{"id":194631,"date":"2024-11-13T08:16:19","date_gmt":"2024-11-13T00:16:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194631\/"},"modified":"2024-11-13T08:16:20","modified_gmt":"2024-11-13T00:16:20","slug":"%e7%94%a8redis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%8d%87%e8%b3%bc%e7%89%a9%e8%bb%8a%e6%80%a7%e8%83%bd%ef%bc%88redis-%e7%b7%a9%e5%ad%98-%e8%b3%bc%e7%89%a9%e8%bb%8a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194631\/","title":{"rendered":"\u7528Redis\u7de9\u5b58\u63d0\u5347\u8cfc\u7269\u8eca\u6027\u80fd\uff08redis \u7de9\u5b58 \u8cfc\u7269\u8eca\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%8d%87%e8%b3%bc%e7%89%a9%e8%bb%8a%e6%80%a7%e8%83%bd-LRRbpDEClM\">\u7528Redis\u7de9\u5b58\u63d0\u5347\u8cfc\u7269\u8eca\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u96fb\u5b50\u5546\u52d9\u7684\u5feb\u901f\u767c\u5c55\u4e2d\uff0c\u8cfc\u7269\u8eca\u7684\u6027\u80fd\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u63d0\u5347\u8cfc\u7269\u8eca\u7684\u6027\u80fd\u6210\u70ba\u4e86\u5546\u5bb6\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u7de9\u5b58\u4f86\u63d0\u5347\u8cfc\u7269\u8eca\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-LRRbpDEClM\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u8b80\u5beb\u6027\u80fd\u548c\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%bd%9c%e7%82%ba%e8%b3%bc%e7%89%a9%e8%bb%8a%e7%9a%84%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%9f-LRRbpDEClM\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f5c\u70ba\u8cfc\u7269\u8eca\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u8b80\u5beb\u64cd\u4f5c\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u8cfc\u7269\u8eca\u7cfb\u7d71\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u652f\u6301\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\uff0c\u6578\u64da\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u696d\u52d9\u9700\u6c42\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis\u53ef\u4ee5\u8f15\u9b06\u5730\u64f4\u5c55\u5230\u591a\u500b\u5be6\u4f8b\uff0c\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u9019\u5c0d\u65bc\u5927\u578b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%b7%a9%e5%ad%98%e8%b3%bc%e7%89%a9%e8%bb%8a%e6%95%b8%e6%93%9a-LRRbpDEClM\">\u5982\u4f55\u4f7f\u7528Redis\u7de9\u5b58\u8cfc\u7269\u8eca\u6578\u64da<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528Redis\u7de9\u5b58\u8cfc\u7269\u8eca\u6578\u64da\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-LRRbpDEClM\">1. \u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u8cfc\u7269\u8eca\u4fe1\u606f\u3002\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u6bcf\u500b\u7528\u6236\u7684\u8cfc\u7269\u8eca\u6578\u64da\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nHMSET cart:1001 item1 \"apple\" item2 \"banana\" item3 \"orange\"\n<\/code><\/pre>\n<p>\u9019\u88e1\uff0c`cart:1001`\u8868\u793a\u7528\u6236ID\u70ba1001\u7684\u8cfc\u7269\u8eca\uff0c`item1`\u3001`item2`\u548c`item3`\u5206\u5225\u8868\u793a\u8cfc\u7269\u8eca\u4e2d\u7684\u5546\u54c1\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e7%b7%a9%e5%ad%98%e9%82%8f%e8%bc%af-LRRbpDEClM\">2. \u5be6\u73fe\u7de9\u5b58\u908f\u8f2f<\/h3>\n<p>\u5728\u7528\u6236\u6dfb\u52a0\u5546\u54c1\u5230\u8cfc\u7269\u8eca\u6642\uff0c\u53ef\u4ee5\u5c07\u5546\u54c1\u4fe1\u606f\u5b58\u5132\u5230Redis\u4e2d\u3002\u7576\u7528\u6236\u67e5\u770b\u8cfc\u7269\u8eca\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u76f4\u63a5\u5f9eRedis\u4e2d\u8b80\u53d6\u6578\u64da\uff0c\u800c\u4e0d\u662f\u6bcf\u6b21\u90fd\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u3002\u9019\u6a23\u53ef\u4ee5\u5927\u5e45\u5ea6\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<pre><code>\ndef add_to_cart(user_id, item):\n    redis_key = f\"cart:{user_id}\"\n    redis.hset(redis_key, item['id'], item['name'])\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-LRRbpDEClM\">3. \u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u907f\u514dRedis\u4e2d\u5b58\u5132\u904e\u591a\u7684\u904e\u671f\u6578\u64da\uff0c\u53ef\u4ee5\u70ba\u8cfc\u7269\u8eca\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5728\u4e00\u5b9a\u6642\u9593\u5167\u672a\u5b8c\u6210\u8cfc\u7269\uff0c\u5247\u81ea\u52d5\u6e05\u9664\u5176\u8cfc\u7269\u8eca\u6578\u64da\uff1a<\/p>\n<pre><code>\nredis.expire(redis_key, 3600)  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-LRRbpDEClM\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u7de9\u5b58\u8cfc\u7269\u8eca\u6578\u64da\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u70ba\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u63d0\u4f9b\u4e86\u4e00\u500b\u7406\u60f3\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u4f86\u652f\u6301Redis\u7684\u904b\u884c\u4e5f\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u5f9e\u800c\u9032\u4e00\u6b65\u63d0\u5347\u8cfc\u7269\u8eca\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u7de9\u5b58\u63d0\u5347\u8cfc\u7269\u8eca\u6027\u80fd\uff0c\u5feb\u901f\u52a0\u8f09\u5546\u54c1\u8cc7\u8a0a\uff0c\u6e1b\u5c11\u4f3a\u670d\u5668\u8ca0\u64d4\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u8207\u8f49\u63db\u7387\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-194631","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194631","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=194631"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194631\/revisions"}],"predecessor-version":[{"id":194632,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194631\/revisions\/194632"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}