a<\/p>\n\n\n\n

    pip install scrapy<\/code><\/pre>\n\n\n\n
    2. \u521b\u5efaScrapy\u9879\u76ee<\/h5>\n\n\n\n
    \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2aScrapy\u9879\u76ee\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Scrapy\u9879\u76ee\uff1a<\/p>\n\n\n\n
    scrapy startproject myproject<\/code><\/pre>\n\n\n\n
    3. \u96c6\u6210\u7a7f\u4e91API<\/h5>\n\n\n\n
    \u73b0\u5728\uff0c\u6211\u4eec\u6765\u96c6\u6210\u7a7f\u4e91API\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Scrapy\u9879\u76ee\u4e2d\u521b\u5efa\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u5904\u7406\u7a7f\u4e91API\u7684\u8bf7\u6c42\u3002\u4f60\u53ef\u4ee5\u5728myproject\/middlewares.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
    import requests\n\nclass ChuanyunAPIMiddleware:\n    def __init__(self, api_key):\n        self.api_key = api_key\n\n    @classmethod\n    def from_crawler(cls, crawler):\n        api_key = crawler.settings.get('CHUANYUN_API_KEY')\n        return cls(api_key)\n\n    def process_request(self, request, spider):\n        url = f\"https:\/\/api.chuanyun.com\/proxy?api_key={self.api_key}&url={request.url}\"\n        response = requests.get(url)\n        return response<\/code><\/pre>\n\n\n\n
    \u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u5728Scrapy\u7684\u8bbe\u7f6e\u6587\u4ef6\u4e2d\u542f\u7528\u8fd9\u4e2a\u4e2d\u95f4\u4ef6\u3002\u4f60\u53ef\u4ee5\u5728myproject\/settings.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
    CHUANYUN_API_KEY = 'your_api_key'\n\nDOWNLOADER_MIDDLEWARES = {\n    'myproject.middlewares.ChuanyunAPIMiddleware': 543,\n}<\/code><\/pre>\n\n\n\n
    4. \u7f16\u5199\u722c\u866b<\/h5>\n\n\n\n
    \u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u722c\u866b\u4e86\u3002\u4f60\u53ef\u4ee5\u5728myproject\/spiders<\/code>\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u722c\u866b\u6587\u4ef6\uff0c\u4f8b\u5982my_spider.py<\/code>\uff0c\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n
    import scrapy\n\nclass MySpider(scrapy.Spider):\n    name = 'my_spider'\n    start_urls = ['https:\/\/example.com']\n\n    def parse(self, response):\n        # \u5904\u7406\u54cd\u5e94\u6570\u636e\n        pass<\/code><\/pre>\n\n\n\n
    5. \u8fd0\u884c\u722c\u866b<\/h5>\n\n\n\n
    \u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd0\u884c\u722c\u866b\u4e86\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8fd0\u884c\u722c\u866b\uff1a<\/p>\n\n\n\n
    scrapy crawl my_spider<\/code><\/pre>\n\n\n\n
    \u7a7f\u4e91API\u7684\u5b9e\u9645\u6548\u679c<\/h4>\n\n\n\n
    \u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u6211\u4eec\u6210\u529f\u5730\u5c06\u7a7f\u4e91API\u4e0eScrapy\u96c6\u6210\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u6570\u636e\u91c7\u96c6\u3002\u90a3\u4e48\uff0c\u7a7f\u4e91API\u7684\u5b9e\u9645\u6548\u679c\u5982\u4f55\u5462\uff1f\u8ba9\u6211\u4eec\u6765\u770b\u770b\u4e00\u4e9b\u5b9e\u9645\u6848\u4f8b\u3002<\/p>\n\n\n\n
    \u6848\u4f8b1\uff1a\u7ed5\u8fc7Cloudflare\u76845\u79d2\u76fe<\/h5>\n\n\n\n
    \u5728\u4e00\u4e2a\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u722c\u53d6\u4e00\u4e2a\u53d7Cloudflare 5\u79d2\u76fe\u4fdd\u62a4\u7684\u7f51\u7ad9\u3002\u4f20\u7edf\u7684\u722c\u866b\u65b9\u6cd5\u65e0\u6cd5\u7ed5\u8fc7\u8fd9\u4e2a\u9632\u62a4\u673a\u5236\uff0c\u4f46\u901a\u8fc7\u4f7f\u7528\u7a7f\u4e91API\uff0c\u6211\u4eec\u6210\u529f\u5730\u7ed5\u8fc7\u4e865\u79d2\u76fe\uff0c\u987a\u5229\u5730\u83b7\u53d6\u4e86\u76ee\u6807\u6570\u636e\u3002<\/p>\n\n\n\n
    \u6848\u4f8b2\uff1a\u7a81\u7834Turnstile CAPTCHA<\/h5>\n\n\n\n
    \u5728\u53e6\u4e00\u4e2a\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u722c\u53d6\u4e00\u4e2a\u4f7f\u7528Turnstile CAPTCHA\u8fdb\u884c\u4eba\u673a\u9a8c\u8bc1\u7684\u7f51\u7ad9\u3002\u4f20\u7edf\u7684\u722c\u866b\u65b9\u6cd5\u65e0\u6cd5\u7a81\u7834\u8fd9\u4e2a\u9a8c\u8bc1\u673a\u5236\uff0c\u4f46\u901a\u8fc7\u4f7f\u7528\u7a7f\u4e91API\uff0c\u6211\u4eec\u6210\u529f\u5730\u8bc6\u522b\u5e76\u7a81\u7834\u4e86Turnstile CAPTCHA\uff0c\u987a\u5229\u5730\u83b7\u53d6\u4e86\u76ee\u6807\u6570\u636e\u3002<\/p>\n\n\n\n
    \u6848\u4f8b3\uff1a\u5168\u7403\u52a8\u6001IP\u4ee3\u7406<\/h5>\n\n\n\n
    \u5728\u4e00\u4e2a\u8de8\u5883\u7535\u5546\u6570\u636e\u91c7\u96c6\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u722c\u53d6\u591a\u4e2a\u56fd\u5bb6\u7684\u7535\u5546\u7f51\u7ad9\u3002\u4f20\u7edf\u7684\u722c\u866b\u65b9\u6cd5\u65e0\u6cd5\u5e94\u5bf9\u4e0d\u540c\u56fd\u5bb6\u7684IP\u5c01\u9501\uff0c\u4f46\u901a\u8fc7\u4f7f\u7528\u7a7f\u4e91API\u7684\u5168\u7403\u52a8\u6001IP\u4ee3\u7406\u670d\u52a1\uff0c\u6211\u4eec\u6210\u529f\u5730\u7ed5\u8fc7\u4e86IP\u5c01\u9501\uff0c\u987a\u5229\u5730\u83b7\u53d6\u4e86\u76ee\u6807\u6570\u636e\u3002<\/p>\n\n\n\n
    \u901a\u8fc7\u4e0a\u8ff0\u6848\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u7a7f\u4e91API\u4e0eScrapy\u7684\u96c6\u6210\u4e0d\u4ec5\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u7ed5\u8fc7\u5404\u79cd\u590d\u6742\u7684\u53cd\u722c\u866b\u673a\u5236\uff0c\u8fd8\u80fd\u591f\u63d0\u9ad8\u6570\u636e\u91c7\u96c6\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u65e0\u8bba\u4f60\u662f\u521d\u5b66\u8005\u8fd8\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u722c\u866b\u5f00\u53d1\u8005\uff0c\u7a7f\u4e91API\u90fd\u80fd\u4e3a\u4f60\u63d0\u4f9b\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n\n\n\n
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