{"id":470970,"date":"2024-07-21T03:55:35","date_gmt":"2024-07-21T03:55:35","guid":{"rendered":"https:\/\/proxycompass.com\/?p=470970"},"modified":"2024-07-23T16:19:42","modified_gmt":"2024-07-23T16:19:42","slug":"from-python-to-java-what-is-the-best-language-to-web-scrape","status":"publish","type":"post","link":"https:\/\/proxycompass.com\/cn\/from-python-to-java-what-is-the-best-language-to-web-scrape\/","title":{"rendered":"\u4ece Python \u5230 Java\uff1a\u54ea\u79cd\u8bed\u8a00\u6700\u9002\u5408\u7f51\u9875\u6293\u53d6\uff1f"},"content":{"rendered":"<p>\u4e0d\u786e\u5b9a\u9009\u62e9\u54ea\u79cd\u7f16\u7a0b\u8bed\u8a00\uff1f\u597d\u5427\uff0c\u6709\u4e00\u6bb5\u65f6\u95f4\uff0c\u6211\u4e5f\u662f\uff01<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u548c\u6211\u4e00\u6837\uff0c\u5206\u6790\u762b\u75ea\u53ef\u80fd\u771f\u7684\u5f88\u75db\u82e6\u2026\u2026\u6211\u4eec\u51c6\u5907\u4e86\u4e00\u4efd\u6700\u4f73\u9009\u62e9\u5217\u8868\uff0c\u4ee5\u4fbf\u60a8\u4e0d\u518d\u6d6a\u8d39\u65f6\u95f4\u5e76\u5f00\u59cb\u91c7\u53d6\u884c\u52a8\u3002\u6211\u4eec\u4e0d\u4ec5\u4f1a\u63ed\u793a\u6700\u9002\u5408\u7f51\u7edc\u6293\u53d6\u7684\u8bed\u8a00\uff0c\u8fd8\u4f1a\u6bd4\u8f83\u5b83\u4eec\u7684\u4f18\u70b9\u3001\u7f3a\u70b9\u548c\u7528\u4f8b\uff0c\u5e2e\u52a9\u60a8\u505a\u51fa\u660e\u667a\u7684\u51b3\u5b9a\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u4e0d\u4f1a\u6d6a\u8d39\u60a8\u7684\u65f6\u95f4\uff0c\u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u4e3a\u60a8\u603b\u7ed3\u4e86\u6240\u6709\u5185\u5bb9\u3002&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u662f\u4ec0\u4e48 <\/strong><strong>\u6700\u9002\u5408\u7f51\u9875\u6293\u53d6\u7684\u8bed\u8a00<\/strong><strong>?<\/strong><\/h2>\n\n\n\n<p>Python \u662f\u7f51\u9875\u6293\u53d6\u7684\u6700\u4f73\u7f16\u7a0b\u8bed\u8a00\u3002\u5b83\u6613\u4e8e\u4f7f\u7528\uff0c\u62e5\u6709 BeautifulSoup \u548c Scrapy \u7b49\u4e30\u5bcc\u7684\u5e93\u3001\u9002\u5408\u6293\u53d6\u52a8\u6001\u548c\u9759\u6001\u7f51\u9875\u7684\u5de5\u5177\u4ee5\u53ca\u7b80\u5355\u7684\u4ee3\u7801\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6982\u8ff0<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u7f16\u7a0b\u8bed\u8a00<\/strong><\/td><td><strong>\u5173\u952e\u4f18\u52bf<\/strong><\/td><td><strong>\u4e3b\u8981\u5f31\u70b9<\/strong><\/td><td><strong>\u9876\u7ea7\u56fe\u4e66\u9986<\/strong><\/td><td><strong>\u6700\u4f73\u7528\u4f8b<\/strong><\/td><td><strong>\u5b66\u4e60\u66f2\u7ebf<\/strong><\/td><\/tr><tr><td>Python<\/td><td>\u5e7f\u6cdb\u7684\u4e13\u4e1a\u6293\u53d6\u5e93\u751f\u6001\u7cfb\u7edf<\/td><td>\u5927\u578b\u9879\u76ee\u6267\u884c\u901f\u5ea6\u8f83\u6162<\/td><td>BeautifulSoup\uff0cScrapy<\/td><td>\u9759\u6001\u7f51\u7ad9\uff0c\u4e0e NumPy\/Pandas \u7684\u6570\u636e\u96c6\u6210<\/td><td>\u9002\u5408\u521d\u5b66\u8005<\/td><\/tr><tr><td>JavaScript\/Node.js<\/td><td>\u51fa\u8272\u5730\u5904\u7406\u52a8\u6001\u3001JavaScript \u5448\u73b0\u7684\u5185\u5bb9<\/td><td>\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u6293\u53d6\u4efb\u52a1\u4e2d\u7684\u5185\u5b58\u6cc4\u6f0f<\/td><td>\u6728\u5076\u5e08\uff0cCheerio<\/td><td>\u5355\u9875\u5e94\u7528\u7a0b\u5e8f\u3001\u73b0\u4ee3 Web \u5e94\u7528\u7a0b\u5e8f<\/td><td>\u7f13\u548c<\/td><\/tr><tr><td>\u7ea2\u5b9d\u77f3<\/td><td>\u4f7f\u7528 Nokogiri gem \u8fdb\u884c\u5f3a\u5927\u7684 HTML \u89e3\u6790<\/td><td>\u5927\u89c4\u6a21\u64cd\u4f5c\u7684\u5e76\u53d1\u6027\u6709\u9650<\/td><td>\u952f\u6728\u5207\uff0c\u673a\u68b0\u5316<\/td><td>\u7ed3\u6784\u826f\u597d\u7684 HTML\uff0c\u5177\u6709\u57fa\u672c\u8eab\u4efd\u9a8c\u8bc1\u7684\u7f51\u7ad9<\/td><td>\u9002\u5408\u521d\u5b66\u8005<\/td><\/tr><tr><td>\u53bb<\/td><td>\u4f7f\u7528 goroutines \u5b9e\u73b0\u9ad8\u6027\u80fd\u5e76\u53d1\u6293\u53d6<\/td><td>\u4e0e Python\/JavaScript \u76f8\u6bd4\uff0c\u751f\u6001\u7cfb\u7edf\u4e0d\u592a\u6210\u719f<\/td><td>\u79d1\u5229\u00b7\u6208\u594e\u91cc<\/td><td>\u5927\u89c4\u6a21\u5e76\u884c\u6293\u53d6\u4efb\u52a1<\/td><td>\u4e2d\u5ea6\u81f3\u9ad8\u7ea7<\/td><\/tr><tr><td>\u722a\u54c7<\/td><td>\u4f7f\u7528 JSoup \u5f3a\u529b\u5904\u7406\u683c\u5f0f\u9519\u8bef\u7684 HTML<\/td><td>\u8bed\u6cd5\u5197\u957f\uff0c\u5f00\u53d1\u65f6\u95f4\u8f83\u957f<\/td><td>JSoup\u3001HtmlUnit<\/td><td>\u4f01\u4e1a\u7ea7\u3001\u590d\u6742\u7684\u6293\u53d6\u9879\u76ee<\/td><td>\u9661<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u524d5 <\/strong><strong>\u7528\u4e8e\u7f51\u9875\u6293\u53d6\u7684\u7f16\u7a0b\u8bed\u8a00<\/strong><\/h2>\n\n\n\n<p>Python \u88ab\u666e\u904d\u8ba4\u4e3a\u662f\u51e0\u4e4e\u6240\u6709\u6d89\u53ca\u7f51\u7edc\u6293\u53d6\u8fc7\u7a0b\u7684\u9996\u9009\u8bed\u8a00\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f8b\u5982\u9ad8\u6027\u80fd\u5e94\u7528\u7a0b\u5e8f\u6216\u5feb\u901f\u9879\u76ee\uff0c\u4f7f\u7528 Python \u53ef\u80fd\u4e0d\u662f\u6700\u597d\u7684\u9009\u62e9\u3002\u67e5\u770b\u54ea\u4e9b\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u53ef\u4ee5\u6210\u4e3a\u5f88\u597d\u7684\u66ff\u4ee3\u54c1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. Python<\/strong><\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u95ee\u4efb\u4f55\u6293\u53d6\u5de5\u5177\u4ed6\u4eec\u6293\u53d6\u6570\u636e\u7684\u9996\u9009\u8bed\u8a00\uff0c\u4ed6\u4eec\u4e2d\u7684\u5927\u591a\u6570\u4eba\u53ef\u80fd\u4f1a\u8bf4 Python\u3002\u5927\u591a\u6570\u6293\u53d6\u5de5\u5177\u66f4\u559c\u6b22 Python\uff0c\u56e0\u4e3a\u5b83\u6613\u4e8e\u4f7f\u7528\uff0c\u62e5\u6709\u51fa\u8272\u7684\u7f51\u9875\u6293\u53d6\u5de5\u5177\u548c\u5e9e\u5927\u7684\u6570\u636e\u5904\u7406\u751f\u6001\u7cfb\u7edf\u3002\u5b83\u5bf9\u521d\u5b66\u8005\u548c\u9ad8\u7ea7\u7528\u6237\u90fd\u5f88\u6709\u7528\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u7279\u5f81\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fbf\u4e8e\u4f7f\u7528<\/li>\n\n\n\n<li>\u5e7f\u6cdb\u7684\u4e13\u4e1a\u5e93\u548c\u5de5\u5177\u751f\u6001\u7cfb\u7edf<\/li>\n\n\n\n<li>\u53ef\u8bfb\u6027\uff1a\u6e05\u6670\u7684\u8bed\u6cd5\uff0c\u9002\u5408\u521d\u5b66\u8005<\/li>\n\n\n\n<li>\u5f3a\u5927\u7684\u793e\u533a\u652f\u6301\u548c\u5168\u9762\u7684\u6587\u6863<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u5927\u591a\u6570\u6293\u53d6\u9879\u76ee\u6765\u8bf4\uff0c\u6027\u80fd\u4e0d\u9519<\/li>\n\n\n\n<li>\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406<\/li>\n\n\n\n<li>\u5b66\u4e60\u901f\u5ea6\u5f88\u5feb\uff0c\u56e0\u4e3a\u5927\u591a\u6570\u6559\u80b2\u5185\u5bb9\u90fd\u662f\u7528 Python \u7f16\u5199\u7684<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6700\u5f3a\u70b9\uff1a<\/strong> \u5b83\u7684\u751f\u6001\u7cfb\u7edf\u975e\u5e38\u5f3a\u5927\uff0c\u62e5\u6709\u5927\u91cf\u7684\u5de5\u5177\u548c\u5e93\uff0c\u53ef\u4ee5\u7b80\u5316\u7f51\u7edc\u6293\u53d6\u4efb\u52a1\u3002&nbsp;<\/p>\n\n\n\n<p><strong>\u6700\u5927\u5f31\u70b9\uff1a<\/strong> \u6709\u4e9b\u7528\u6237\u8ba4\u4e3a\u4e0e\u5176\u4ed6\u8bed\u8a00\uff08\u5982 Node.js\uff09\u76f8\u6bd4\uff0c\u5b83\u7684\u6267\u884c\u901f\u5ea6\u592a\u6162&nbsp;<\/p>\n\n\n\n<p><strong>\u53ef\u7528\u7684\u5e93\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>BeautifulSoup<\/li>\n\n\n\n<li>Scrapy<\/li>\n\n\n\n<li>Requests<\/li>\n\n\n\n<li>Selenium<\/li>\n\n\n\n<li>\u5267\u4f5c\u5bb6<\/li>\n\n\n\n<li>xml\u6587\u4ef6<\/li>\n\n\n\n<li>Urllib3<\/li>\n\n\n\n<li>\u673a\u68b0\u6c64<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f55\u65f6\u4f7f\u7528 Python \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u60a8\u9700\u8981\u4e00\u79cd\u80fd\u591f\u5feb\u901f\u7406\u89e3\u7684\u7b80\u5355\u8bed\u8a00\u3002<\/li>\n\n\n\n<li>\u4e3b\u8981\u5305\u542b\u9759\u6001\u5185\u5bb9\u7684\u7f51\u7ad9\u53ef\u4ee5\u7528 BeautifulSoup \u8fdb\u884c\u89e3\u6790\u3002<\/li>\n\n\n\n<li>\u5bfb\u6c42\u7075\u6d3b\u6027\u548c\u63a7\u5236\u529b\u6765\u5fae\u8c03\u6293\u53d6\u903b\u8f91\u5e76\u5904\u7406\u8fb9\u7f18\u60c5\u51b5\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4f55\u65f6\u5e94\u907f\u514d\u4f7f\u7528 Python \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fd9\u4e9b\u7f51\u7ad9\u4e25\u91cd\u4f9d\u8d56 JavaScript \u6765\u5448\u73b0\u52a8\u6001\u5185\u5bb9\uff0c\u800c\u8fd9\u4f7f\u5176\u6293\u53d6\u8d77\u6765\u66f4\u52a0\u590d\u6742\u3002<\/li>\n\n\n\n<li>\u5f53\u60a8\u9700\u8981\u6781\u9ad8\u7684\u6027\u80fd\u548c\u901f\u5ea6\u65f6\u3002\u00a0<\/li>\n\n\n\n<li>\u5f00\u53d1\u56e2\u961f\u7f3a\u4e4f Python \u4e13\u4e1a\u77e5\u8bc6\uff0c\u5e76\u4e14\u9879\u76ee\u65f6\u95f4\u7d27\u8feb\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. JavaScript\/Node.js<\/strong><\/h3>\n\n\n\n<p>\u5728\u9009\u62e9\u7528\u4e8e\u7f51\u9875\u6293\u53d6\u7684\u8bed\u8a00\u65f6\uff0cNode.js \u6392\u5728 Python \u4e4b\u540e\u3002\u4e00\u4e9b\u7528\u6237\u66f4\u559c\u6b22\u5b83\uff0c\u56e0\u4e3a\u5b83\u4f3c\u4e4e\u66f4\u8f7b\u91cf\uff0c\u5e76\u4e14\u5728\u9047\u5230\u95ee\u9898\u65f6\u6613\u4e8e\u4f7f\u7528\u3002\u5bf9\u4e8e\u90a3\u4e9b\u5df2\u7ecf\u719f\u6089 JavaScript \u7684\u4eba\u6765\u8bf4\uff0c\u4f7f\u7528\u5b83\u6bd4\u5b66\u4e60 Python \u66f4\u5bb9\u6613\u3002\u6240\u4ee5\uff0c\u5f52\u6839\u7ed3\u5e95\uff0c\u8fd9\u662f\u4e00\u4e2a\u504f\u597d\u95ee\u9898\uff0c\u4f60\u613f\u610f\u5b66\u4e60\u54ea\u4e00\u4e2a\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u7279\u5f81\uff1a<\/strong>&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u52a8\u6001\u52a0\u8f7d\u7684\u7f51\u7ad9\u4e2d\u66f4\u5bb9\u6613\u63d0\u53d6\u4fe1\u606f\u7684\u5e93\u3002<\/li>\n\n\n\n<li>\u719f\u6089 JavaScript \u7684 Web \u5f00\u53d1\u4eba\u5458\u3002<\/li>\n\n\n\n<li>\u975e\u5e38\u9002\u5408\u6267\u884c\u7b80\u5355\u7684\u6293\u53d6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u5f02\u6b65\u7f16\u7a0b\u6a21\u578b\u3002<\/li>\n\n\n\n<li>\u6709\u5927\u91cf\u6559\u7a0b\u53ef\u4f9b\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u5b83\u3002<\/li>\n\n\n\n<li>\u6027\u80fd\u826f\u597d\uff0c\u5c24\u5176\u662f\u5728 Node.js \u8fd0\u884c\u65f6\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6700\u5f3a\u70b9\uff1a <\/strong>\u901a\u8fc7 Puppeteer \u548c Playwright \u7b49\u5e93\u51fa\u8272\u5730\u5904\u7406\u52a8\u6001\u5185\u5bb9\u548c JavaScript \u5448\u73b0\u7684\u7f51\u7ad9\uff0c\u4ece\u800c\u5b9e\u73b0\u6d4f\u89c8\u5668\u81ea\u52a8\u5316\u5e76\u50cf\u771f\u5b9e\u7528\u6237\u4e00\u6837\u4e0e\u7f51\u9875\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5927\u5f31\u70b9\uff1a <\/strong>\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u6293\u53d6\u4efb\u52a1\u4e2d\u7684\u5185\u5b58\u7ba1\u7406\u95ee\u9898\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u548c\u6027\u80fd\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u800c\u4e0b\u964d\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u7528\u7684\u5e93\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5080\u5121\u5e08<\/li>\n\n\n\n<li>\u5267\u4f5c\u5bb6<\/li>\n\n\n\n<li>\u51ef\u91cc\u6b27<\/li>\n\n\n\n<li>Axios<\/li>\n\n\n\n<li>\u6770\u65af\u591a\u59c6<\/li>\n\n\n\n<li>\u6076\u68a6<\/li>\n\n\n\n<li>\u8981\u6c42<\/li>\n\n\n\n<li>\u6293\u53d6<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f55\u65f6\u4f7f\u7528 JavaScript \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6293\u53d6\u52a8\u6001\u7f51\u7ad9<\/li>\n\n\n\n<li>\u5904\u7406\u5355\u9875\u5e94\u7528\u7a0b\u5e8f<\/li>\n\n\n\n<li>\u5c06\u6293\u53d6\u7684\u6570\u636e\u4e0e\u57fa\u4e8e JavaScript \u7684 Web \u5e94\u7528\u7a0b\u5e8f\u65e0\u7f1d\u96c6\u6210\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4f55\u65f6\u5e94\u907f\u514d\u4f7f\u7528 JavaScript \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6293\u53d6\u9759\u6001\u7f51\u7ad9<\/li>\n\n\n\n<li>\u5f02\u6b65\u7f16\u7a0b\u7ecf\u9a8c\u6709\u9650\u7684\u56e2\u961f<\/li>\n\n\n\n<li>\u6267\u884c CPU \u5bc6\u96c6\u578b\u6570\u636e\u5904\u7406\uff0c\u8fd9\u5728 C++ \u6216 Java \u7b49\u8bed\u8a00\u4e2d\u53ef\u80fd\u4f1a\u66f4\u9ad8\u6548\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. Ruby<\/strong><\/h3>\n\n\n\n<p>Ruby \u662f\u7f51\u9875\u6293\u53d6\u7684\u5f3a\u5927\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u62e5\u6709\u5927\u91cf\u5e93\u548c gem\uff0c\u975e\u5e38\u9002\u5408\u7b80\u5355\u548c\u590d\u6742\u7684\u4efb\u52a1\u3002\u5b83\u4e0d\u5982 Node.js \u548c Python \u90a3\u4e48\u6d41\u884c\uff0c\u56e0\u6b64\u5f88\u96be\u627e\u5230\u5176\u4ed6\u7528\u6237\u7684\u6559\u7a0b\u548c\u7ecf\u9a8c\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u7279\u5f81\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b80\u6d01\u6613\u8bfb\u7684\u8bed\u6cd5\u00a0<\/li>\n\n\n\n<li>\u5177\u6709 Nokogiri \u7b49\u5e93\u7684\u5f3a\u5927\u89e3\u6790\u529f\u80fd\uff0c\u53ef\u7528\u4e8e\u5904\u7406 HTML \u548c XML<\/li>\n\n\n\n<li>\u4e13\u4e3a\u7f51\u9875\u6293\u53d6\u800c\u8bbe\u8ba1\u7684\u5e93\uff0c\u4f8b\u5982 Nogokori \u548c Mechanize<\/li>\n\n\n\n<li>Nogokiri \u5e93\u6613\u4e8e\u4f7f\u7528\u4e14\u76f8\u5f53\u7b80\u5355\uff0c\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u3002<\/li>\n\n\n\n<li>Mechanize \u5305\u542b\u7f51\u9875\u6293\u53d6\u6240\u9700\u7684\u6240\u6709\u5de5\u5177\u3002<\/li>\n\n\n\n<li>\u6e05\u6670\u4e14\u5bcc\u6709\u8868\u73b0\u529b\u7684\u8bed\u6cd5\uff0c\u53ef\u63d0\u9ad8\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027<\/li>\n\n\n\n<li>\u53ef\u4ee5\u4f7f\u7528 Kimurai \u7b49 Web \u6293\u53d6\u6846\u67b6\u6765\u7b80\u5316\u5f00\u53d1<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6700\u5f3a\u70b9\uff1a<\/strong> Nokogiri gem\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u89e3\u6790 HTML \u548c XML \u6587\u6863\uff0c\u4ece\u800c\u53ef\u4ee5\u8f7b\u677e\u5730\u4f7f\u7528\u5e72\u51c0\u7b80\u6d01\u7684\u4ee3\u7801\u63d0\u53d6\u6570\u636e\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5927\u5f31\u70b9\uff1a<\/strong> \u4e0e\u5176\u4ed6\u8bed\u8a00\u76f8\u6bd4\uff0c\u5e76\u53d1\u652f\u6301\u6709\u9650\uff0c\u8fd9\u4f1a\u5f71\u54cd\u5927\u89c4\u6a21\u6293\u53d6\u64cd\u4f5c\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u7528\u7684\u5e93\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u952f<\/li>\n\n\n\n<li>\u673a\u68b0\u5316<\/li>\n\n\n\n<li>\u74e6\u63d0\u5c14<\/li>\n\n\n\n<li>HTTParty<\/li>\n\n\n\n<li>\u6728\u6751\u4e95<\/li>\n\n\n\n<li>\u888b\u718a<\/li>\n\n\n\n<li>\u94f6\u83b2\u82b1<\/li>\n\n\n\n<li>\u8718\u86db<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f55\u65f6\u4f7f\u7528 Ruby \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6293\u53d6\u9759\u6001\u9875\u9762<\/li>\n\n\n\n<li>\u5904\u7406\u635f\u574f\u7684 HTML \u7247\u6bb5<\/li>\n\n\n\n<li>\u7b80\u5355\u7684\u7f51\u9875\u6293\u53d6\u9700\u6c42<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4f55\u65f6\u5e94\u907f\u514d\u4f7f\u7528 Ruby \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u7528 JavaScript \u5448\u73b0\u7684\u7f51\u7ad9<\/li>\n\n\n\n<li>\u5e76\u53d1\u548c\u5e76\u884c\u6293\u53d6<\/li>\n\n\n\n<li>\u5927\u578b\u6216\u6027\u80fd\u81f3\u5173\u91cd\u8981\u7684\u9879\u76ee\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u53bb<\/strong><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u4e00\u4e9b\u6293\u53d6\u5de5\u5177\u6765\u8bf4\uff0cGo \u662f\u4e00\u79cd\u6709\u8da3\u7684\u7f51\u9875\u6293\u53d6\u8bed\u8a00\uff0c\u56e0\u4e3a\u5b83\u6027\u80fd\u9ad8\uff0c\u800c\u4e14\u662f\u7531 Google \u5f00\u53d1\u7684\u3002\u5b83\u975e\u5e38\u9002\u5408\u9700\u8981\u901f\u5ea6\u548c\u5e76\u884c\u5904\u7406\u80fd\u529b\u7684\u5927\u578b\u6293\u53d6\u9879\u76ee\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u7279\u5f81\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6267\u884c\u901f\u5ea6\u5feb\u3002<\/li>\n\n\n\n<li>\u5185\u7f6e\u5e76\u53d1\u529f\u80fd\uff0c\u7528\u4e8e\u5e76\u884c\u6293\u53d6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u80fd\u591f\u7f16\u8bd1\u4e3a\u5355\u4e2a\u4e8c\u8fdb\u5236\u6587\u4ef6\u4ee5\u4fbf\u4e8e\u90e8\u7f72\u3002<\/li>\n\n\n\n<li>\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u9002\u5408\u6267\u884c\u591a\u4e2a\u6293\u53d6\u8bf7\u6c42\u3002<\/li>\n\n\n\n<li>Colly \u548c Goquery \u7b49\u7f51\u7edc\u6293\u53d6\u5e93\u7684\u751f\u6001\u7cfb\u7edf\u4e0d\u65ad\u53d1\u5c55\u3002<\/li>\n\n\n\n<li>\u5783\u573e\u6536\u96c6\u7b49\u529f\u80fd\u4f7f\u5176\u6210\u4e3a\u9ad8\u6027\u80fd\u5e94\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6700\u5f3a\u70b9\uff1a <\/strong>\u9ad8\u6027\u80fd\u5e76\u53d1\u6293\u53d6\u529f\u80fd\uff0c\u7279\u522b\u662f\u4f7f\u7528 Colly \u5e93\uff0c\u652f\u6301\u901a\u8fc7 goroutines \u548c\u901a\u9053\u9ad8\u6548\u5904\u7406\u5927\u89c4\u6a21\u6293\u53d6\u4efb\u52a1\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5927\u5f31\u70b9\uff1a<\/strong> \u4e0e Python \u6216 JavaScript \u76f8\u6bd4\uff0c\u7f51\u7edc\u6293\u53d6\u7684\u751f\u6001\u7cfb\u7edf\u4e0d\u592a\u6210\u719f\uff0c\u53ef\u7528\u7684\u4e13\u95e8\u5e93\u548c\u5de5\u5177\u8f83\u5c11\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u7528\u7684\u5e93\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79d1\u5229<\/li>\n\n\n\n<li>\u6208\u514b\u5229<\/li>\n\n\n\n<li>\u6c64<\/li>\n\n\n\n<li>\u6746<\/li>\n\n\n\n<li>\u94ec\u9178\u94be<\/li>\n\n\n\n<li>\u96ea\u8c82<\/li>\n\n\n\n<li>\u76d6\u9f50\u5c24\u5c14<\/li>\n\n\n\n<li>\u6208\u514b\u62c9\u592b<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f55\u65f6\u4f7f\u7528 Go \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u540c\u65f6\u6293\u53d6\u591a\u4e2a\u7ad9\u70b9\u3002<\/li>\n\n\n\n<li>\u7a33\u5b9a\u4e14\u6613\u4e8e\u7ef4\u62a4\u7684 HTTP \u4e8b\u52a1 API \u5ba2\u6237\u7aef\u3002<\/li>\n\n\n\n<li>\u6784\u5efa\u7f51\u7edc\u6293\u53d6\u673a\u5668\u4eba\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4f55\u65f6\u5e94\u907f\u514d\u4f7f\u7528 Go \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\u548c\u5b9e\u9a8c<\/li>\n\n\n\n<li>\u722c\u53d6\u5177\u6709\u590d\u6742\u6570\u636e\u63d0\u53d6\u9700\u6c42\u7684\u7f51\u7ad9<\/li>\n\n\n\n<li>\u4e25\u91cd\u4f9d\u8d56\u7ec6\u5206\u89e3\u6790\u6216\u6570\u636e\u5904\u7406\u5e93\u7684\u9879\u76ee<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. Java<\/strong><\/h3>\n\n\n\n<p>Java \u62e5\u6709\u5e7f\u6cdb\u7684\u751f\u6001\u7cfb\u7edf\u3001\u7a33\u5b9a\u6027\u548c\u7a33\u5065\u6027\uff0c\u975e\u5e38\u9002\u5408\u7f51\u9875\u6293\u53d6\u3002\u5b83\u4f9d\u8d56\u5404\u79cd\u5e93\uff0c\u4f8b\u5982 JSoup \u548c HtmlUnit\uff0c\u63d0\u4f9b\u5f3a\u5927\u7684\u5de5\u5177\u6765\u89e3\u6790 HTML \u5e76\u81ea\u52a8\u5316\u6d4f\u89c8\u5668\u4ea4\u4e92\uff0c\u975e\u5e38\u9002\u5408\u590d\u6742\u7684\u5927\u578b\u6293\u53d6\u9879\u76ee\u3002<\/p>\n\n\n\n<p><strong>\u4e3b\u8981\u7279\u5f81\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5176\u529f\u80fd\u6613\u4e8e\u6269\u5c55\u3002<\/li>\n\n\n\n<li>\u63d0\u4f9b\u5f3a\u5927\u7684\u5de5\u5177\u6765\u81ea\u52a8\u5316\u7f51\u7edc\u6d4f\u89c8\u5668\u3002<\/li>\n\n\n\n<li>\u5f3a\u7c7b\u578b\u548c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u539f\u5219\u3002<\/li>\n\n\n\n<li>\u5e76\u884c\u7f16\u7a0b\uff0c\u975e\u5e38\u9002\u5408\u5927\u89c4\u6a21\u7f51\u7edc\u6293\u53d6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u5177\u6709\u9ad8\u7ea7\u6293\u53d6\u529f\u80fd\u7684\u5e93\u3002\u00a0<\/li>\n\n\n\n<li>\u9ad8\u7ea7\u591a\u7ebf\u7a0b\u548c\u5e76\u53d1\u3002<\/li>\n\n\n\n<li>\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\u548c\u5e9e\u5927\u7684\u5f00\u53d1\u8005\u793e\u533a\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6700\u5f3a\u70b9\uff1a<\/strong> \u5f3a\u5927\u7684\u5e93\u5982 JSoup \u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u683c\u5f0f\u9519\u8bef\u7684 HTML\uff0c\u800c HtmlUnit \u53ef\u4ee5\u63d0\u4f9b\u65e0 GUI \u7684\u6d4f\u89c8\u5668\u529f\u80fd\uff0c\u4ece\u800c\u5b9e\u73b0\u5168\u9762\u7684\u7f51\u9875\u4ea4\u4e92\u548c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p><strong>\u6700\u5927\u5f31\u70b9\uff1a <\/strong>\u76f8\u5bf9\u590d\u6742\u7684\u8bed\u8a00\uff0c\u8bed\u6cd5\u5197\u957f\uff0c\u5b66\u4e60\u96be\u5ea6\u9ad8\u3002\u4e0e\u66f4\u7b80\u6d01\u7684\u8bed\u8a00\u76f8\u6bd4\uff0c\u5f00\u53d1\u548c\u7ef4\u62a4\u811a\u672c\u6709\u70b9\u56f0\u96be\u3002<\/p>\n\n\n\n<p><strong>\u53ef\u7528\u7684\u5e93\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6c64<\/li>\n\n\n\n<li>html\u5355\u5143<\/li>\n\n\n\n<li>\u7852\u7f51\u7edc\u9a71\u52a8\u7a0b\u5e8f<\/li>\n\n\n\n<li>Apache HttpClient<\/li>\n\n\n\n<li>\u601d\u52a8<\/li>\n\n\n\n<li>Crawler4j<\/li>\n\n\n\n<li>\u7f51\u7edc\u9b54\u6cd5<\/li>\n\n\n\n<li>\u767e\u65e5\u8349<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f55\u65f6\u4f7f\u7528 Java \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ece HTML \u548c XML \u6587\u6863\u4e2d\u6293\u53d6\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u9700\u8981\u8f83\u5c11\u8d44\u6e90\u7684\u7b80\u5355\u7f51\u9875\u6293\u53d6\u4efb\u52a1\u3002<\/li>\n\n\n\n<li>\u6216\u8005\u4e5f\u8bb8\u60a8\u662f\u4e00\u4f4d\u62e5\u6709\u4e30\u5bcc\u7ecf\u9a8c\u7684 Java \u5f00\u53d1\u4eba\u5458\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4f55\u65f6\u5e94\u907f\u514d\u4f7f\u7528 Java \u8fdb\u884c\u7f51\u9875\u6293\u53d6\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u901f\u5ea6\u81f3\u5173\u91cd\u8981\u7684\u9879\u76ee\u3002<\/li>\n\n\n\n<li>\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\u548c\u5b9e\u9a8c\u3002<\/li>\n\n\n\n<li>\u6027\u80fd\u81f3\u5173\u91cd\u8981\u7684\u5b9e\u65f6\u6293\u53d6\u3002<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Unsure which programming language to choose? Well, for a while, I was too! If you are like me, analysis paralysis can be a real pain&#8230; We have prepared a list with our top choices so you can stop wasting time and start taking action. Not only we\u2019ll reveal the best language to web scrape, but [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":470973,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-470970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/posts\/470970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/comments?post=470970"}],"version-history":[{"count":4,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/posts\/470970\/revisions"}],"predecessor-version":[{"id":470977,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/posts\/470970\/revisions\/470977"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/media\/470973"}],"wp:attachment":[{"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/media?parent=470970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/categories?post=470970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxycompass.com\/cn\/wp-json\/wp\/v2\/tags?post=470970"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}