{"id":171289,"date":"2024-11-07T01:30:19","date_gmt":"2024-11-06T17:30:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171289\/"},"modified":"2024-11-07T01:30:20","modified_gmt":"2024-11-06T17:30:20","slug":"%e5%89%8d%e7%ab%af%e5%88%b7%e6%96%b0redis%e5%af%a6%e7%8f%be%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96%ef%bc%88%e5%9c%a8%e5%89%8d%e7%ab%af%e5%88%b7%e6%96%b0redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171289\/","title":{"rendered":"\u524d\u7aef\u5237\u65b0Redis\u5be6\u73fe\u7de9\u5b58\u512a\u5316\uff08\u5728\u524d\u7aef\u5237\u65b0redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%89%8d%e7%ab%af%e5%88%b7%e6%96%b0redis%e5%af%a6%e7%8f%be%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96-NwjSIehcYl\">\u524d\u7aef\u5237\u65b0Redis\u5be6\u73fe\u7de9\u5b58\u512a\u5316<\/h1>\n<p>\u5728\u73fe\u4ee3\u7db2\u9801\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u512a\u5316\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u524d\u7aef\u5237\u65b0Redis\u4ee5\u5be6\u73fe\u7de9\u5b58\u512a\u5316\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-NwjSIehcYl\">\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\uff0cRedis\u5e38\u88ab\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u80fd\u5920\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%b7%a9%e5%ad%98%e5%84%aa%e5%8c%96%ef%bc%9f-NwjSIehcYl\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7de9\u5b58\u512a\u5316\uff1f<\/h2>\n<p>\u5728\u7db2\u9801\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u76f4\u63a5\u5f71\u97ff\u7528\u6236\u7684\u9ad4\u9a57\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u5982\u679c\u6bcf\u6b21\u90fd\u9700\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\uff0c\u5c07\u6703\u5c0e\u81f4\u5ef6\u9072\u548c\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\uff0c\u53ef\u4ee5\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u52a0\u5feb\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%89%8d%e7%ab%af%e5%88%b7%e6%96%b0redis%e7%9a%84%e6%a6%82%e5%bf%b5-NwjSIehcYl\">\u524d\u7aef\u5237\u65b0Redis\u7684\u6982\u5ff5<\/h2>\n<p>\u524d\u7aef\u5237\u65b0Redis\u662f\u6307\u5728\u524d\u7aef\u61c9\u7528\u4e2d\u76f4\u63a5\u89f8\u767cRedis\u7684\u6578\u64da\u66f4\u65b0\u6216\u5237\u65b0\u64cd\u4f5c\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u7372\u53d6\u5230\u6700\u65b0\u7684\u6578\u64da\uff0c\u540c\u6642\u53c8\u80fd\u4eab\u53d7\u5230\u7de9\u5b58\u5e36\u4f86\u7684\u6027\u80fd\u512a\u52e2\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-NwjSIehcYl\">\u5be6\u73fe\u6b65\u9a5f<\/h3>\n<ul>\n<li><strong>\u8a2d\u7f6eRedis\u7de9\u5b58\uff1a<\/strong>\u9996\u5148\uff0c\u9700\u8981\u5728\u5f8c\u7aef\u8a2d\u7f6eRedis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u4e26\u78ba\u5b9a\u54ea\u4e9b\u6578\u64da\u9700\u8981\u88ab\u7de9\u5b58\u3002<\/li>\n<li><strong>\u524d\u7aef\u8acb\u6c42\u6578\u64da\uff1a<\/strong>\u7576\u7528\u6236\u5728\u524d\u7aef\u767c\u8d77\u8acb\u6c42\u6642\uff0c\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\u3002<\/li>\n<li><strong>\u66f4\u65b0\u7de9\u5b58\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5df2\u904e\u671f\u6216\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u6578\u64da\uff0c\u4e26\u5c07\u5176\u5b58\u5165Redis\u4e2d\u3002<\/li>\n<li><strong>\u524d\u7aef\u5237\u65b0\u64cd\u4f5c\uff1a<\/strong>\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\uff08\u5982\u7528\u6236\u63d0\u4ea4\u8868\u55ae\u6216\u66f4\u65b0\u6578\u64da\uff09\uff0c\u53ef\u4ee5\u901a\u904eAPI\u8acb\u6c42\u4f86\u5237\u65b0Redis\u4e2d\u7684\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-NwjSIehcYl\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Node.js\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u524d\u7aef\u64cd\u4f5c\u4e2d\u5237\u65b0Redis\u7de9\u5b58\uff1a<\/p>\n<pre><code>\nconst express = require('express');\nconst redis = require('redis');\nconst app = express();\nconst client = redis.createClient();\n\napp.get('\/data', (req, res) =&gt; {\n    const key = 'myData';\n    \n    client.get(key, (err, data) =&gt; {\n        if (data) {\n            \/\/ \u5982\u679c\u7de9\u5b58\u5b58\u5728\uff0c\u76f4\u63a5\u8fd4\u56de\n            return res.json(JSON.parse(data));\n        } else {\n            \/\/ \u5982\u679c\u7de9\u5b58\u4e0d\u5b58\u5728\uff0c\u5f9e\u6578\u64da\u5eab\u8b80\u53d6\n            const dbData = fetchDataFromDatabase(); \/\/ \u5047\u8a2d\u9019\u662f\u4e00\u500b\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\u7684\u51fd\u6578\n            client.setex(key, 3600, JSON.stringify(dbData)); \/\/ \u8a2d\u7f6e\u7de9\u5b58\uff0c\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n            return res.json(dbData);\n        }\n    });\n});\n\n\/\/ \u5237\u65b0\u7de9\u5b58\u7684API\napp.post('\/refresh', (req, res) =&gt; {\n    const key = 'myData';\n    client.del(key, (err, response) =&gt; {\n        if (response == 1) {\n            res.send('\u7de9\u5b58\u5df2\u5237\u65b0');\n        } else {\n            res.send('\u7de9\u5b58\u4e0d\u5b58\u5728');\n        }\n    });\n});\n\napp.listen(3000, () =&gt; {\n    console.log('Server is running on port 3000');\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-NwjSIehcYl\">\u7d50\u8ad6<\/h2>\n<p>\u524d\u7aef\u5237\u65b0Redis\u662f\u4e00\u7a2e\u6709\u6548\u7684\u7de9\u5b58\u512a\u5316\u7b56\u7565\uff0c\u80fd\u5920\u5728\u4fdd\u8b49\u6578\u64da\u5373\u6642\u6027\u7684\u540c\u6642\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u7de9\u5b58\u7b56\u7565\u548cAPI\u63a5\u53e3\uff0c\u53ef\u4ee5\u5927\u5e45\u5ea6\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8acb\u6c42\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728\u524d\u7aef\u5237\u65b0Redis\u4ee5\u5be6\u73fe\u7de9\u5b58\u512a\u5316\uff0c\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\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-171289","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171289","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=171289"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171289\/revisions"}],"predecessor-version":[{"id":171290,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171289\/revisions\/171290"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}