{"id":167809,"date":"2024-11-06T07:35:25","date_gmt":"2024-11-05T23:35:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167809\/"},"modified":"2024-11-06T07:35:26","modified_gmt":"2024-11-05T23:35:26","slug":"%e5%88%a9%e7%94%a8%e7%b6%b2%e7%b5%a1%e7%88%ac%e8%9f%b2%e8%88%87-redis-%e6%a7%8b%e5%bb%ba%e6%95%88%e7%8e%87%e9%ab%98%e6%98%82%e7%9a%84%e7%88%ac%e5%8f%96%e7%b3%bb%e7%b5%b1%ef%bc%88%e7%b6%b2%e7%b5%a1","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167809\/","title":{"rendered":"\u5229\u7528\u7db2\u7d61\u722c\u87f2\u8207 Redis \u69cb\u5efa\u6548\u7387\u9ad8\u6602\u7684\u722c\u53d6\u7cfb\u7d71\uff08\u7db2\u7d61\u722c\u87f2 redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8%e7%b6%b2%e7%b5%a1%e7%88%ac%e8%9f%b2%e8%88%87-redis-%e6%a7%8b%e5%bb%ba%e6%95%88%e7%8e%87%e9%ab%98%e6%98%82%e7%9a%84%e7%88%ac%e5%8f%96%e7%b3%bb%e7%b5%b1%ef%bc%88%e7%b6%b2%e7%b5%a1-sRMAWvPhbu\">\u5229\u7528\u7db2\u7d61\u722c\u87f2\u8207 Redis \u69cb\u5efa\u6548\u7387\u9ad8\u6602\u7684\u722c\u53d6\u7cfb\u7d71\uff08\u7db2\u7d61\u722c\u87f2 redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u6642\u4ee3\uff0c\u7db2\u7d61\u722c\u87f2\u6210\u70ba\u4e86\u7372\u53d6\u548c\u5206\u6790\u7db2\u7d61\u6578\u64da\u7684\u91cd\u8981\u5de5\u5177\u3002\u7121\u8ad6\u662f\u5e02\u5834\u8abf\u67e5\u3001\u7af6\u722d\u5206\u6790\u9084\u662f\u6578\u64da\u6316\u6398\uff0c\u7db2\u7d61\u722c\u87f2\u90fd\u80fd\u63d0\u4f9b\u5bf6\u8cb4\u7684\u4fe1\u606f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002\u9019\u6642\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u80fd\u5920\u8207\u7db2\u7d61\u722c\u87f2\u7d50\u5408\uff0c\u69cb\u5efa\u51fa\u9ad8\u6548\u7684\u722c\u53d6\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b6%b2%e7%b5%a1%e7%88%ac%e8%9f%b2%ef%bc%9f-sRMAWvPhbu\">\u4ec0\u9ebc\u662f\u7db2\u7d61\u722c\u87f2\uff1f<\/h2>\n<p>\u7db2\u7d61\u722c\u87f2\u662f\u4e00\u7a2e\u81ea\u52d5\u5316\u7a0b\u5e8f\uff0c\u7528\u65bc\u5f9e\u4e92\u806f\u7db2\u4e0a\u63d0\u53d6\u4fe1\u606f\u3002\u5b83\u901a\u904e\u8a2a\u554f\u7db2\u9801\uff0c\u89e3\u6790 HTML \u5167\u5bb9\uff0c\u4e26\u63d0\u53d6\u6240\u9700\u7684\u6578\u64da\u3002\u7db2\u7d61\u722c\u87f2\u7684\u5de5\u4f5c\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u767c\u9001\u8acb\u6c42\uff1a\u722c\u87f2\u5411\u76ee\u6a19\u7db2\u7ad9\u767c\u9001 HTTP \u8acb\u6c42\u3002<\/li>\n<li>\u7372\u53d6\u97ff\u61c9\uff1a\u7db2\u7ad9\u8fd4\u56de HTML \u6587\u6a94\u6216\u5176\u4ed6\u6578\u64da\u683c\u5f0f\u3002<\/li>\n<li>\u89e3\u6790\u6578\u64da\uff1a\u4f7f\u7528\u89e3\u6790\u5eab\uff08\u5982 BeautifulSoup \u6216 lxml\uff09\u63d0\u53d6\u6240\u9700\u4fe1\u606f\u3002<\/li>\n<li>\u5b58\u5132\u6578\u64da\uff1a\u5c07\u63d0\u53d6\u7684\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab\u6216\u5176\u4ed6\u5b58\u5132\u7cfb\u7d71\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e5%84%aa%e5%8b%a2-sRMAWvPhbu\">Redis \u7684\u512a\u52e2<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\uff1a<\/strong>\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u64f4\u5c55\u5230\u591a\u53f0\u4f3a\u670d\u5668\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%a7%8b%e5%bb%ba%e9%ab%98%e6%95%88%e7%9a%84%e7%88%ac%e5%8f%96%e7%b3%bb%e7%b5%b1-sRMAWvPhbu\">\u69cb\u5efa\u9ad8\u6548\u7684\u722c\u53d6\u7cfb\u7d71<\/h2>\n<p>\u5c07\u7db2\u7d61\u722c\u87f2\u8207 Redis \u7d50\u5408\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u722c\u53d6\u7cfb\u7d71\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662f\u69cb\u5efa\u9ad8\u6548\u722c\u53d6\u7cfb\u7d71\u7684\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e7%88%ac%e5%8f%96%e7%ad%96%e7%95%a5-sRMAWvPhbu\">1. \u8a2d\u8a08\u722c\u53d6\u7b56\u7565<\/h3>\n<p>\u5728\u958b\u59cb\u722c\u53d6\u4e4b\u524d\uff0c\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u5408\u7406\u7684\u722c\u53d6\u7b56\u7565\uff0c\u5305\u62ec\u9078\u64c7\u76ee\u6a19\u7db2\u7ad9\u3001\u78ba\u5b9a\u722c\u53d6\u983b\u7387\u548c\u8a2d\u7f6e\u722c\u53d6\u6df1\u5ea6\u7b49\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5c0d\u7db2\u7ad9\u9020\u6210\u904e\u5927\u58d3\u529b\uff0c\u4e26\u63d0\u9ad8\u722c\u53d6\u6548\u7387\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-redis-%e5%ad%98%e5%84%b2-url-sRMAWvPhbu\">2. \u4f7f\u7528 Redis \u5b58\u5132 URL<\/h3>\n<p>\u5728\u722c\u53d6\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u5c07\u5f85\u722c\u53d6\u7684 URL \u5b58\u5132\u5230 Redis \u4e2d\u3002\u4f7f\u7528 Redis \u7684\u5217\u8868\u7d50\u69cb\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u5f85\u722c\u53d6\u7684 URL\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5c07 URL \u6dfb\u52a0\u5230\u5217\u8868\nr.lpush('url_list', 'http:\/\/example.com\/page1')\nr.lpush('url_list', 'http:\/\/example.com\/page2')\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e7%88%ac%e5%8f%96%e9%82%8f%e8%bc%af-sRMAWvPhbu\">3. \u5be6\u73fe\u722c\u53d6\u908f\u8f2f<\/h3>\n<p>\u4f7f\u7528 Python \u7684 requests \u5eab\u548c BeautifulSoup \u9032\u884c\u7db2\u9801\u8acb\u6c42\u548c\u89e3\u6790\u3002\u6bcf\u6b21\u5f9e Redis \u4e2d\u53d6\u51fa\u4e00\u500b URL \u9032\u884c\u722c\u53d6\uff0c\u4e26\u5c07\u63d0\u53d6\u7684\u6578\u64da\u5b58\u5132\u5230 Redis \u6216\u5176\u4ed6\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<pre><code>import requests\nfrom bs4 import BeautifulSoup\n\nwhile True:\n    # \u5f9e Redis \u4e2d\u53d6\u51fa URL\n    url = r.rpop('url_list')\n    if url:\n        response = requests.get(url)\n        soup = BeautifulSoup(response.text, 'html.parser')\n        \n        # \u63d0\u53d6\u6578\u64da\n        data = soup.find('title').text\n        \n        # \u5c07\u6578\u64da\u5b58\u5132\u5230 Redis\n        r.lpush('data_list', data)\n    else:\n        break\n<\/code><\/pre>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e6%8c%81%e4%b9%85%e5%8c%96-sRMAWvPhbu\">4. \u6578\u64da\u6301\u4e45\u5316<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6578\u64da\u4e1f\u5931\uff0c\u53ef\u4ee5\u5b9a\u671f\u5c07 Redis \u4e2d\u7684\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\u4e2d\uff0c\u6216\u4f7f\u7528\u5176\u4ed6\u6578\u64da\u5eab\u9032\u884c\u5b58\u5132\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sRMAWvPhbu\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528\u7db2\u7d61\u722c\u87f2\u8207 Redis \u7d50\u5408\uff0c\u53ef\u4ee5\u69cb\u5efa\u51fa\u9ad8\u6548\u7684\u722c\u53d6\u7cfb\u7d71\uff0c\u5f9e\u800c\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5b58\u5132\u5927\u91cf\u7684\u7db2\u7d61\u6578\u64da\u3002\u9019\u7a2e\u7cfb\u7d71\u4e0d\u50c5\u80fd\u63d0\u9ad8\u722c\u53d6\u6548\u7387\uff0c\u9084\u80fd\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u7684\u6578\u64da\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u90fd\u662f\u6210\u529f\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528\u7db2\u7d61\u722c\u87f2\u8207 Redis \u69cb\u5efa\u9ad8\u6548\u7684\u6578\u64da\u722c\u53d6\u7cfb\u7d71\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-167809","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=167809"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167809\/revisions"}],"predecessor-version":[{"id":167810,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167809\/revisions\/167810"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}