{"id":124207,"date":"2024-10-30T15:02:15","date_gmt":"2024-10-30T07:02:15","guid":{"rendered":"https:\/\/123proxy.cn\/blogs\/2024\/10\/scrapy-%e4%bb%a3%e7%90%86%e8%ae%be%e7%bd%ae%ef%bc%9a%e5%88%9d%e5%ad%a6%e8%80%85%e5%bf%85%e7%9f%a5%e7%9a%84%e7%ae%80%e5%8d%95%e6%8a%80%e5%b7%a7\/"},"modified":"2024-10-30T15:02:15","modified_gmt":"2024-10-30T07:02:15","slug":"scrapy-%e4%bb%a3%e7%90%86%e8%ae%be%e7%bd%ae%ef%bc%9a%e5%88%9d%e5%ad%a6%e8%80%85%e5%bf%85%e7%9f%a5%e7%9a%84%e7%ae%80%e5%8d%95%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/123proxy.cn\/blogs\/2024\/10\/scrapy-%e4%bb%a3%e7%90%86%e8%ae%be%e7%bd%ae%ef%bc%9a%e5%88%9d%e5%ad%a6%e8%80%85%e5%bf%85%e7%9f%a5%e7%9a%84%e7%ae%80%e5%8d%95%e6%8a%80%e5%b7%a7\/","title":{"rendered":"Scrapy 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<strong>Scrapy \u4ee3\u7406\u8bbe\u7f6e<\/strong>\u7684\u6838\u5fc3\u6280\u5de7\uff0c\u4ece\u5982\u4f55\u5728 <em>settings.py<\/em> \u914d\u7f6e\u4ee3\u7406\uff0c\u5230<strong>\u901a\u8fc7\u4f20\u53c2\u8bbe\u7f6e<\/strong>, \u4ee5\u53ca\u5229\u7528 <strong>Downloader Middleware<\/strong> \u548c <strong>\u4ee3\u7406\u96a7\u9053<\/strong>\uff0c\u52a9\u4f60\u8f7b\u677e\u5e94\u5bf9\u722c\u866b\u65f6\u9047\u5230\u7684\u5404\u7c7b\u6311\u6218\u3002<\/p>\n<h2>Key Takeaways<\/h2>\n<ul>\n<li>Scrapy \u4ee3\u7406\u8bbe\u7f6e\u662f\u9632\u6b62 IP \u88ab\u5c01\u7684\u91cd\u8981\u4e3e\u63aa\uff0c\u80fd\u591f\u6709\u6548\u7ed5\u8fc7\u7f51\u7ad9\u7684\u53cd\u722c\u673a\u5236\u3002<\/li>\n<li>\u5728 Scrapy \u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u4e3b\u8981\u65b9\u5f0f\u914d\u7f6e\u4ee3\u7406\uff1a\u76f4\u63a5\u5728 spider \u6587\u4ef6\u4e2d\u901a\u8fc7\u4f20\u53c2\uff0c\u4ee5\u53ca\u901a\u8fc7 Downloader Middleware \u5728 settings.py \u6587\u4ef6\u4e2d\u8bbe\u7f6e\u3002<\/li>\n<li>\u4f7f\u7528 middlewares.py \u5904\u7406\u4ee3\u7406\u8bf7\u6c42\u53ef\u589e\u5f3a\u4ee3\u7406\u7ba1\u7406\u7684\u7075\u6d3b\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<li>\u4ee3\u7406\u96a7\u9053\u6280\u672f\u63d0\u4f9b\u4e86\u4e00\u79cd\u968f\u673a\u9009\u62e9\u4ee3\u7406 IP \u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u6293\u53d6\u7684\u6548\u7387\u3002<\/li>\n<li>\u65b0\u624b\u5728\u4ee3\u7406\u8bbe\u7f6e\u65f6\u9700\u5173\u6ce8\u5e38\u89c1\u9519\u8bef\u4e0e\u8c03\u8bd5\u65b9\u6cd5\uff0c\u4ee5\u786e\u4fdd\u6210\u529f\u914d\u7f6e\u4ee3\u7406\u3002<\/li>\n<li>\u9009\u62e9\u5408\u9002\u7684\u4ee3\u7406\u670d\u52a1\uff0c\u6bd4\u5982 123Proxy\uff0c\u53ef\u4ee5\u63d0\u5347 Scrapy \u9879\u76ee\u7684\u6574\u4f53\u6027\u80fd\u4e0e\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n<h2>\u7406\u89e3 Scrapy \u4ee3\u7406\u7684\u91cd\u8981\u6027<\/h2>\n<h3>\u4ec0\u4e48\u662f\u4ee3\u7406\u53ca\u5176\u4f5c\u7528<\/h3>\n<p>\u5728\u7f51\u7edc\u722c\u866b\u7684\u4e16\u754c\u4e2d\uff0c<strong>\u4ee3\u7406IP<\/strong>\u662f\u5b9e\u73b0\u9ad8\u6548\u6570\u636e\u6293\u53d6\u7684\u5173\u952e\u5de5\u5177\u3002\u4ee3\u7406(IP)\u5145\u5f53\u7f51\u7edc\u8bf7\u6c42\u7684\u4e2d\u4ecb\uff0c\u5141\u8bb8\u722c\u866b\u8bf7\u6c42\u76ee\u6807\u7f51\u7ad9\u800c\u4e0d\u66b4\u9732\u81ea\u8eab\u7684\u771f\u5b9eIP\u5730\u5740\u3002\u8fd9\u4e00\u673a\u5236\u5728\u8fdb\u884c\u5927\u89c4\u6a21\u7684\u6570\u636e\u6293\u53d6\u65f6\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11\u76ee\u6807\u7f51\u7ad9\u5bf9\u722c\u866b\u6d41\u91cf\u7684\u654f\u611f\u5ea6\uff0c\u964d\u4f4e\u88ab\u5c01\u7981\u7684\u98ce\u9669\u3002<\/p>\n<p>\u4ee3\u7406\u7684\u5de5\u4f5c\u539f\u7406\u5341\u5206\u7b80\u5355\uff0c\u5f53\u7528\u6237\u7684\u722c\u866b\u7a0b\u5e8f\u5411\u7f51\u7edc\u53d1\u51fa\u8bf7\u6c42\u65f6\uff0c\u4ee3\u7406\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42\u5e76\u8f6c\u53d1\u5230\u76ee\u6807\u7f51\u7ad9\uff0c\u968f\u540e\u5c06\u54cd\u5e94\u8fd4\u56de\u7ed9\u7528\u6237\u3002\u8fd9\u79cd\u8fc7\u7a0b\u4f7f\u5f97\u7528\u6237\u7684\u771f\u5b9eIP\u5730\u5740\u4e0d\u88ab\u76f4\u63a5\u63ed\u9732\uff0c\u4fdd\u62a4\u7528\u6237\u7684\u9690\u79c1\u548c\u5b89\u5168\u3002<\/p>\n<h3>\u907f\u514d IP \u88ab\u5c01\u7684\u91cd\u8981\u6027<\/h3>\n<p>\u9ad8\u9891\u7387\u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\u662f\u5bfc\u81f4IP\u88ab\u5c01\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002\u8bb8\u591a\u7f51\u7ad9\u90fd\u5b9e\u65bd\u4e86\u4e25\u683c\u7684\u53cd\u722c\u673a\u5236\uff0c\u76d1\u89c6\u6d41\u91cf\u6a21\u5f0f\u5e76\u8bc6\u522b\u53ef\u7591\u884c\u4e3a\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u4ee3\u7406\u53ef\u4ee5\u964d\u4f4e\u8fd9\u79cd\u98ce\u9669\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u8f6e\u6362\u7684\u4ee3\u7406IP\u53ef\u4ee5\u6709\u6548\u5730\u968f\u673a\u5316\u8bf7\u6c42\uff0c\u4ece\u800c\u907f\u514d\u89e6\u53d1\u76ee\u6807\u7f51\u7ad9\u7684\u53cd\u722c\u673a\u5236\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u901a\u8fc7\u8bbe\u7f6e\u5408\u7406\u7684\u8bf7\u6c42\u95f4\u9694\u548c\u4f7f\u7528\u4ee3\u7406\u96a7\u9053\u7b49\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u6570\u636e\u6293\u53d6\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u4e0d\u4ec5\u4fdd\u62a4\u4e86\u722c\u866b\u7684IP\u5730\u5740\uff0c\u4e5f\u63d0\u9ad8\u4e86\u6570\u636e\u91c7\u96c6\u7684\u6548\u7387\u3002<\/p>\n<h3>\u5982\u4f55\u7ed5\u8fc7\u7f51\u7ad9\u53cd\u722c\u673a\u5236<\/h3>\n<p>\u7f51\u7ad9\u901a\u5e38\u4f1a\u5b9e\u65bd\u591a\u5c42\u6b21\u7684\u53cd\u722c\u673a\u5236\uff0c\u4f8b\u5982<\/p>\n<blockquote><p>\u9a8c\u8bc1\u7801\u3001\u7528\u6237\u4ee3\u7406\u9650\u5236\u53caCookie\u7ba1\u7406<\/p><\/blockquote>\n<p>\u7b49\u3002\u8fd9\u4e9b\u673a\u5236\u65e8\u5728\u8bc6\u522b\u5e76\u963b\u6b62\u4e0d\u5f53\u7684\u7ad9\u70b9\u8bbf\u95ee\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u5f00\u53d1\u8005\u9700\u8981\u7075\u6d3b\u914d\u7f6e\u7cfb\u7edf\u7684\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u80fd\u6709\u6548\u7ed5\u8fc7\u8fd9\u4e9b\u9650\u5236\u3002<\/p>\n<p>\u5229\u7528<em>\u4e0b\u8f7d\u4e2d\u95f4\u4ef6<\/em>\uff0c\u5f00\u53d1\u8005\u80fd\u591f\u901a\u8fc7`settings.py`\u6587\u4ef6\u8c03\u6574\u914d\u7f6e\uff0c\u5c06\u4ee3\u7406IP\u6574\u5408\u8fdb\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b\u3002\u8fd9\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7684\u8bf7\u6c42\u60c5\u51b5\u7075\u6d3b\u9009\u62e9\u5408\u9002\u7684\u4ee3\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u83b7\u53d6\u8d44\u6e90\u7684\u6210\u529f\u7387\u3002<\/p>\n<h3>\u589e\u5f3a\u6570\u636e\u722c\u53d6\u7684\u7a33\u5b9a\u6027<\/h3>\n<p>\u5728\u8fdb\u884c\u6570\u636e\u6293\u53d6\u65f6\uff0c\u76ee\u6807\u7f51\u7ad9\u7684\u7a33\u5b9a\u6027\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u56e0\u7d20\u3002\u901a\u8fc7\u8bbe\u7f6e<em>\u4ee3\u7406<\/em>\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u907f\u5f00\u5355\u4e00IP\u88ab\u5c01\u7684\u98ce\u9669\uff0c\u8fd8\u80fd\u63d0\u5347\u6293\u53d6\u901f\u5ea6\u53ca\u6548\u7387\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6307\u5b9a\u591a\u4e2a\u4ee3\u7406\uff0c\u4ece\u800c\u5229\u7528\u591a\u4e2a\u901a\u9053\u5e76\u884c\u6293\u53d6\u6570\u636e\u3002<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u4ee3\u7406(IP)\u80fd\u591f\u63d0\u4f9b\u4e0d\u540c\u7684\u533f\u540d\u7ea7\u522b\u548c\u901f\u5ea6\uff0c\u5f00\u53d1\u8005\u5e94\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u4ee3\u7406\u670d\u52a1\u3002\u4f01\u4e1a\u7ea7HTTP\u4ee3\u7406\u670d\u52a1\u4f7f\u6b64\u8fc7\u7a0b\u66f4\u52a0\u7b80\u5355\u4e14\u9ad8\u6548\u3002<\/p>\n<h2>\u5728 Scrapy \u4e2d\u8bbe\u7f6e\u4ee3\u7406\u7684\u57fa\u7840\u77e5\u8bc6<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/123proxy.cn\/blogs\/wp-content\/uploads\/2024\/10\/2a3898cc-b249-495b-9389-c28e075a7d7e.jpeg\" alt=\"RAW photo, a close-up of a computer screen displaying Scrapy framework code with proxy settings, showcasing a terminal window with bright coding syntax, ambient lighting, high resolution, capturing the essence of web development and data scraping, 8k UHD\" width=650 height=430><\/figure>\n<h3>Scrapy \u7684\u57fa\u672c\u67b6\u6784<\/h3>\n<p>Scrapy \u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u7edc\u722c\u866b\u6846\u67b6\uff0c\u5b83\u7684\u57fa\u672c\u67b6\u6784\u56f4\u7ed5\u7740\u6570\u636e\u6293\u53d6\u7684\u9ad8\u6548\u7ba1\u7406\u8bbe\u8ba1\u3002Scrapy \u7531\u591a\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7ec4\u6210\uff0c\u5305\u62ec\u722c\u866b\u3001\u8c03\u5ea6\u5668\u3001\u4e0b\u8f7d\u5668\u548c\u7ba1\u9053\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u534f\u540c\u5de5\u4f5c\uff0c\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u7075\u6d3b\u5730\u914d\u7f6e\u548c\u6269\u5c55\u7f51\u7edc\u722c\u866b\u7684\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528 Scrapy\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u5bf9\u7f51\u9875\u6570\u636e\u7684\u6293\u53d6\u548c\u5904\u7406\uff0c\u6ee1\u8db3\u5404\u7c7b\u6570\u636e\u6536\u96c6\u9700\u6c42\u3002<\/p>\n<p>\u5728 Scrapy \u4e2d\uff0c\u722c\u866b\u4f5c\u4e3a\u6838\u5fc3\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u53d1\u9001\u8bf7\u6c42\u5e76\u63a5\u6536\u8fd4\u56de\u7684\u54cd\u5e94\u3002\u8c03\u5ea6\u5668\u5219\u8d1f\u8d23\u8c03\u5ea6\u8fd9\u4e9b\u8bf7\u6c42\uff0c\u800c\u4e0b\u8f7d\u5668\u5219\u5904\u7406\u5177\u4f53\u7684\u4e0b\u8f7d\u4efb\u52a1\u3002\u5f53\u6d89\u53ca\u5230\u66f4\u590d\u6742\u7684\u6293\u53d6\u4efb\u52a1\u65f6\uff0c\u5982\u5e94\u5bf9\u53cd\u722c\u673a\u5236\uff0c\u4ee3\u7406\u7684\u8bbe\u7f6e\u53d8\u5f97\u5c24\u4e3a\u91cd\u8981\u3002\u4ee3\u7406\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62 IP \u88ab\u5c01\uff0c\u56e0\u6b64\u5bf9\u4e8e\u65b0\u624b\u6765\u8bf4\uff0c\u7406\u89e3\u4ee3\u7406\u7684\u4f5c\u7528\u662f\u6210\u529f\u6293\u53d6\u6570\u636e\u7684\u5173\u952e\u3002<\/p>\n<h3>\u4ee3\u7406\u914d\u7f6e\u7684\u57fa\u672c\u7406\u5ff5<\/h3>\n<p>\u8bbe\u7f6e\u4ee3\u7406\u7684\u57fa\u672c\u7406\u5ff5\u5728\u4e8e\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684 <strong>\u4ee3\u7406IP<\/strong> \u6765\u9690\u85cf\u771f\u5b9e IP\uff0c\u907f\u514d\u56e0\u9891\u7e41\u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\u800c\u5bfc\u81f4\u7684\u5c01\u9501\u3002\u53cd\u722c\u673a\u5236\u4e0d\u4ec5\u5305\u62ec\u5bf9\u8bf7\u6c42\u9891\u7387\u7684\u9650\u5236\uff0c\u8fd8\u53ef\u80fd\u5305\u62ec\u5229\u7528 <strong>\u9a8c\u8bc1\u7801<\/strong>\u3001\u7528\u6237\u4ee3\u7406\u9650\u5236\u53ca Cookie \u7ba1\u7406\u7b49\u65b9\u5f0f\u6765\u4fdd\u62a4\u7f51\u7ad9\u7684\u6570\u636e\u3002<\/p>\n<p>\u5728 Scrapy \u4e2d\uff0c\u914d\u7f6e\u4ee3\u7406\u7684\u5173\u952e\u5728\u4e8e\u5408\u7406\u7684\u9009\u62e9\u548c\u7ba1\u7406\u4ee3\u7406\u3002\u786e\u4fdd\u6240\u9009\u4ee3\u7406\u7684\u7a33\u5b9a\u6027\u548c\u901f\u5ea6\u662f\u6210\u529f\u6293\u53d6\u7684\u5148\u51b3\u6761\u4ef6\u3002\u901a\u8fc7\u4f7f\u7528\u4ee3\u7406\u96a7\u9053\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u7531\u8be5\u670d\u52a1\u5668\u4f7f\u7528\u968f\u673a\u7684\u4ee3\u7406 IP \u83b7\u53d6\u8bf7\u6c42\u8d44\u6e90\u3002\u6b64\u65b9\u5f0f\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u88ab\u5c01\u7684\u98ce\u9669\u3002<\/p>\n<h3>\u5728 settings.py \u6587\u4ef6\u4e2d\u914d\u7f6e\u4ee3\u7406<\/h3>\n<p>\u4e3a\u4e86\u5728 Scrapy \u9879\u76ee\u4e2d\u914d\u7f6e\u4ee3\u7406\uff0c\u7528\u6237\u9700\u8981\u5728\u9879\u76ee\u76ee\u5f55\u4e2d\u7684 <strong>settings.py<\/strong> \u6587\u4ef6\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u8bbe\u7f6e\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u4fee\u6539 <strong>DOWNLOADER_MIDDLEWARES<\/strong> \u914d\u7f6e\uff0c\u786e\u4fdd\u4ee3\u7406\u4e2d\u95f4\u4ef6\u5f97\u4ee5\u542f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a<code>DOWNLOADER_MIDDLEWARES = { 'scrapy.downloadermiddlewares.httpproxy.HttpProxyMiddleware': 110, }<\/code><\/p>\n<p>\u7528\u6237\u8fd8\u53ef\u4ee5\u9009\u62e9\u4e3a\u7279\u5b9a\u8bf7\u6c42\u8bbe\u7f6e\u76f4\u63a5\u7684\u4ee3\u7406\uff0c\u65b9\u6cd5\u662f\u5728\u53d1\u51fa\u8bf7\u6c42\u65f6\uff0c\u901a\u8fc7\u53c2\u6570\u4f20\u9012\u4ee3\u7406\u4fe1\u606f\u3002\u5728 Scrapy \u7684 <strong>spider<\/strong> \u6587\u4ef6\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u7c7b\u4f3c\u5982\u4e0b\u8bbe\u7f6e\uff1a<code>yield scrapy.Request(url, meta={'proxy': 'http:\/\/your.proxy:port'})<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u7075\u6d3b\u4e14\u76f4\u63a5\uff0c\u9002\u5408\u4e00\u4e9b\u7279\u5b9a\u7684\u6293\u53d6\u573a\u666f\u3002<\/p>\n<h3>\u521b\u5efa\u548c\u4f7f\u7528 middlewares.py \u5904\u7406\u4ee3\u7406\u8bf7\u6c42<\/h3>\n<p>\u5728 Scrapy \u6846\u67b6\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a <strong>middlewares.py<\/strong> \u6587\u4ef6\u662f\u5904\u7406\u4ee3\u7406\u8bf7\u6c42\u7684\u53e6\u4e00\u79cd\u6709\u6548\u65b9\u6cd5\u3002\u5728\u8be5\u6587\u4ef6\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u4e0b\u8f7d\u4e2d\u95f4\u4ef6\uff0c\u4e13\u95e8\u5904\u7406\u4e0e\u4ee3\u7406\u76f8\u5173\u7684\u529f\u80fd\u3002\u901a\u8fc7\u91cd\u5199 <strong>process_request<\/strong> \u65b9\u6cd5\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u6bcf\u4e2a\u8bf7\u6c42\u6240\u4f7f\u7528\u7684\u4ee3\u7406\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u7684\u63a7\u5236\u7075\u6d3b\u6027\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728 <strong>middlewares.py<\/strong> \u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff1a<code>def process_request(self, request, spider): request.meta['proxy'] = 'http:\/\/your.proxy:port'<\/code>\u3002\u8fd9\u4e00\u8bbe\u7f6e\u4fdd\u8bc1\u4e86\u6bcf\u6b21\u8bf7\u6c42\u90fd\u80fd\u4f7f\u7528\u9884\u8bbe\u7684\u4ee3\u7406\uff0c\u6781\u5927\u5730\u63d0\u5347\u4e86\u6293\u53d6\u6548\u7387\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u9002\u5f53\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u7528\u6237\u8fd8\u53ef\u4ee5\u76d1\u63a7\u548c\u6062\u590d\u5931\u8d25\u7684\u4ee3\u7406\u540e\u5907\u9009\u62e9\uff0c\u786e\u4fdd\u6570\u636e\u6293\u53d6\u4efb\u52a1\u987a\u5229\u8fdb\u884c\u3002<\/p>\n<h2>\u901a\u8fc7\u4f20\u53c2\u8bbe\u7f6e\u4ee3\u7406<\/h2>\n<p><iframe style=\"aspect-ratio: 16 \/ 9; width: 100%\" src=\"https:\/\/www.youtube.com\/embed\/ZiKBvh5WwZg\" title=\"ZiKBvh5WwZg\" frameBorder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowFullScreen><\/iframe><\/p>\n<h3>\u5728 spider \u6587\u4ef6\u4e2d\u76f4\u63a5\u4f20\u53c2<\/h3>\n<p>\u5728Scrapy\u6846\u67b6\u4e2d\uff0c\u8bbe\u7f6e\u4ee3\u7406\u7684\u4e00\u4e2a\u7b80\u5355\u65b9\u6cd5\u662f\u901a\u8fc7\u5728<span><strong>spider<\/strong><\/span>\u6587\u4ef6\u4e2d\u76f4\u63a5\u4f20\u9012\u53c2\u6570\u3002\u6b64\u65b9\u6cd5\u4fbf\u4e8e\u5feb\u901f\u6d4b\u8bd5\u548c\u8c03\u6574\u4ee3\u7406\u8bbe\u7f6e\u3002\u7528\u6237\u53ef\u4ee5\u5728\u722c\u866b\u7684\u4ee3\u7801\u4e2d\u8bbe\u7f6e\u4ee3\u7406IP\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u6293\u53d6\u65f6\u4f7f\u7528\u6b63\u786e\u7684IP\u5730\u5740\uff0c\u907f\u514d\u88ab\u76ee\u6807\u7f51\u7ad9\u7684<span><strong>\u53cd\u722c\u673a\u5236<\/strong><\/span>\u5c4f\u853d\u3002<\/p>\n<h3>\u4f20\u53c2\u7684\u8bed\u6cd5\u548c\u7ed3\u6784<\/h3>\n<p>\u5728<span><strong>spider<\/strong><\/span>\u4e2d\u8bbe\u7f6e\u4ee3\u7406\u65f6\uff0c\u7528\u6237\u5e94\u5728\u53d1\u8d77\u8bf7\u6c42\u7684\u90e8\u5206\u4f7f\u7528\u53c2\u6570\uff0c\u8bed\u6cd5\u7ed3\u6784\u901a\u5e38\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<ul>\n<li><code>yield Request(url, meta={'proxy': 'http:\/\/your_proxy_ip:port'})<\/code><\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u7ed3\u6784\u786e\u4fdd\u4e86\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u901a\u8fc7\u6307\u5b9a\u7684\u4ee3\u7406IP\u8fdb\u884c\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86<em>\u7f51\u7edc\u722c\u866b<\/em>\u7684\u6210\u529f\u7387\u5e76\u51cf\u5c11\u4e86IP\u5c01\u7981\u7684\u98ce\u9669\u3002<\/p>\n<h3>\u5e38\u89c1\u9519\u8bef\u4e0e\u8c03\u8bd5\u65b9\u6cd5<\/h3>\n<p>\u5c3d\u7ba1\u901a\u8fc7\u4f20\u53c2\u8bbe\u7f6e\u4ee3\u7406\u65b9\u6cd5\u7b80\u5355\uff0c\u4f46\u5176\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u63d0\u4f9b\u65e0\u6548\u7684\u4ee3\u7406\u5730\u5740\u6216\u7aef\u53e3\u53f7\uff0c\u5bfc\u81f4\u8bf7\u6c42\u5931\u8d25\u3002\u4e3a\u4e86\u8c03\u8bd5\u8fd9\u4e9b\u95ee\u9898\uff0c\u7528\u6237\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u68c0\u67e5\u4ee3\u7406\u7684\u6709\u6548\u6027\uff0c\u786e\u4fdd\u63d0\u4f9b\u7684IP\u548c\u7aef\u53e3\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\u3002<\/li>\n<li>\u5728\u8bbe\u7f6e\u4e2d\u542f\u7528Scrapy\u7684\u8c03\u8bd5\u65e5\u5fd7\uff0c\u4ee5\u4fbf\u83b7\u53d6\u66f4\u591a\u5173\u4e8e\u8bf7\u6c42\u72b6\u6001\u7684\u4fe1\u606f\u3002<\/li>\n<li>\u786e\u4fdd\u4ee3\u7406\u670d\u52a1\u5668\u7684\u54cd\u5e94\u901f\u5ea6\u4e0d\u5f71\u54cd\u6570\u636e\u6293\u53d6\u6548\u7387\u3002<\/li>\n<\/ol>\n<h3>\u793a\u4f8b\u4ee3\u7801\u89e3\u6790<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\u6bb5\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728<span><strong>spider<\/strong><\/span>\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u4ee3\u7406\uff1a<\/p>\n<pre><code>class MySpider(scrapy.Spider):<br>    name = 'my_spider'<br>    start_urls = ['http:\/\/example.com']<br><br>    def parse(self, response):<br>        yield scrapy.Request(url=response.url,<br>                             meta={'proxy': 'http:\/\/your_proxy_ip:port'},<br>                             callback=self.parse_page)<br><br>    def parse_page(self, response):<br>        # \u5904\u7406\u54cd\u5e94\u6570\u636e<\/code><\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\uff0c\u7528\u6237\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230\u5982\u4f55\u5728Scrapy\u722c\u866b\u4e2d\u4f7f\u7528\u4ee3\u7406\uff0c\u786e\u4fdd\u9ad8\u6548\u7684\u6570\u636e\u6293\u53d6\u548c<em>\u8bf7\u6c42\u7ba1\u7406<\/em>\u3002<\/p>\n<h2>\u4f7f\u7528 Downloader Middleware \u8bbe\u7f6e\u4ee3\u7406<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/123proxy.cn\/blogs\/wp-content\/uploads\/2024\/10\/fb415f49-3b9c-4eb1-bf9f-f320dcb82624.jpeg\" alt=\"RAW photo, a conceptual image displaying a flowchart or diagram of Scrapy proxy settings on a whiteboard or digital tablet, overlaying a soft blurred background of a coding workspace, high resolution, 8k UHD, capturing an educational and instructive atmosphere\" width=650 height=430><\/figure>\n<h3>\u4ec0\u4e48\u662f Downloader Middleware<\/h3>\n<p><strong>Downloader Middleware<\/strong> \u5728 Scrapy \u6846\u67b6\u4e2d\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7ec4\u4ef6\uff0c\u5b83\u5145\u5f53\u4e86\u722c\u866b\u8bf7\u6c42\u4e0e\u54cd\u5e94\u4e4b\u95f4\u7684\u4e2d\u4ecb\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u5904\u7406\u8bf7\u6c42\u3001\u4fee\u6539\u54cd\u5e94\u4ee5\u53ca\u5728\u6570\u636e\u6293\u53d6\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u591a\u79cd\u7ba1\u7406\u64cd\u4f5c\uff0c\u5982\u8bbe\u7f6e\u4ee3\u7406\u3001\u8bf7\u6c42\u91cd\u8bd5\u548c\u4fe1\u53f7\u5904\u7406\u7b49\u3002\u5728\u8fdb\u884c <strong>Scrapy \u4ee3\u7406\u8bbe\u7f6e<\/strong> \u65f6\uff0cDownloader Middleware \u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u6709\u6548\u5730\u5c06\u7528\u6237\u7684\u8bf7\u6c42\u901a\u8fc7\u6307\u5b9a\u7684\u4ee3\u7406 IP \u53d1\u9001\u5230\u76ee\u6807\u7f51\u7ad9\uff0c\u5e2e\u52a9\u7528\u6237\u89c4\u907f\u4e00\u4e9b\u5e38\u89c1\u7684\u53cd\u722c\u673a\u5236\u3002<\/p>\n<p>\u501f\u52a9 Downloader Middleware\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u914d\u7f6e\u548c\u7ba1\u7406\u5404\u79cd\u4ee3\u7406\u3002Scrapy \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 API\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u5728\u4e2d\u95f4\u4ef6\u4e2d\u5b9e\u73b0\u81ea\u5b9a\u4e49\u529f\u80fd\u53d8\u5f97\u66f4\u52a0\u7075\u6d3b\u3002\u4e0d\u4ec5\u5982\u6b64\uff0cDownloader Middleware \u8fd8\u80fd\u4e0e\u5176\u4ed6\u4e2d\u95f4\u4ef6\u534f\u540c\u5de5\u4f5c\uff0c\u4f8b\u5982\u7528\u6237\u4ee3\u7406\u548c Cookie \u7ba1\u7406\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u63d0\u5347\u722c\u866b\u7684\u6027\u80fd\u548c\u6210\u529f\u7387\u3002<\/p>\n<h3>\u5982\u4f55\u5728 settings.py \u4e2d\u6fc0\u6d3b\u4e2d\u95f4\u4ef6<\/h3>\n<p>\u8981\u5728 Scrapy \u4e2d\u4f7f\u7528 Downloader Middleware \u8fdb\u884c <strong>\u4ee3\u7406\u8bbe\u7f6e<\/strong>\uff0c\u7528\u6237\u9996\u5148\u9700\u8981\u5728\u9879\u76ee\u7684 <code>settings.py<\/code> \u6587\u4ef6\u4e2d\u6fc0\u6d3b\u4e2d\u95f4\u4ef6\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 <strong>DOWNLOADER_MIDDLEWARES<\/strong> \u5b57\u5178\u6765\u5b9e\u73b0\u3002\u5728\u8fd9\u4e2a\u5b57\u5178\u4e2d\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u5e76\u5b9a\u4e49\u5b83\u4eec\u7684\u4f18\u5148\u7ea7\u3002\u4f8b\u5982\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6765\u6fc0\u6d3b\u4e00\u4e2a\u5904\u7406\u4ee3\u7406\u7684\u4e2d\u95f4\u4ef6\uff1a<\/p>\n<pre><code>DOWNLOADER_MIDDLEWARES = { 'myproject.middlewares.ProxyMiddleware': 350, }<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<strong>ProxyMiddleware<\/strong> \u8868\u793a\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u4e2d\u95f4\u4ef6\uff0c\u7528\u4e8e\u5904\u7406\u4ee3\u7406\u8bbe\u7f6e\u3002\u800c\u6570\u5b57 350 \u5219\u8868\u793a\u5f53\u524d\u4e2d\u95f4\u4ef6\u7684\u6743\u91cd\uff0c\u6743\u91cd\u8d8a\u4f4e\uff0c\u4f18\u5148\u7ea7\u8d8a\u9ad8\u3002\u7528\u6237\u9700\u8981\u6839\u636e\u9879\u76ee\u7684\u9700\u6c42\u6765\u5408\u7406\u914d\u7f6e\u4e2d\u95f4\u4ef6\u7684\u4f18\u5148\u7ea7\u3002<\/p>\n<h3>\u7f16\u5199\u81ea\u5b9a\u4e49\u4e2d\u95f4\u4ef6\u5904\u7406\u4ee3\u7406<\/h3>\n<p>\u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e2a\u5904\u7406\u4ee3\u7406\u7684\u4e2d\u95f4\u4ef6\uff0c\u4ee5\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u4ee3\u7406\u8bbe\u7f6e\u3002\u5728\u8fd9\u4e2a\u4e2d\u95f4\u4ef6\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u5982\u4f55\u83b7\u53d6\u548c\u8bbe\u7f6e\u4ee3\u7406\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7406\u4e2d\u95f4\u4ef6\u793a\u4f8b\uff1a<\/p>\n<pre><code>class ProxyMiddleware:  def process_request(self, request, spider):     request.meta['proxy'] = 'http:\/\/your.proxy.address:port'<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u5c06 <strong>your.proxy.address:port<\/strong> \u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u4ee3\u7406\u5730\u5740\u548c\u7aef\u53e3\u3002\u4e2d\u95f4\u4ef6\u4f1a\u5728\u8bf7\u6c42\u88ab\u53d1\u9001\u4e4b\u524d\u81ea\u52a8\u8bbe\u7f6e\u4ee3\u7406\uff0c\u4ee5\u786e\u4fdd\u8bf7\u6c42\u80fd\u591f\u901a\u8fc7\u6307\u5b9a\u7684\u4ee3\u7406 IP \u8fdb\u884c\u8bbf\u95ee\u3002\u6b64\u5916\uff0c\u7528\u6237\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u529f\u80fd\uff0c\u4f8b\u5982\u4ece\u4ee3\u7406\u6c60\u4e2d\u968f\u673a\u9009\u62e9\u4ee3\u7406\uff0c\u5728\u53cd\u722c\u673a\u5236\u8f83\u4e3a\u4e25\u683c\u7684\u7f51\u7ad9\u4e2d\u63d0\u5347\u6293\u53d6\u7684\u6210\u529f\u7387\u3002<\/p>\n<h3>\u4f7f\u7528\u4e2d\u95f4\u4ef6\u7684\u4f18\u7f3a\u70b9\u89e3\u6790<\/h3>\n<p>\u5728\u4f7f\u7528 <strong>Downloader Middleware<\/strong> \u8fdb\u884c\u4ee3\u7406\u8bbe\u7f6e\u65f6\uff0c\u7528\u6237\u9700\u8981\u6743\u8861\u5176\u4f18\u7f3a\u70b9\u3002\u4f18\u70b9\u4e3b\u8981\u5305\u62ec\u7075\u6d3b\u6027\u9ad8\u548c\u53ef\u7ef4\u62a4\u6027\u5f3a\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u9700\u6c42\u81ea\u7531\u5b9a\u5236\u4e2d\u95f4\u4ef6\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5b9e\u73b0\u52a8\u6001\u4ee3\u7406\u9009\u62e9\u3001\u9519\u8bef\u5904\u7406\u548c\u8bf7\u6c42\u91cd\u8bd5\u7b49\u529f\u80fd\uff0c\u8fd9\u4e9b\u90fd\u662f\u63d0\u5347\u6570\u636e\u6293\u53d6\u8d28\u91cf\u7684\u91cd\u8981\u624b\u6bb5\u3002\u4f46\u662f\uff0c\u5b83\u4e5f\u53ef\u80fd\u4f1a\u5e26\u6765\u4e00\u4e9b\u6027\u80fd\u4e0a\u7684\u5f00\u9500\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5927\u91cf\u8bf7\u6c42\u65f6\uff0c\u589e\u52a0\u4e2d\u95f4\u4ef6\u7684\u590d\u6742\u5ea6\u53ef\u80fd\u5bfc\u81f4\u8bf7\u6c42\u5ef6\u8fdf\u3002\u56e0\u6b64\uff0c\u7528\u6237\u5728\u8bbe\u8ba1\u4e2d\u95f4\u4ef6\u65f6\uff0c\u9700\u8981\u5728\u7075\u6d3b\u6027\u548c\u6027\u80fd\u4e4b\u95f4\u5bfb\u627e\u4e00\u4e2a\u5e73\u8861\u70b9\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c<strong>Downloader Middleware<\/strong> \u662f Scrapy \u4e2d\u8bbe\u7f6e\u4ee3\u7406\u7684\u4e00\u4e2a\u5f3a\u5927\u5de5\u5177\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5408\u7406\u7684\u914d\u7f6e\u548c\u81ea\u5b9a\u4e49\u5b9e\u73b0\u9ad8\u6548\u7684\u7f51\u7edc\u722c\u866b\u3002\u5728\u7ade\u4e89\u6fc0\u70c8\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u901a\u8fc7\u4f18\u5316\u4e2d\u95f4\u4ef6\u7684\u8bbe\u7f6e\uff0c\u7528\u6237\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u6293\u53d6\u7684\u6210\u529f\u7387\u548c\u6548\u7387\u3002<\/p>\n<h2>\u4ee3\u7406\u96a7\u9053\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p><iframe style=\"aspect-ratio: 16 \/ 9; width: 100%\" src=\"https:\/\/www.youtube.com\/embed\/VXdmBKfWdpM\" title=\"VXdmBKfWdpM\" frameBorder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowFullScreen><\/iframe><\/p>\n<h3>\u4ee3\u7406\u96a7\u9053\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>\u5728\u6570\u636e\u6293\u53d6\u8fc7\u7a0b\u4e2d\uff0c<strong>\u4ee3\u7406\u96a7\u9053<\/strong>\u81f4\u529b\u4e8e\u9690\u85cf\u771f\u5b9e\u7684IP\u5730\u5740\u5e76\u901a\u8fc7\u591a\u4e2a\u4ee3\u7406IP\u8fdb\u884c\u8bf7\u6c42\u3002\u5f53\u7528\u6237\u5411\u76ee\u6807\u7f51\u7ad9\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u8be5\u8bf7\u6c42\u9996\u5148\u7ecf\u8fc7\u4ee3\u7406\u96a7\u9053\u670d\u52a1\u5668\uff0c\u540e\u8005\u518d\u4f7f\u7528\u591a\u4e2a\u968f\u673a\u7684<strong>\u4ee3\u7406IP<\/strong>\u8fdb\u884c\u5904\u7406\u3002\u8fd9\u4e00\u673a\u5236\u6709\u6548\u5730\u964d\u4f4e\u4e86\u88ab<strong>\u53cd\u722c\u673a\u5236<\/strong>\u8bc6\u522b\u548c\u5c01\u7981\u7684\u98ce\u9669\u3002<\/p>\n<p>\u4ee3\u7406\u96a7\u9053\u7684\u5de5\u4f5c\u539f\u7406\u76f8\u5f53\u7b80\u5355\u3002\u5f53\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u5b83\u4f1a\u9009\u62e9\u4e0d\u540c\u7684\u4ee3\u7406IP\u6765\u9690\u85cf\u6e90IP\u5730\u5740\uff0c\u6709\u6548\u7684\u4f7f\u5f97\u6240\u6709\u7684\u8bf7\u6c42\u770b\u4f3c\u6765\u81ea\u4e0d\u540c\u7684\u7528\u6237\u3002\u8fd9\u610f\u5473\u7740\u7f51\u7ad9\u96be\u4ee5\u8ffd\u8e2a\u5355\u4e00\u7528\u6237\u7684\u884c\u4e3a\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u88ab\u5c01\u7684\u98ce\u9669\u3002<\/p>\n<h3>\u8bbe\u7f6e\u4ee3\u7406\u96a7\u9053\u7684\u8be6\u7ec6\u6b65\u9aa4<\/h3>\n<p>\u5728\u4f7f\u7528<strong>Scrapy<\/strong>\u6846\u67b6\u8bbe\u7f6e\u4ee3\u7406\u96a7\u9053\u65f6\uff0c\u7528\u6237\u9700\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u9009\u62e9\u4e00\u4e2a\u53ef\u9760\u7684\u4ee3\u7406\u96a7\u9053\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u786e\u4fdd\u5176\u63d0\u4f9b\u7a33\u5b9a\u7684\u8fde\u63a5\u4ee5\u53ca\u591a\u4e2a\u53ef\u7528\u7684<strong>\u4ee3\u7406IP<\/strong>\u3002<\/li>\n<li>\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u7684<code>settings.py<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee3\u7406\u96a7\u9053\u7684\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u8bbe\u7f6e<code>HTTP_PROXY<\/code>\u73af\u5883\u53d8\u91cf\u4ee5\u6307\u5b9a\u4ee3\u7406\u5730\u5740\u548c\u7aef\u53e3\u3002<\/li>\n<li>\u5728<code>middlewares.py<\/code>\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u4e2d\u95f4\u4ef6\uff0c\u4ee5\u628a\u6240\u6709\u8bf7\u6c42\u8f6c\u53d1\u81f3\u4ee3\u7406\u96a7\u9053\u3002<\/li>\n<li>\u5b8c\u6210\u8bbe\u7f6e\u540e\uff0c\u542f\u52a8\u722c\u866b\uff0c\u76d1\u63a7\u8bf7\u6c42\u548c\u54cd\u5e94\uff0c\u786e\u4fdd\u4ee3\u7406\u5de5\u4f5c\u6b63\u5e38\u3002<\/li>\n<\/ol>\n<h3>\u5982\u4f55\u9009\u62e9\u548c\u6d4b\u8bd5\u4ee3\u7406IP<\/h3>\n<p>\u9009\u62e9\u5408\u9002\u7684<strong>\u4ee3\u7406IP<\/strong>\u5bf9\u4e8e\u786e\u4fdd\u6570\u636e\u6293\u53d6\u7684\u987a\u5229\u8fdb\u884c\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u8fdb\u884c\u9009\u62e9\u548c\u6d4b\u8bd5\uff1a<\/p>\n<ul>\n<li>\u9009\u62e9\u77e5\u540d\u7684\u4ee3\u7406\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u786e\u4fdd\u5176IP\u5730\u5740\u8d28\u91cf\u9ad8\u4e14\u7a33\u5b9a\u3002<\/li>\n<li>\u8fdb\u884cIP\u901f\u5ea6\u6d4b\u8bd5\uff0c\u89c2\u5bdf\u54cd\u5e94\u65f6\u95f4\u4ee5\u53ca\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\uff0c\u786e\u4fdd\u80fd\u591f\u9002\u5e94\u9891\u7e41\u7684\u8bf7\u6c42\u3002<\/li>\n<li>\u4e86\u89e3\u4ee3\u7406\u7684\u7c7b\u578b\uff0c\u5982HTTP\u4e0eHTTPS\u4ee3\u7406\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<h3>\u8ddf\u8fdb\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u5904\u7406<\/h3>\n<p>\u5728\u4f7f\u7528\u4ee3\u7406\u96a7\u9053\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7528\u6237\u987b\u968f\u65f6\u8ddf\u8fdb\u6bcf\u4e2a\u8bf7\u6c42\u548c\u76f8\u5e94\u7684\u72b6\u6001\u3002\u6709\u6548\u7ba1\u7406<code>\u8bf7\u6c42\u7ba1\u7406<\/code>\u53ef\u4ee5\u786e\u4fdd\u63d0\u4f9b\u5fc5\u8981\u7684\u4fe1\u606f\u4ee5\u5e94\u5bf9\u6f5c\u5728\u7684\u9519\u8bef\u6216\u963b\u585e\u3002\u7528\u6237\u53ef\u5229\u7528Scrapy\u81ea\u5e26\u7684\u65e5\u5fd7\u529f\u80fd\uff0c\u8bb0\u5f55\u6bcf\u6b21\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u7528\u6237\u5e94\u6ce8\u610f\u5904\u7406\u6bcf\u4e2a\u54cd\u5e94\uff0c\u63d0\u53d6\u76f8\u5173\u6570\u636e\u5e76\u786e\u8ba4\u83b7\u53d6\u7684\u5185\u5bb9\u662f\u5426\u5b8c\u6574\u6709\u6548\u3002\u82e5\u53d1\u73b0\u54cd\u5e94\u5f02\u5e38\uff0c\u7528\u6237\u9700\u53ca\u65f6\u67e5\u627e\u4ee3\u7406\u662f\u5426\u51fa\u73b0\u95ee\u9898\uff0c\u5e76\u4e88\u4ee5\u8c03\u6574\u6216\u66f4\u6362\u3002<\/p>\n<h2>\u9488\u5bf9\u521d\u5b66\u8005\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u51b3\u65b9\u6848<\/h2>\n<p><iframe style=\"aspect-ratio: 16 \/ 9; width: 100%\" src=\"https:\/\/www.youtube.com\/embed\/KK2rqn6l_mI\" title=\"KK2rqn6l_mI\" frameBorder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowFullScreen><\/iframe><\/p>\n<h3>\u4ee3\u7406\u8bbe\u7f6e\u5e38\u89c1\u6545\u969c\u6392\u9664<\/h3>\n<p>\u5728\u4f7f\u7528<strong>Scrapy<\/strong>\u8fdb\u884c\u7f51\u7edc\u722c\u866b\u65f6\uff0c\u4ee3\u7406\u8bbe\u7f6e\u9047\u5230\u95ee\u9898\u662f\u521d\u5b66\u8005\u5e38\u89c1\u7684\u4e00\u5927\u96be\u9898\u3002\u7528\u6237\u5e94\u8be5\u786e\u4fdd\u6240\u4f7f\u7528\u7684<strong>\u4ee3\u7406IP<\/strong>\u5730\u5740\u548c\u7aef\u53e3\u662f\u6709\u6548\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e00\u4e9b\u5728\u7ebf\u5de5\u5177\u6216\u547d\u4ee4\u884c\u6765\u68c0\u67e5\u4ee3\u7406\u7684\u53ef\u7528\u6027\u3002\u5982\u679c\u4ee3\u7406\u65e0\u6cd5\u8fde\u63a5\uff0c\u901a\u5e38\u4f1a\u5bfc\u81f4\u8bf7\u6c42\u5931\u8d25\uff0c\u8fd4\u56de404\u6216500\u9519\u8bef\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u4e0d\u540c\u7684\u4ee3\u7406\u670d\u52a1\u6216IP\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u521d\u5b66\u8005\u53ef\u4ee5\u901a\u8fc7\u67e5\u770bScrapy\u7684\u65e5\u5fd7\u8f93\u51fa\uff0c\u6765\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u6837\u80fd\u591f\u901a\u8fc7\u8be6\u7ec6\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u6240\u5728\uff0c\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u3002<\/p>\n<p>\u5f88\u591a\u65f6\u5019\uff0c\u4ee3\u7406\u8bbe\u7f6e\u7684\u4e2d\u95f4\u4ef6\u914d\u7f6e\u53ef\u80fd\u5bfc\u81f4\u6545\u969c\u3002\u786e\u4fdd\u5728\u9879\u76ee\u76ee\u5f55\u4e0b\u7684<strong>settings.py<\/strong>\u6587\u4ef6\u4e2d\u6b63\u786e\u914d\u7f6e\u4e86<strong>DOWNLOADER_MIDDLEWARES<\/strong>\u90e8\u5206\uff0c\u5e76\u786e\u8ba4\u76f8\u5173\u4ee3\u7801\u5728middlewares.py\u4e2d\u7684\u5b9e\u73b0\u662f\u6b63\u786e\u7684\u3002<\/p>\n<h3>\u5982\u4f55\u6d4b\u8bd5\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u6210\u529f<\/h3>\n<p>\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684HTTP\u8bf7\u6c42\u6765\u6d4b\u8bd5\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u6210\u529f\u3002\u5728Scrapy\u4e2d\uff0c\u53ef\u4ee5\u5199\u4e00\u4e2a\u5c0f\u7684\u722c\u866b\u5c1d\u8bd5\u8bbf\u95ee\u67d0\u4e2a\u7f51\u7ad9\uff0c\u7136\u540e\u67e5\u770b\u8bf7\u6c42\u662f\u5426\u8fd4\u56de\u6210\u529f\u7684\u54cd\u5e94\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528<code>scrapy shell<\/code>\u547d\u4ee4\u6765\u8fdb\u884c\u7b80\u5355\u7684\u6d4b\u8bd5\u3002<\/p>\n<p>\u5bf9\u4e8e\u6d4b\u8bd5\u662f\u5426\u6210\u529f\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u722c\u866b\u4e2d\u8bbe\u7f6e\u4ee3\u7406\uff0c\u5e76\u5c1d\u8bd5\u8bbf\u95ee\u54cd\u5e94\u65f6\u95f4\u8f83\u957f\u7684\u7f51\u9875\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5224\u65ad\u4ee3\u7406\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u8fd4\u56de\u7684HTTP\u72b6\u6001\u7801\u786e\u8ba4\u8bf7\u6c42\u662f\u5426\u987a\u5229\u88ab\u5904\u7406\u3002<\/p>\n<p>\u5982\u679c\u8fd4\u56de\u4e86\u72b6\u6001\u7801\u5982200\uff0c\u5219\u8bf4\u660e\u4ee3\u7406\u8bbe\u7f6e\u6210\u529f\u3002\u5982\u679c\u8fd4\u56de403\u6216503\u7b49\u72b6\u6001\u7801\uff0c\u5219\u53ef\u80fd\u8868\u793a\u4ee3\u7406\u88ab\u7f51\u7ad9\u5c4f\u853d\uff0c\u6216\u8005\u8bbe\u7f6e\u9519\u8bef\u3002\u8fd9\u65f6\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u6216\u66f4\u6362\u4ee3\u7406\u3002<\/p>\n<h3>\u5904\u7406\u4ee3\u7406\u8fde\u63a5\u8d85\u65f6\u95ee\u9898<\/h3>\n<p>\u5728\u4f7f\u7528\u4ee3\u7406\u7684\u8fc7\u7a0b\u4e2d\uff0c\u8fde\u63a5\u8d85\u65f6\u662f\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5728<strong>settings.py<\/strong>\u4e2d\u8bbe\u7f6e<code>DOWNLOAD_TIMEOUT<\/code>\u53c2\u6570\uff0c\u6765\u589e\u52a0\u8d85\u65f6\u65f6\u95f4\uff0c\u9632\u6b62\u56e0\u7f51\u7edc\u6ce2\u52a8\u5bfc\u81f4\u7684\u8d85\u65f6\u9519\u8bef\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u521d\u5b66\u8005\u8fd8\u5e94\u76d1\u63a7\u5404\u4e2a\u4ee3\u7406\u7684\u54cd\u5e94\u65f6\u95f4\uff0c\u53ca\u65f6\u66f4\u65b0\u4e0d\u7a33\u5b9a\u6216\u4f5c\u7528\u8f83\u5dee\u7684\u4ee3\u7406\uff0c\u4ee5\u4fdd\u8bc1\u722c\u866b\u7684\u6574\u4f53\u6548\u7387\u3002\u5bf9\u4e8e\u91cd\u8981\u7684\u722c\u866b\u4efb\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u4ee3\u7406\u8fdb\u884c\u8f6e\u6362\uff0c\u6765\u51cf\u5c11\u5355\u4e00\u4ee3\u7406\u7684\u8d1f\u62c5\u3002<\/p>\n<h3>\u7ba1\u7406\u548c\u66f4\u65b0\u4ee3\u7406\u5217\u8868\u7684\u65b9\u6cd5<\/h3>\n<p>\u6709\u6548\u7684<strong>\u4ee3\u7406\u7ba1\u7406<\/strong>\u662f\u4fdd\u8bc1Scrapy\u722c\u866b\u987a\u5229\u8fd0\u884c\u7684\u5173\u952e\u3002\u7528\u6237\u53ef\u4ee5\u5b9a\u671f\u66f4\u65b0\u4ee3\u7406\u5217\u8868\uff0c\u786e\u4fdd\u6240\u4f7f\u7528\u7684\u4ee3\u7406\u662f\u5904\u4e8e\u53ef\u7528\u72b6\u6001\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u811a\u672c\u53bb\u68c0\u67e5\u591a\u4e2a\u4ee3\u7406\u7684\u53ef\u7528\u6027\uff0c\u5e76\u81ea\u52a8\u66f4\u65b0\u4ee3\u7406\u6c60\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u521d\u5b66\u8005\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7b2c\u4e09\u65b9\u7684\u4ee3\u7406\u670d\u52a1\uff0c\u8fd9\u4e9b\u670d\u52a1\u63d0\u4f9b\u7684API\u901a\u5e38\u4f1a\u5305\u62ec\u53ef\u9760\u7684\u4ee3\u7406IP\uff0c\u5e76\u80fd\u591f\u81ea\u52a8\u5904\u7406IP\u7684\u66f4\u65b0\u548c\u914d\u7f6e\uff0c\u7b80\u5316\u4e86\u7528\u6237\u7684\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li>\u5b9a\u671f\u68c0\u67e5\u4ee3\u7406\u6709\u6548\u6027<\/li>\n<li>\u5b9e\u65bd\u8f6e\u6362\u4ee3\u7406\u7b56\u7565<\/li>\n<li>\u5229\u7528\u7b2c\u4e09\u65b9\u4ee3\u7406\u670d\u52a1\u7ba1\u7406\u4ee3\u7406\u6c60<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u521d\u5b66\u8005\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406Scrapy\u4e2d\u4e0e\u4ee3\u7406\u8bbe\u7f6e\u6709\u5173\u7684\u5404\u79cd\u95ee\u9898\uff0c\u63d0\u9ad8\u6570\u636e\u6293\u53d6\u7684\u6210\u529f\u7387\u3002<\/p>\n<h2>123Proxy 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\u5728\u884c\u4e1a\u5185\u7684\u58f0\u8a89\u548c\u5f71\u54cd\u529b\u6b63\u4e0e\u65e5\u4ff1\u589e\u3002<\/p>\n<h2>Scrapy \u4ee3\u7406\u8bbe\u7f6e\u8fdb\u9636\u6280\u5de7<\/h2>\n<h3>\u52a8\u6001\u5207\u6362\u4ee3\u7406IP\u7684\u5b9e\u73b0\u65b9\u5f0f<\/h3>\n<p>\u5728\u8fdb\u884c<strong>Scrapy \u4ee3\u7406\u8bbe\u7f6e<\/strong>\u65f6\uff0c\u52a8\u6001\u5207\u6362<strong>\u4ee3\u7406IP<\/strong>\u662f\u4e00\u9879\u975e\u5e38\u91cd\u8981\u7684\u6280\u5de7\u3002\u5bf9\u6b64\uff0c\u7528\u6237\u53ef\u4ee5\u4f7f\u7528Scrapy\u7684Downloader Middleware\u8fdb\u884c\u52a8\u6001\u4ee3\u7406\u9009\u62e9\u3002\u7528\u6237\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u968f\u673a\u6216\u6839\u636e\u4e00\u5b9a\u7684\u7b56\u7565\u9009\u62e9\u53ef\u7528\u7684Proxy IP\u3002\u5728\u6bcf\u6b21\u8bf7\u6c42\u65f6\uff0c\u4e2d\u95f4\u4ef6\u4f1a\u66f4\u65b0\u8bf7\u6c42\u7684\u4ee3\u7406IP\uff0c\u4ece\u800c\u6709\u6548\u5bf9\u6297\u7f51\u7ad9\u7684\u53cd\u722c\u673a\u5236\uff0c\u51cf\u5c11\u88ab\u5c01\u7684\u98ce\u9669\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u5b9e\u73b0\u52a8\u6001\u5207\u6362\u4ee3\u7406IP\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\uff0c\u5728\u9879\u76ee\u76ee\u5f55\u7684settings.py\u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4f60\u7684Middleware\u8bbe\u7f6e\uff0c\u5e76\u4e14\u786e\u4fdd\u6709\u4ee3\u7406\u6c60API\u7684\u914d\u7f6e\u3002<\/li>\n<li>\u5176\u6b21\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684middleware\u6587\u4ef6\uff0c\u7f16\u5199\u4ee3\u7801\u4ece\u4ee3\u7406\u6c60\u4e2d\u83b7\u53d6\u548c\u8bbe\u7f6e\u4ee3\u7406IP\u3002<\/li>\n<li>\u6700\u540e\uff0c\u786e\u4fdd\u6bcf\u4e2a\u8bf7\u6c42\u90fd\u7ecf\u8fc7\u8fd9\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u4ece\u800c\u5b9e\u73b0\u52a8\u6001\u66ff\u6362IP\u7684\u6548\u679c\u3002<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u5904\u7406\u9ad8\u7ea7\u53cd\u722c\u673a\u5236\u5982\u9a8c\u8bc1\u7801<\/h3>\n<p>\u9762\u5bf9\u4e00\u4e9b\u590d\u6742\u7684<strong>\u53cd\u722c\u673a\u5236<\/strong>\uff0c\u5982\u9a8c\u8bc1\u7801\uff0cScrapy\u521d\u5b66\u8005\u9700\u8981\u91c7\u53d6\u4e00\u4e9b\u989d\u5916\u7684\u63aa\u65bd\u3002\u5904\u7406\u9a8c\u8bc1\u7801\u7684\u6700\u4f73\u65b9\u5f0f\u4e4b\u4e00\u662f\u5229\u7528\u81ea\u52a8\u5316\u670d\u52a1\uff0c\u5b83\u4eec\u80fd\u591f\u8bc6\u522b\u548c\u89e3\u51b3\u5927\u591a\u6570\u5e38\u89c1\u7684\u9a8c\u8bc1\u7801\u3002\u7528\u6237\u53ef\u4ee5\u5728\u8bf7\u6c42\u53d1\u9001\u540e\uff0c\u5206\u6790\u54cd\u5e94\u7684\u9a8c\u8bc1\u7801\u4fe1\u606f\uff0c\u4f7f\u7528OCR\u6280\u672f\u8fdb\u884c\u8bc6\u522b\u3002<\/p>\n<p>\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728\u4e0b\u8f7d\u5668\u4e2d\u6355\u83b7\u9a8c\u8bc1\u7801\u54cd\u5e94\uff0c\u5c06\u9a8c\u8bc1\u7801\u56fe\u7247\u4e0b\u8f7d\u5230\u672c\u5730\u3002<\/li>\n<li>\u4f7f\u7528\u73b0\u6709\u7684OCR\u5e93\u8fdb\u884c\u8bc6\u522b\uff0c\u83b7\u53d6\u9a8c\u8bc1\u7801\u5185\u5bb9\u3002<\/li>\n<li>\u5c06\u8bc6\u522b\u51fa\u7684\u9a8c\u8bc1\u7801\u5185\u5bb9\u4f5c\u4e3aPOST\u8bf7\u6c42\u7684\u4e00\u90e8\u5206\u53d1\u9001\uff0c\u5b8c\u6210\u6570\u636e\u63d0\u4ea4\u3002<\/li>\n<\/ol>\n<h3>\u5229\u7528\u4ee3\u7406\u63d0\u5347\u722c\u53d6\u901f\u5ea6\u548c\u6548\u7387<\/h3>\n<p>\u4f7f\u7528<strong>HTTP\u4ee3\u7406<\/strong>\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u6570\u636e\u6293\u53d6\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002\u901a\u8fc7\u914d\u7f6e\u9ad8\u8d28\u91cf\u7684\u4ee3\u7406\uff0c\u7528\u6237\u80fd\u591f\u5b9e\u73b0\u5e76\u53d1\u8bbf\u95ee\u591a\u4e2aIP\u8fdb\u884c\u722c\u53d6\u3002\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u5206\u6563\u6d41\u91cf\uff0c\u964d\u4f4e\u5355\u4e2aIP\u7684\u8bf7\u6c42\u9891\u7387\uff0c\u4ece\u800c\u51cf\u5c11\u88ab\u9650\u5236\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<p>\u4e3a\u4e86\u63d0\u5347\u722c\u53d6\u6548\u7387\uff0c\u521d\u5b66\u8005\u53ef\u4ee5:<\/p>\n<ul>\n<li>\u5347\u7ea7\u4ee3\u7406\u7684\u8d28\u91cf\uff0c\u9009\u62e9\u901f\u5ea6\u5feb\u4e14\u9ad8\u5ea6\u53ef\u9760\u7684\u4ee3\u7406\u670d\u52a1\u3002<\/li>\n<li>\u6839\u636e\u5177\u4f53\u4efb\u52a1\u8bbe\u7f6e\u5e76\u53d1\u6570\u91cf\u4e0e\u4e0b\u8f7d\u5ef6\u8fdf\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u65b0\u548c\u76d1\u63a7\u4f7f\u7528\u7684\u4ee3\u7406\u5217\u8868\uff0c\u786e\u4fdd\u6bcf\u4e2a\u4ee3\u7406\u7684\u53ef\u4f7f\u7528\u7387\u3002<\/li>\n<\/ul>\n<h3>\u5904\u7406\u590d\u6742\u7ad9\u70b9\u53cd\u722c\u7b56\u7565\u7684\u5b9e\u6218\u6280\u5de7<\/h3>\n<p>\u6700\u540e\uff0c\u4e3a\u4e86\u6709\u6548\u5e94\u5bf9\u590d\u6742\u7ad9\u70b9\u7684\u53cd\u722c\u7b56\u7565\uff0cScrapy\u521d\u5b66\u8005\u9700\u8981\u7075\u6d3b\u8fd0\u7528\u4e0d\u540c\u7684\u7b56\u7565\u6765\u9002\u5e94\u5404\u7c7b\u7f51\u7ad9\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u52a8\u6001\u8bbe\u7f6e\u7528\u6237\u4ee3\u7406\u3001\u8c03\u6574\u8bf7\u6c42\u5934\u3001\u8ddf\u8e2aCookie\u72b6\u6001\u7b49\u624b\u6bb5\u3002<\/p>\n<p>\u5b9e\u6218\u6280\u5de7\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u6839\u636e\u7f51\u7ad9\u7684\u884c\u4e3a\u52a8\u6001\u8c03\u6574\u8bf7\u6c42\u95f4\u9694\uff0c\u6a21\u4eff\u771f\u5b9e\u7528\u6237\u7684\u8bbf\u95ee\u4e60\u60ef\u3002<\/li>\n<li>\u5b9a\u671f\u66f4\u65b0\u7528\u6237\u4ee3\u7406\u8bbe\u7f6e\uff0c\u907f\u514d\u56fa\u5b9a\u7528\u6237\u4ee3\u7406\u5bfc\u81f4\u7684\u5c01IP\u95ee\u9898\u3002<\/li>\n<li>\u5229\u7528<code>HTTP\u4ee3\u7406<\/code>\u4e0e<strong>\u4e0b\u8f7d\u4e2d\u95f4\u4ef6<\/strong>\u7ed3\u5408\uff0c\u521b\u5efa\u4e00\u4e2a\u667a\u80fd\u8bf7\u6c42\u7ba1\u7406\u7cfb\u7edf\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u638c\u63e1\u4ee5\u4e0a\u6280\u5de7\uff0cScrapy\u521d\u5b66\u8005\u53ef\u4ee5\u5728\u6570\u636e\u6293\u53d6\u7684\u8fc7\u7a0b\u4e2d\u66f4\u52a0\u6e38\u5203\u6709\u4f59\uff0c\u5e94\u5bf9\u5404\u7c7b\u590d\u6742\u7684\u53cd\u722c\u7b56\u7565\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5728\u672c\u7bc7\u5173\u4e8e <strong>Scrapy \u4ee3\u7406\u8bbe\u7f6e<\/strong> \u7684\u6587\u7ae0\u4e2d\uff0c\u8bfb\u8005\u4e86\u89e3\u4e86\u8bbe\u7f6e\u4ee3\u7406\u7684\u91cd\u8981\u6027\u4ee5\u53ca\u5982\u4f55\u6709\u6548\u9632\u6b62 <strong>IP<\/strong> \u88ab\u5c01\u3002\u901a\u8fc7\u5bf9 <strong>\u53cd\u722c\u673a\u5236<\/strong> \u7684\u5256\u6790\uff0c\u7528\u6237\u638c\u63e1\u4e86\u4ee3\u7406\u914d\u7f6e\u7684\u57fa\u7840\u77e5\u8bc6\u4e0e\u65b9\u6cd5\uff0c\u5305\u62ec\u5982\u4f55\u5728 <strong>settings.py<\/strong> \u6587\u4ef6\u4e2d\u8fdb\u884c\u914d\u7f6e\uff0c\u4ee5\u53ca\u5229\u7528 <strong>Downloader Middleware<\/strong> \u6765\u8bbe\u7f6e\u4ee3\u7406\u3002\u53e6\u5916\uff0c\u6587\u7ae0\u8fd8\u6d89\u53ca\u4e86\u4ee3\u7406\u96a7\u9053\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u9488\u5bf9\u521d\u5b66\u8005\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7ba1\u7406\u548c\u66f4\u65b0\u4ee3\u7406\u5217\u8868\u3002<\/p>\n<p>\u5bf9\u4e8e\u4f7f\u7528 <strong>123Proxy<\/strong> \u7684\u7528\u6237\uff0c\u6587\u7ae0\u63d0\u4f9b\u4e86\u4f01\u4e1a\u7ea7 <strong>HTTP\u4ee3\u7406<\/strong> \u670d\u52a1\u6982\u8ff0\uff0c\u5e76\u6307\u5bfc\u7528\u6237\u5982\u4f55\u5728 <strong>Scrapy<\/strong> \u9879\u76ee\u4e2d\u9ad8\u6548\u96c6\u6210 <strong>123Proxy<\/strong>\uff0c\u786e\u4fdd\u8bf7\u6c42\u7ba1\u7406\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u901a\u8fc7\u5b66\u4e60\u8fd9\u4e9b\u6280\u5de7\uff0c\u7528\u6237\u53ef\u4ee5\u5927\u5927\u63d0\u5347 <strong>\u6570\u636e\u6293\u53d6<\/strong> \u7684\u6210\u529f\u7387\u4e0e\u6548\u7387\uff0c\u4e3a\u81ea\u5df1\u7684\u7f51\u7edc\u722c\u866b\u9879\u76ee\u6253\u4e0b\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<p><strong>Q: \u4ec0\u4e48\u662f Scrapy \u4ee3\u7406\u8bbe\u7f6e\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>Scrapy \u4ee3\u7406\u8bbe\u7f6e\u662f\u901a\u8fc7\u914d\u7f6e\u4ee3\u7406IP\u6765\u7ba1\u7406\u548c\u4f18\u5316\u7f51\u7edc\u8bf7\u6c42\uff0c\u9632\u6b62IP\u88ab\u5c01\u9501\uff0c\u5e76\u63d0\u5347\u6570\u636e\u722c\u53d6\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<p><strong>Q: \u4e3a\u4ec0\u4e48\u4f7f\u7528\u4ee3\u7406\u53ef\u4ee5\u907f\u514d IP \u88ab\u5c01\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>\u4f7f\u7528\u4ee3\u7406\u53ef\u4ee5\u6709\u6548\u5206\u6563\u8bf7\u6c42\u6765\u6e90\uff0c\u964d\u4f4e\u540c\u4e00IP\u5730\u5740\u9891\u7e41\u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\u5f15\u8d77\u7684\u5c01\u9501\u98ce\u9669\uff0c\u4ece\u800c\u4fdd\u6301\u6570\u636e\u722c\u53d6\u7684\u987a\u5229\u8fdb\u884c\u3002<\/p>\n<p><strong>Q: \u5982\u4f55\u5728 Scrapy \u4e2d\u914d\u7f6e\u4ee3\u7406\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>\u5728 Scrapy \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 settings.py \u6587\u4ef6\u6216\u8005\u4e2d\u95f4\u4ef6\u4e2d\u7684\u76f8\u5173\u8bbe\u7f6e\u6765\u914d\u7f6e\u4ee3\u7406\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u76f4\u63a5\u5728\u8bf7\u6c42\u4e2d\u4f20\u53c2\u8bbe\u7f6e\u4ee3\u7406\u3002<\/p>\n<p><strong>Q: Scrapy \u4e2d\u7684 Downloader Middleware \u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>Downloader Middleware \u662f Scrapy \u6846\u67b6\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u7ec4\u4ef6\uff0c\u7528\u4e8e\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u4e2d\u95f4\u8fc7\u7a0b\uff0c\u5305\u62ec\u4ee3\u7406\u7684\u8bbe\u7f6e\u548c\u7ba1\u7406\u3002<\/p>\n<p><strong>Q: \u5982\u4f55\u6d4b\u8bd5\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u6210\u529f\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>\u53ef\u4ee5\u901a\u8fc7\u6267\u884c\u51e0\u4e2a\u7b80\u5355\u7684\u722c\u53d6\u4efb\u52a1\u5e76\u68c0\u67e5\u8fd4\u56de\u7684 HTTP \u72b6\u6001\u7801\u6216\u76ee\u6807\u9875\u9762\u5185\u5bb9\u6765\u9a8c\u8bc1\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u6210\u529f\uff0c\u786e\u4fdd\u6ca1\u6709\u51fa\u73b0 IP \u88ab\u5c01\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>Q: 123Proxy \u5982\u4f55\u5e2e\u52a9 Scrapy \u7528\u6237\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>123Proxy \u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u4f01\u4e1a\u7ea7HTTP\u4ee3\u7406IP\u670d\u52a1\uff0c\u786e\u4fdd\u7528\u6237\u5728\u4f7f\u7528 Scrapy \u65f6\u5177\u6709\u7a33\u5b9a\u3001\u5feb\u901f\u7684\u8bbf\u95ee\u901f\u5ea6\u548c\u53ef\u9760\u7684\u4ee3\u7406IP\u3002<\/p>\n<p><strong>Q: \u5982\u4f55\u5904\u7406\u4ee3\u7406\u8fde\u63a5\u8d85\u65f6\u95ee\u9898\uff1f<\/strong><\/p>\n<p><strong>A: <\/strong>\u4ee3\u7406\u8fde\u63a5\u8d85\u65f6\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u3001\u8c03\u6574\u8bf7\u6c42\u8d85\u65f6\u8bbe\u7f6e\u3001\u6216\u66f4\u6362\u53ef\u9760\u7684\u4ee3\u7406IP\u6765\u89e3\u51b3\u3002<\/p>\n<h2>References<\/h2>\n<p>1- <a href=\"https:\/\/blog.csdn.net\/weixin_38819889\/article\/details\/109018429\">CSDN<\/a><br \/>2- <a href=\"https:\/\/blog.csdn.net\/luludexingfu\/article\/details\/133903008\">CSDN<\/a><br \/>3- <a href=\"https:\/\/www.cnblogs.com\/tangkaishou\/p\/10792007.html\">CNBlogs<\/a><br \/>4- <a href=\"https:\/\/proxy-port.com\/zh-hans\/how-to\/set-up-proxy-for-scrapy\">proxy-port<\/a><br \/>5- <a href=\"https:\/\/xudashuai.blog\/2024\/02\/scrapy%E4%BB%A3%E7%90%86%E9%85%8D%E7%BD%AE%E8%AF%A6%E8%A7%A3-%E4%BB%A3%E7%90%86%E4%B8%AD%E9%97%B4%E4%BB%B6-%E9%9A%A7%E9%81%93%E4%BB%A3%E7%90%86\/\">xudashuai<\/a><br \/>6- <a href=\"https:\/\/cloud.tencent.com\/developer\/news\/1165339\">\u817e\u8baf\u4e91<\/a><br \/>7- <a href=\"https:\/\/h.shenlongip.com\/helpDetails\/1113.html\">\u795e\u9f99HTTP<\/a><br \/>8- <a href=\"https:\/\/www.iamshuaidi.com\/28595.html\">iamshuaidi<\/a><br \/>9- <a href=\"https:\/\/www.tianqiip.com\/helpDetails\/1114.html\">tianqiip<\/a><br \/>10- <a href=\"https:\/\/juejin.cn\/post\/7269954628899749907\">\u6398\u91d1<\/a><br \/>11- <a href=\"https:\/\/123proxy.com\">123Proxy<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u662f\u5426\u5728\u4f7f\u7528Scrapy\u8fdb\u884c\u6570\u636e\u6293\u53d6\u65f6\uff0c\u66fe\u56e0\u4e3a\u4ee3\u7406IP\u7684\u8bbe\u7f6e\u4e0d\u5f53\u800c\u5bfc\u81f4IP\u5730\u5740\u88ab\u5c01\uff1f\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u638c\u63e1\u5408\u9002\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":124187,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-124207","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/posts\/124207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/comments?post=124207"}],"version-history":[{"count":0,"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/posts\/124207\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/media\/124187"}],"wp:attachment":[{"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/media?parent=124207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/categories?post=124207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/123proxy.cn\/blogs\/wp-json\/wp\/v2\/tags?post=124207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}