{"id":491827,"date":"2023-11-09T21:43:13","date_gmt":"2023-11-09T21:43:13","guid":{"rendered":"https:\/\/oneproxy.pro\/uncategorized\/web-crawling-vs-web-scraping-similarities-and-differences\/"},"modified":"2024-08-27T06:51:11","modified_gmt":"2024-08-27T06:51:11","slug":"web-crawling-vs-web-scraping","status":"publish","type":"post","link":"https:\/\/oneproxy.pro\/cn\/guides\/web-crawling-vs-web-scraping\/","title":{"rendered":"\u7f51\u7edc\u722c\u884c\u4e0e\u7f51\u7edc\u6293\u53d6\uff1a\u5f02\u540c"},"content":{"rendered":"<p>\u8be5\u7f51\u7ad9\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u56fe\u4e66\u9986\uff0c\u5176\u4e2d\u5305\u542b\u91cd\u8981\u4fe1\u606f\u3002\u5b83\u4e0d\u4ec5\u4e0e\u5bfb\u627e\u62a5\u544a\u6750\u6599\u76f8\u5173\uff0c\u800c\u4e14\u4e0e\u8d5a\u94b1\u76f8\u5173\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5bf9\u4e8e\u5546\u4e1a\u516c\u53f8\u6765\u8bf4\u3002\u56e0\u6b64\uff0c\u89e3\u6790\u4ecd\u7136\u975e\u5e38\u6d41\u884c\u3002\u6536\u96c6\u6570\u636e\u6709\u4e24\u79cd\u7b56\u7565\uff1a\u7f51\u7edc\u722c\u884c\u548c\u7f51\u7edc\u6293\u53d6\u3002\u4e24\u8005\u90fd\u6536\u96c6\u6570\u636e\uff0c\u4f46\u91c7\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4e86\u89e3\u8fd9\u4e9b\u529f\u80fd\uff0c\u6bd4\u8f83\u5e94\u7528\u7a0b\u5e8f\uff0c\u5e76\u627e\u51fa\u5982\u4f55\u4e3a\u7279\u5b9a\u4efb\u52a1\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f51\u7edc\u722c\u884c<\/h2>\n\n\n\n<p>\u7f51\u7edc\u722c\u884c\u662f\u81ea\u52a8\u722c\u884c\u7f51\u7ad9\u4ee5\u6536\u96c6\u6709\u5173\u9875\u9762\u7684\u4fe1\u606f\u4ee5\u4f9b\u641c\u7d22\u5f15\u64ce\u5efa\u7acb\u7d22\u5f15\u7684\u8fc7\u7a0b\u3002\u722c\u884c\u7684\u4e3b\u8981\u76ee\u7684\u662f\u521b\u5efa\u641c\u7d22\u7d22\u5f15\uff0c\u4f7f\u60a8\u53ef\u4ee5\u5728 Internet \u4e0a\u67e5\u627e\u5fc5\u8981\u7684\u4fe1\u606f\u3002\u6b64\u8fc7\u7a0b\u53ef\u80fd\u5f88\u5927\uff0c\u901a\u5e38\u6d89\u53ca\u6570\u767e\u4e07\u4e2a\u7f51\u9875\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u7f51\u7edc\u722c\u884c\u7684\u4e00\u4e9b\u793a\u4f8b\uff1a<span style=\"display: none;\"> <\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u641c\u7d22\u5f15\u64ce\u3002 Google\u3001Bing \u548c Yahoo 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class=\"wp-block-heading\">\u76f8\u4f3c\u4e4b\u5904<\/h2>\n\n\n\n<p>\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u6982\u8ff0\u4e86\u8fd9\u4e9b\u5de5\u5177\u7684\u672c\u8d28\uff0c\u8ba9\u6211\u4eec\u8c08\u8c08\u5b83\u4eec\u7684\u76f8\u4f3c\u4e4b\u5904\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u52a8\u5316\u3002\u8fd9\u4e24\u4e2a\u8fc7\u7a0b\u90fd\u4f9d\u8d56\u4e8e\u4ece\u7f51\u7ad9\u81ea\u52a8\u63d0\u53d6\u6570\u636e\uff0c\u4ece\u800c\u8282\u7701\u65f6\u95f4\u548c\u7cbe\u529b\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 HTTP\u3002\u722c\u884c\u548c\u6293\u53d6\u90fd\u4f7f\u7528 HTTP \u534f\u8bae\u4e0e Web \u670d\u52a1\u5668\u901a\u4fe1\u5e76\u68c0\u7d22\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u770b\u770b\u5dee\u5f02\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5dee\u5f02<\/h2>\n\n\n\n<ul 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class=\"wp-block-heading\">\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668<\/h2>\n\n\n\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u7528\u4e8e\u722c\u884c\u548c\u89e3\u6790\u3002\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7ed5\u8fc7\u9650\u5236\u5e76\u542f\u7528\u591a\u7ebf\u7a0b\u6570\u636e\u68c0\u7d22\u3002\u6bd5\u7adf\uff0c\u5982\u679c\u4ece\u4e00\u4e2aIP\u89e3\u6790\uff0c\u8be5\u7528\u6237\u5f88\u5feb\u5c31\u4f1a\u56e0\u4e3a\u8d85\u8fc7\u5bf9\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u6b21\u6570\u800c\u88ab\u7981\u6b62\u3002\u8bb8\u591a\u4ee3\u7406\u5728\u5b83\u4eec\u4e4b\u95f4\u5206\u914d\u8d1f\u8f7d\u5e76\u4e14\u4e0d\u4f1a\u4f7f\u670d\u52a1\u5668\u8fc7\u8f7d\u3002\u4ef7\u683c\u5b9e\u60e0\u3001\u9ad8\u8d28\u91cf\u7684\u670d\u52a1\u5668\u4ee3\u7406\u975e\u5e38\u9002\u5408\u89e3\u6790\u548c\u722c\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5404\u884c\u4e1a\u5e94\u7528<\/h2>\n\n\n\n<p>\u7535\u5b50\u5546\u52a1\u4e2d\u4f7f\u7528\u722c\u884c\u548c\u89e3\u6790\u6765\u76d1\u63a7\u4ea7\u54c1\u4ef7\u683c\u5e76\u5206\u6790\u7ade\u4e89\u5bf9\u624b\u3002\u5728\u91d1\u878d\u9886\u57df\u5206\u6790\u91d1\u878d\u6570\u636e\u548c\u6295\u8d44\u673a\u4f1a\u3002\u5728\u533b\u5b66\u4e2d\uff0c\u6536\u96c6\u6709\u5173\u75be\u75c5\u548c\u7814\u7a76\u7684\u6570\u636e\u3002\u51e0\u4e4e\u6bcf\u4e2a\u884c\u4e1a\u90fd\u9700\u8981\u4ece\u7f51\u7ad9\u6536\u96c6\u548c\u5206\u6790\u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u722c\u884c\u548c\u89e3\u6790\u5de5\u5177<\/h2>\n\n\n\n<p>\u5728\u8fdb\u884c\u722c\u884c\u548c\u6293\u53d6\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u5de5\u5177\u548c\u5e93\u975e\u5e38\u91cd\u8981\u3002\u722c\u884c\u9700\u8981\u66f4\u590d\u6742\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u722c\u884crobots.txt\u6587\u4ef6\u3001\u7ba1\u7406\u8bf7\u6c42\u961f\u5217\u5e76\u786e\u4fdd\u53ef\u9760\u6027\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u5e93\u8f7b\u677e\u7ec4\u7ec7\u89e3\u6790\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scrapy\u662f\u4e00\u4e2a\u7528Python\u7f16\u5199\u7684\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u722c\u884c\u548c\u6293\u53d6\u6846\u67b6\u3002\u5b83\u63d0\u4f9b\u4e86\u8bb8\u591a\u5de5\u5177\u6765\u521b\u5efa\u548c\u5b9a\u5236\u60a8\u81ea\u5df1\u7684\u722c\u866b\u3002 Scrapy\u8fd8\u652f\u6301\u6570\u636e\u5904\u7406\u548c\u5bfc\u51fa\u4e3a\u5404\u79cd\u683c\u5f0f\u3002<\/li>\n\n\n\n<li>Beautiful Soup \u662f\u4e00\u4e2a Python \u5e93\uff0c\u53ef\u4ee5\u4f7f HTML \u548c XML \u89e3\u6790\u66f4\u5bb9\u6613\u3002\u5982\u679c\u60a8\u9700\u8981\u4ece\u7f51\u9875\u4e2d\u63d0\u53d6\u548c\u64cd\u4f5c\u6570\u636e\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u5b83\u4e3a\u6587\u6863\u5bfc\u822a\u63d0\u4f9b\u4e86\u7b80\u5355\u65b9\u4fbf\u7684API\u3002<\/li>\n\n\n\n<li>Apache Nutch \u662f\u4e00\u4e2a\u7528\u4e8e\u722c\u884c\u548c\u7d22\u5f15 Web \u5185\u5bb9\u7684\u5f00\u6e90\u5e73\u53f0\u3002\u8be5\u5de5\u5177\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u6269\u5c55\u4e14\u53ef\u6269\u5c55\u7684\u722c\u7f51\u65b9\u6cd5\u3002\u5b83\u652f\u6301\u5404\u79cd\u6570\u636e\u683c\u5f0f\u3002<\/li>\n\n\n\n<li>Selenium \u662f\u4e00\u79cd\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u4ece\u4e0e\u7f51\u9875\u4ea4\u4e92\u6027\u5f88\u91cd\u8981\u7684\u7f51\u7ad9\u4e2d\u722c\u884c\u548c\u6293\u53d6\u6570\u636e\u3002\u5b83\u5141\u8bb8\u60a8\u63a7\u5236\u6d4f\u89c8\u5668\u5e76\u6267\u884c\u64cd\u4f5c\uff0c\u5c31\u50cf\u7528\u6237\u624b\u52a8\u6267\u884c\u64cd\u4f5c\u4e00\u6837\u3002<\/li>\n\n\n\n<li>Octoparse \u662f\u4e00\u79cd\u53ef\u89c6\u5316\u6570\u636e\u6293\u53d6\u5de5\u5177\uff0c\u65e0\u9700\u7f16\u7a0b\u5373\u53ef\u521b\u5efa\u89e3\u6790\u5668\u3002\u5bf9\u4e8e\u90a3\u4e9b\u60f3\u8981\u5feb\u901f\u4ece\u7f51\u7ad9\u63d0\u53d6\u6570\u636e\u7684\u4eba\u6765\u8bf4\uff0c\u5b83\u975e\u5e38\u6709\u7528\u3002<\/li>\n\n\n\n<li>Apify \u662f\u4e00\u4e2a\u7f51\u7ad9\u6293\u53d6\u548c\u81ea\u52a8\u5316\u5e73\u53f0\u3002\u63d0\u4f9b\u8bb8\u591a\u73b0\u6210\u7684\u6293\u53d6\u5de5\u5177\uff0c\u4ee5\u53ca\u521b\u5efa\u81ea\u5df1\u7684\u811a\u672c\u7684\u80fd\u529b\u3002 Apify 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site is a huge library with important information. It is relevant not only for finding material for reports, but also for making money. That is, for commercial companies. Therefore, parsing remains extremely popular. There are two strategies for collecting data: web crawling and web scraping. Both collect data, but with different approaches. 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