{"id":1211,"date":"2026-07-27T00:24:50","date_gmt":"2026-07-27T00:24:50","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=1211"},"modified":"2026-07-27T00:24:50","modified_gmt":"2026-07-27T00:24:50","slug":"%e4%bb%8a%e6%97%a5%e7%83%ad%e6%a6%9c%e6%b1%87%e6%80%bb-%e5%bc%80%e5%8f%91%e8%80%85%e5%a6%82%e4%bd%95%e6%8a%93%e5%8f%96%e5%90%84%e5%a4%a7%e5%a4%b4%e6%9d%a1%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e4%bb%8a%e6%97%a5%e7%83%ad%e6%a6%9c%e6%b1%87%e6%80%bb-%e5%bc%80%e5%8f%91%e8%80%85%e5%a6%82%e4%bd%95%e6%8a%93%e5%8f%96%e5%90%84%e5%a4%a7%e5%a4%b4%e6%9d%a1%e6%95%b0%e6%8d%ae\/","title":{"rendered":"\u4eca\u65e5\u70ed\u699c\u6c47\u603b\uff1a\u5f00\u53d1\u8005\u5982\u4f55\u6293\u53d6\u5404\u5927\u5934\u6761\u6570\u636e"},"content":{"rendered":"

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\u63d0\u793a\uff1a<\/strong>\u522b\u518d\u628a\u5b9d\u8d35\u7684\u5f00\u53d1\u65f6\u95f4\u6d6a\u8d39\u5728\u7f51\u9875\u642c\u8fd0\u4e0a\u3002\u6784\u5efa\u4e00\u4e2a\u7a33\u5b9a\u7684\u5934\u6761\u65b0\u95fb\u6c47\u603b<\/span>\u63a5\u53e3\uff0c\u80fd\u8ba9\u4f60\u4e13\u6ce8\u4e8e\u6570\u636e\u6e05\u6d17\u548c\u4e1a\u52a1\u903b\u8f91\uff0c\u8fd9\u624d\u662f\u5de5\u7a0b\u5316\u7684\u6838\u5fc3\u4ef7\u503c\u3002<\/div>\n

\u67b6\u6784\u601d\u8def\u4e0e\u6838\u5fc3\u4ee3\u7801\u793a\u4f8b<\/h2>\n

\u4ee5\u5b9e\u9645\u9879\u76ee\u4e3a\u4f8b\uff0c\u6211\u4eec\u53c2\u8003\u4e86https:\/\/www.nimail.cn\/news\/hot-news.html<\/span>\u7684\u9875\u9762\u7ed3\u6784\u3002\u8fd9\u7c7b\u805a\u5408\u7ad9\u901a\u5e38\u91c7\u7528\u9759\u6001\u6e32\u67d3\u6216\u7b80\u5355\u7684API\u8fd4\u56de\uff0c\u975e\u5e38\u9002\u5408\u7528Python\u8fdb\u884c\u8f7b\u91cf\u7ea7\u6293\u53d6\u3002\u4e0b\u9762\u662f\u4e00\u6bb5\u57fa\u4e8eRequests\u548cLxml\u7684\u5c01\u88c5\u4ee3\u7801\uff0c\u91cd\u70b9\u5904\u7406\u4e86\u53cd\u722cHeaders\u548c\u52a8\u6001\u699c\u5355\u7684\u89e3\u6790\u3002\u4ee3\u7801\u672c\u8eab\u4e0d\u590d\u6742\uff0c\u4f46\u5173\u952e\u5728\u4e8eXPath\u8def\u5f84\u7684\u7cbe\u51c6\u5b9a\u4f4d\uff1a<\/p>\n

import requests\nfrom lxml import etree\n\ndef fetch_hot_news(target_url):\n    headers = {\n        'User-Agent': 'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36',\n        'Accept-Language': 'zh-CN,zh;q=0.9'\n    }\n    response = requests.get(target_url, headers=headers, timeout=10)\n    response.encoding = 'utf-8'\n    tree = etree.HTML(response.text)\n    \n    # \u6a21\u62df\u63d0\u53d6\u699c\u5355\u6807\u9898\u4e0e\u94fe\u63a5\n    items = tree.xpath('\/\/ul[@class=\"hot-list\"]\/li')\n    result = []\n    for item in items[:10]:\n        title = item.xpath('.\/\/a\/text()')[0].strip()\n        link = item.xpath('.\/\/a\/@href')[0]\n        result.append({'title': title, 'url': link})\n    return result<\/code><\/pre>\n
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\u6570\u636e\u6e90\u7c7b\u578b<\/th>\n\u66f4\u65b0\u9891\u7387<\/th>\n\u6293\u53d6\u96be\u5ea6<\/th>\n\u9002\u7528\u573a\u666f<\/th>\n<\/tr>\n<\/thead>\n
\u805a\u5408\u5bfc\u822a\u7ad9<\/td>\n\u5b9e\u65f6\/\u51c6\u5b9e\u65f6<\/td>\n\u4f4e<\/td>\n\u5feb\u901f\u9a8c\u8bc1\u9009\u9898\u65b9\u5411<\/td>\n<\/tr>\n
\u5b98\u65b9RSS\/API<\/td>\n\u5206\u949f\u7ea7<\/td>\n\u4e2d<\/td>\n\u6df1\u5ea6\u8206\u60c5\u76d1\u63a7<\/td>\n<\/tr>\n
\u7b2c\u4e09\u65b9\u722c\u866b\u670d\u52a1<\/td>\n\u6309\u9700\u8c03\u7528<\/td>\n\u9ad8<\/td>\n\u5927\u89c4\u6a21\u5386\u53f2\u6570\u636e\u56de\u6eaf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5de5\u7a0b\u843d\u5730\u65f6\u7684\u5173\u952e\u7ec6\u8282<\/h2>\n
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\u7f13\u5b58\u7b56\u7565\u5fc5\u987b\u524d\u7f6e<\/div>\n
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\u9891\u7e41\u8bf7\u6c42\u540c\u6e90\u63a5\u53e3\u4f1a\u5bfc\u81f4IP\u88ab\u9650\u6d41\u3002\u5efa\u8bae\u5728Redis\u91cc\u8bbe\u7f6e\u4eca\u65e5\u70ed\u699c\u6c47\u603b<\/span>\u7684TTL\uff08\u751f\u5b58\u65f6\u95f4\uff09\uff0c\u6bd4\u5982\u8bbe\u7f6e\u4e3a15\u5206\u949f\u3002\u540c\u4e00\u5468\u671f\u5185\u76f4\u63a5\u8bfb\u7f13\u5b58\uff0c\u53ea\u6709\u8fc7\u671f\u624d\u91cd\u65b0\u53d1\u8d77\u7f51\u7edc\u8bf7\u6c42\u3002\u8fd9\u80fd\u5927\u5e45\u964d\u4f4e\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u540c\u65f6\u4fdd\u8bc1\u524d\u7aef\u5c55\u793a\u7684\u6570\u636e\u4e0d\u4f1a\u6ede\u540e\u592a\u4e45\u3002\u5bf9\u4e8e\u9ad8\u5e76\u53d1\u573a\u666f\uff0c\u8fd8\u53ef\u4ee5\u7ed3\u5408CDN\u8fb9\u7f18\u8282\u70b9\u505a\u4e8c\u6b21\u5206\u53d1\u3002<\/p>\n<\/p><\/div>\n<\/div>\n
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\u5f02\u5e38\u5904\u7406\u4e0e\u964d\u7ea7\u673a\u5236<\/div>\n
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\u7f51\u7edc\u6296\u52a8\u662f\u5e38\u6001\u3002\u5982\u679c\u67d0\u4e2a\u5404\u5927\u5934\u6761\u6c47\u603b<\/span>\u6e90\u6302\u4e86\uff0c\u7a0b\u5e8f\u4e0d\u80fd\u76f4\u63a5\u5d29\u6e83\u629b\u51fa500\u9519\u8bef\u3002\u4f60\u9700\u8981\u914d\u7f6e fallback \u673a\u5236\uff0c\u5207\u6362\u5230\u5907\u7528\u6570\u636e\u6e90\uff0c\u6216\u8005\u8fd4\u56de\u672c\u5730\u7f13\u5b58\u7684\u6700\u540e\u4e00\u6761\u5feb\u7167\u3002\u914d\u5408ERROR<\/span>\u65e5\u5fd7\u8bb0\u5f55\uff0c\u8fd0\u7ef4\u56e2\u961f\u624d\u80fd\u7cbe\u51c6\u5b9a\u4f4d\u662f\u54ea\u4e2a\u8282\u70b9\u65ad\u4e86\u7ebf\u3002\u8bb0\u4f4f\uff0c\u7a33\u5b9a\u6027\u6c38\u8fdc\u6bd4\u8ffd\u6c42\u7edd\u5bf9\u7684\u65b0\u66f4\u91cd\u8981\uff0c\u4e1a\u52a1\u8fde\u7eed\u6027\u624d\u662f\u5e95\u7ebf\u3002<\/p>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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