{"id":1499,"date":"2025-09-05T00:00:51","date_gmt":"2025-09-04T16:00:51","guid":{"rendered":"https:\/\/cleardatascience.com\/?p=1499"},"modified":"2025-09-12T12:01:31","modified_gmt":"2025-09-12T04:01:31","slug":"comprehensive-guide-to-data-crawling","status":"publish","type":"post","link":"https:\/\/cleardatascience.com\/zh-hant\/comprehensive-guide-to-data-crawling\/","title":{"rendered":"\u6578\u64da\u722c\u53d6\u7d9c\u5408\u6307\u5357"},"content":{"rendered":"<h2><strong>\u4ecb\u7d39<\/strong><\/h2>\n<ul>\n<li><strong>\u4ec0\u9ebc\u662f\u6578\u64da\u722c\u53d6\uff1f<\/strong><\/li>\n<\/ul>\n<p>\u4ecb\u7d39\u6578\u64da\u722c\u53d6\u7684\u6982\u5ff5\u53ca\u5176\u5728\u73fe\u4ee3\u6578\u64da\u6536\u96c6\u4e2d\u7684\u91cd\u8981\u6027\u3002\u5c07\u5176\u5b9a\u7fa9\u70ba\u4ee5\u7d50\u69cb\u5316\u65b9\u5f0f\u5f9e\u5404\u7a2e\u4f86\u6e90\uff08\u901a\u5e38\u662f\u7db2\u7ad9\uff09\u81ea\u52d5\u6536\u96c6\u548c\u63d0\u53d6\u6578\u64da\u7684\u904e\u7a0b\u3002<\/p>\n<ul>\n<li><strong>\u6578\u64da\u722c\u53d6\u5728\u6578\u64da\u79d1\u5b78\u548c\u5206\u6790\u4e2d\u7684\u91cd\u8981\u6027<\/strong><\/li>\n<\/ul>\n<p>\u7c21\u8981\u8a0e\u8ad6\u6578\u64da\u722c\u53d6\u5982\u4f55\u6210\u70ba\u884c\u92b7\u3001\u91d1\u878d\u3001\u96fb\u5b50\u5546\u52d9\u7b49\u884c\u696d\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\uff0c\u5b83\u5728\u7528\u65bc\u5206\u6790\u3001\u8da8\u52e2\u76e3\u63a7\u548c\u7814\u7a76\u76ee\u7684\u7684\u6578\u64da\u6536\u96c6\u4e2d\u767c\u63ee\u8457\u95dc\u9375\u4f5c\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis-300x300.png\" alt=\"\" width=\"300\" height=\"300\" class=\"aligncenter size-medium wp-image-1495\" srcset=\"https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis-300x300.png 300w, https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis-1024x1024.png 1024w, https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis-150x150.png 150w, https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis-768x768.png 768w, https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis-65x65.png 65w, https:\/\/cleardatascience.com\/wp-content\/uploads\/2025\/03\/webdata-analysis.png 1500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\u4e86\u89e3\u6578\u64da\u722c\u7db2\u7684\u57fa\u790e\u77e5\u8b58<\/strong><\/h2>\n<ul>\n<li><strong>\u4ec0\u9ebc\u662f\u7db2\u8def\u722c\u87f2\uff1f<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u5c07 Web \u722c\u87f2\uff08\u4e5f\u7a31\u70ba spider \u6216 bot\uff09\u5b9a\u7fa9\u70ba\u65e8\u5728\u81ea\u52d5\u6d41\u89bd Web \u4e26\u5f9e\u7db2\u7ad9\u4e2d\u63d0\u53d6\u8cc7\u8a0a\u7684\u7a0b\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u8a0e\u8ad6\u722c\u87f2\u5982\u4f55\u901a\u904e\u700f\u89bd\u93c8\u63a5\u3001\u7372\u53d6\u9801\u9762\u4ee5\u53ca\u5f9e\u9019\u4e9b\u9801\u9762\u6536\u96c6\u76f8\u95dc\u6578\u64da\u4f86\u6a21\u4eff\u4eba\u985e\u884c\u70ba\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u722c\u87f2\u7684\u985e\u578b\uff1a<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Simple Crawlers<\/strong><strong>\uff1a<\/strong>\u700f\u89bd\u7db2\u7ad9\u4e26\u6536\u96c6\u9810\u5b9a\u7fa9\u6578\u64da\u96c6\uff08\u4f8b\u5982\u6a19\u984c\u3001URL\u3001\u5143\u6578\u64da\uff09\u7684\u722c\u87f2\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>\u9ad8\u7d1a\u722c\u87f2\uff1a<\/strong>\u9019\u4e9b\u722c\u87f2\u53ef\u4ee5\u8655\u7406\u66f4\u8907\u96dc\u7684\u7db2\u7ad9\u548c\u52d5\u614b\u5167\u5bb9\uff08\u4f8b\u5982\uff0c\u6293\u53d6 JavaScript \u5448\u73fe\u7684\u9801\u9762\u3001\u8655\u7406 cookie \u6216\u767b\u9304\u5354\u5b9a\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Web Scraping <\/strong><strong>\u8207 Data Crawling<\/strong>\n<ul>\n<li>\u89e3\u91cb\u7db2\u8def\u6293\u53d6\uff08\u901a\u5e38\u5074\u91cd\u65bc\u5f9e\u7279\u5b9a\u7db2\u9801\u4e2d\u63d0\u53d6\u6578\u64da\uff09\u548c\u6578\u64da\u722c\u53d6\uff08\u6d89\u53ca\u5f9e\u5404\u7a2e\u4f86\u6e90\u7cfb\u7d71\u5730\u6536\u96c6\u5927\u91cf\u6578\u64da\uff09\u4e4b\u9593\u7684\u5340\u5225\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>_______________________________________________________________________________________________<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>\u6578\u64da\u722c\u7db2\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/h2>\n<ul>\n<li><strong>\u6578\u64da\u722c\u53d6\u7684\u5206\u6b65\u904e\u7a0b<\/strong>\n<ul>\n<li><strong>\u00a0<\/strong><strong>\u722c\u7db2\u898f\u5283\uff1a<\/strong>\u5b9a\u7fa9\u722c\u7db2\u7684\u76ee\u6a19\uff0c\u4f8b\u5982\u78ba\u5b9a\u8981\u5b9a\u4f4d\u7684\u6578\u64da\u6e90\uff08\u7db2\u7ad9\uff09\u3001\u8981\u6536\u96c6\u7684\u6578\u64da\u985e\u578b\u4ee5\u53ca\u722c\u7db2\u7684\u983b\u7387\u3002<\/li>\n<li><strong>URL <\/strong><strong>\u767c\u73fe\uff1a<\/strong>\u722c\u7db2\u7a0b\u5f0f\u901a\u904e\u89e3\u6790\u8d77\u59cb\u9801\u9762\uff0c\u7136\u5f8c\u8ddf\u8e64\u6307\u5411\u5176\u4ed6\u9801\u9762\u7684\u9023\u7d50\u4f86\u767c\u73fe URL\u3002<\/li>\n<li><strong> <\/strong><strong>\u7372\u53d6\u5167\u5bb9\uff1a<\/strong>\u722c\u87f2\u5411\u76ee\u6a19\u7db2\u7ad9\u767c\u9001 HTTP \u8acb\u6c42\u4e26\u6aa2\u7d22\u9019\u4e9b\u7db2\u9801\u7684\u5167\u5bb9\u3002<\/li>\n<li><strong> <\/strong><strong>\u6578\u64da\u63d0\u53d6\uff1a<\/strong>\u7136\u5f8c\u5f9e\u7db2\u9801\u4e2d\u89e3\u6790\u548c\u63d0\u53d6\u6578\u64da\u3002\u9019\u53ef\u80fd\u5305\u62ec\u6587\u672c\u3001\u5716\u50cf\u3001\u9023\u7d50\u6216\u5176\u4ed6\u985e\u578b\u7684\u5167\u5bb9\u3002<\/li>\n<li><strong> <\/strong><strong>\u5b58\u5132\uff1a<\/strong>\u63d0\u53d6\u7684\u6578\u64da\u4ee5\u7d50\u69cb\u5316\u683c\u5f0f\u5b58\u5132\uff0c\u4f8b\u5982\u8cc7\u6599\u5eab\u3001CSV \u6a94\u6216 NoS<\/li>\n<li><strong> <\/strong><strong>\u8655\u7406\u52d5\u614b\u5167\u5bb9\uff1a<\/strong>\u8a0e\u8ad6\u73fe\u4ee3\u722c\u87f2\u5982\u4f55\u8655\u7406\u52d5\u614b\u5167\u5bb9\uff0c\u9019\u6d89\u53ca\u7372\u53d6JavaScript\u5448\u73fe\u7684\u6578\u64da\u6216\u4f7f\u7528API\u8abf\u7528\u3002\u8cc7\u6599\u5b58\u5132\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u6293\u53d6\u983b\u7387\u548c\u53ca\u6642\u6027<\/strong>\n<ul>\n<li>\u8aaa\u660e\u6839\u64da\u76ee\u6a19\u6578\u64da\u66f4\u6539\u7684\u983b\u7387\u8a2d\u7f6e\u722c\u7db2\u9593\u9694\u7684\u91cd\u8981\u6027\u3002<\/li>\n<li>\u8a0e\u8ad6\u78ba\u4fdd\u722c\u87f2\u4e0d\u6703\u4f7f\u7db2\u7ad9\u4f3a\u670d\u5668\u904e\u8f09\u6216\u9055\u53cd\u670d\u52d9\u689d\u6b3e\u7684\u7b56\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>_______________________________________________________________________________________________<\/p>\n<h2><strong>\u7528\u65bc\u6578\u64da\u722c\u53d6\u7684\u5de5\u5177\u548c\u6280\u8853<\/strong><\/h2>\n<ul>\n<li><strong>\u958b\u6e90\u722c\u87f2\u5de5\u5177<\/strong>\n<ul>\n<li><strong>Scrapy<\/strong><strong>\uff1a<\/strong>\u4e00\u500b\u57fa\u65bc Python \u7684\u6846\u67b6\uff0c\u53ef\u5be6\u73fe\u9ad8\u6548\u7684\u722c\u53d6\u548c\u6293\u53d6\uff0c\u4e26\u5167\u7f6e\u4e86\u5c0d\u8655\u7406\u4e0d\u540c\u985e\u578b\u6578\u64da\u683c\u5f0f\u7684\u652f\u63f4\u3002<\/li>\n<li><strong>BeautifulSoup<\/strong><strong>\uff1a<\/strong>\u4e00\u500b Python \u5eab\uff0c\u7528\u65bc\u89e3\u6790 HTML \u548c XML \u6587\u4ef6\u4e26\u63d0\u53d6\u6709\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>Selenium<\/strong><strong>\uff1a<\/strong>\u4e00\u7a2e\u7528\u65bc\u81ea\u52d5\u5316\u700f\u89bd\u5668\u7684\u5de5\u5177\uff0c\u53ef\u7528\u65bc\u6293\u53d6\u9700\u8981 JavaScript \u6e32\u67d3\u7684\u52d5\u614b\u7db2\u7ad9\u3002<\/li>\n<li><strong>Puppeteer<\/strong><strong>\uff1a<\/strong>\u53e6\u4e00\u7a2e\u700f\u89bd\u5668\u81ea\u52d5\u5316\u5de5\u5177\uff0c\u53ef\u8207\u7121\u982d Chrome \u914d\u5408\u4f7f\u7528\uff0c\u5c08\u70ba\u6293\u53d6\u73fe\u4ee3\u7db2\u7ad9\u800c\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u5546\u696d\u722c\u884c\u5de5\u5177<\/strong>\n<ul>\n<li><strong>\u00a0<\/strong><strong>Diffbot<\/strong><strong>\uff1a<\/strong>\u4e00\u7a2e\u4f7f\u7528\u6a5f\u5668\u5b78\u7fd2\u5f9e\u7db2\u9801\u5206\u6790\u548c\u63d0\u53d6\u7d50\u69cb\u5316\u6578\u64da\u7684\u5546\u696d\u5de5\u5177\u3002<\/li>\n<li><strong>Scrapinghub<\/strong><strong>\uff1a<\/strong>\u901a\u904e\u96f2\u57fa\u790e\u8a2d\u65bd\u63d0\u4f9b\u53ef\u64f4\u5c55\u7684\u722c\u53d6\u548c\u6293\u53d6\u670d\u52d9\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>API <\/strong><strong>\u548c <\/strong><strong>\u6574\u5408<\/strong>\n<ul>\n<li>\u8a0e\u8ad6\u73fe\u5728\u6709\u591a\u5c11\u7db2\u7ad9\u548c\u5e73\u81fa\u63d0\u4f9b\u53ef\u7528\u65bc\u6578\u64da\u6536\u96c6\u800c\u4e0d\u662f\u722c\u7db2\u7684 API\u3002<\/li>\n<li>\u8207\u50b3\u7d71\u722c\u87f2\u76f8\u6bd4\uff0c\u4f7f\u7528 API \u7684\u597d\u8655\uff08\u4f8b\u5982\uff0c\u66f4\u53ef\u9760\u7684\u7d50\u69cb\u5316\u6578\u64da\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>_______________________________________________________________________________________________<\/p>\n<h2><strong>\u6578\u64da\u722c\u53d6\u6311\u6230\u548c\u89e3\u6c7a\u65b9\u6848<\/strong><\/h2>\n<ul>\n<li><strong>\u7db2\u7ad9\u963b\u6b62\u548c\u53cd\u6293\u53d6\u63aa\u65bd<\/strong>\n<ul>\n<li><strong>\u00a0<\/strong><strong>IP <\/strong><strong>\u963b\u6b62\uff1a<\/strong>\u5982\u679c\u7db2\u7ad9\u6aa2\u6e2c\u5230\u7570\u5e38\u6d3b\u52d5\uff0c\u5b83\u5011\u53ef\u80fd\u6703\u6839\u64da IP \u4f4d\u5740\u963b\u6b62\u722c\u87f2\u3002<\/li>\n<li><strong>CAPTCHA<\/strong><strong>\uff1a<\/strong>\u7db2\u7ad9\u901a\u5e38\u6703\u63d0\u51fa\u50cf CAPTCHA \u9019\u6a23\u7684\u6311\u6230\u4f86\u963b\u6b62\u81ea\u52d5\u6a5f\u5668\u4eba\u3002<\/li>\n<li><b><strong>\u89e3\u6c7a\u65b9\u6848\uff1a<\/strong><\/b>\n<ul>\n<li>\u8f2a\u63db IP \u548c\u4f7f\u7528\u8005\u4ee3\u7406\u4ee5\u907f\u514d\u88ab\u767c\u73fe\u3002<\/li>\n<li>\u4f7f\u7528\u4ee3\u7406\u548c VPN \u6a21\u64ec\u4f86\u81ea\u4e0d\u540c\u4f4d\u7f6e\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u5229\u7528 CAPTCHA \u7834\u89e3\u670d\u52d9\u6216 2Captcha \u7b49\u5de5\u5177\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u8655\u7406 JavaScript <\/strong><strong>\u5448\u73fe\u7684\u5167\u5bb9<\/strong>\n<ul>\n<li><strong>\u00a0<\/strong>\u8a31\u591a\u73fe\u4ee3\u7db2\u7ad9\u4f9d\u8cf4 JavaScript \u52d5\u614b\u8f09\u5165\u5167\u5bb9\uff0c\u9019\u53ef\u80fd\u6703\u4f7f\u6293\u53d6\u904e\u7a0b\u8907\u96dc\u5316\u3002<\/li>\n<li><strong>\u89e3\u6c7a\u65b9\u6848\uff1a<\/strong>\u4f7f\u7528 Selenium\u3001Puppeteer \u6216\u53ef\u4ee5\u5448\u73fe JavaScript \u5167\u5bb9\u7684\u7121\u982d\u700f\u89bd\u5668\u722c\u87f2\u7b49\u5de5\u5177\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>\u5c0a\u91cdRobots.txt<\/strong><strong>\u548c\u6cd5\u5f8b\u554f\u984c<\/strong><\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u8a0e\u8ad6\u722c\u7db2\u7684\u9053\u5fb7\u548c\u6cd5\u5f8b\u65b9\u9762\uff0c\u4f8b\u5982\u9075\u5b88\u7db2\u7ad9\u7684<strong>robots.txt<\/strong>\u00a0\u6a94\uff0c\u8a72\u6a94\u6307\u793a\u54ea\u4e9b\u9801\u9762\u6216\u8cc7\u6e90\u662f\u6a5f\u5668\u4eba\u7684\u7981\u5340\u3002<\/li>\n<li><strong>\u6cd5\u5f8b\u98a8\u96aa\uff1a<\/strong> \u5728\u6293\u53d6\u5927\u91cf\u6578\u64da\u6642\u53ef\u80fd\u9055\u53cd\u7db2\u7ad9\u670d\u52d9\u689d\u6b3e\u6216\u7248\u6b0a\u6cd5\u3002<\/li>\n<li><strong>\u89e3\u6c7a\u65b9\u6848\uff1a<\/strong>\u78ba\u4fdd\u9075\u5b88\u670d\u52d9\u689d\u6b3e\u548c\u6578\u64da\u96b1\u79c1\u6cd5\uff08\u4f8b\u5982GDPR\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>_______________________________________________________________________________________________<\/p>\n<h2><strong>\u6578\u64da\u722c\u53d6\u7684\u61c9\u7528<\/strong><\/h2>\n<ul>\n<li><strong>\u5e02\u5834\u7814\u7a76\u548c\u7af6\u722d\u60c5\u5831<\/strong>\n<ul>\n<li>\u4f01\u696d\u4f7f\u7528\u722c\u87f2\u4f86\u76e3\u63a7\u7af6\u722d\u5c0d\u624b\u7684\u7db2\u7ad9\u3001\u8ddf\u8e64\u7522\u54c1\u50f9\u683c\u3001\u95b1\u8b80\u5ba2\u6236\u8a55\u8ad6\u548c\u77ad\u89e3\u5e02\u5834\u8da8\u52e2\u3002<\/li>\n<\/ul>\n<\/li>\n<li style=\"list-style-type: none;\">\n<ul><\/ul>\n<\/li>\n<li><strong>SEO 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