{"id":183450,"date":"2024-11-10T04:55:21","date_gmt":"2024-11-09T20:55:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183450\/"},"modified":"2024-11-10T04:55:22","modified_gmt":"2024-11-09T20:55:22","slug":"%e5%af%a6%e7%94%a8redis%e7%b7%a9%e5%ad%98%e4%b8%80%e5%80%8b%e7%b0%a1%e5%96%ae%e7%9a%84%e6%87%89%e7%94%a8%e5%af%a6%e4%be%8b%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%87%89%e7%94%a8%e5%af%a6%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183450\/","title":{"rendered":"\u5be6\u7528Redis\u7de9\u5b58\u4e00\u500b\u7c21\u55ae\u7684\u61c9\u7528\u5be6\u4f8b\uff08redis\u7de9\u5b58\u61c9\u7528\u5be6\u4f8b\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%94%a8redis%e7%b7%a9%e5%ad%98%e4%b8%80%e5%80%8b%e7%b0%a1%e5%96%ae%e7%9a%84%e6%87%89%e7%94%a8%e5%af%a6%e4%be%8b%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%87%89%e7%94%a8%e5%af%a6%e4%be%8b%ef%bc%89-uwYkobLGWH\">\u5be6\u7528Redis\u7de9\u5b58\u4e00\u500b\u7c21\u55ae\u7684\u61c9\u7528\u5be6\u4f8b\uff08redis\u7de9\u5b58\u61c9\u7528\u5be6\u4f8b\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff0c\u5176\u4e2dRedis\u662f\u4e00\u500b\u975e\u5e38\u6d41\u884c\u7684\u9078\u64c7\u3002Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u5b58\u53d6\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u500b\u7c21\u55ae\u7684Redis\u7de9\u5b58\u61c9\u7528\u5be6\u4f8b\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u7406\u89e3\u5982\u4f55\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u4f86\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-uwYkobLGWH\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u64da\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a\u9664\u4e86\u57fa\u672c\u7684\u9375\u503c\u5c0d\uff0c\u9084\u652f\u6301\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\uff1a\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u65b9\u4fbf\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-uwYkobLGWH\">Redis\u7de9\u5b58\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis\u7de9\u5b58\u901a\u5e38\u7528\u65bc\u4ee5\u4e0b\u5e7e\u500b\u5834\u666f\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\uff1a\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\uff0c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li>\u6703\u8a71\u7ba1\u7406\uff1a\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u65b9\u4fbf\u5feb\u901f\u8a2a\u554f\u3002<\/li>\n<li>\u8a08\u7b97\u7d50\u679c\u7de9\u5b58\uff1a\u5c0d\u8a08\u7b97\u7d50\u679c\u9032\u884c\u7de9\u5b58\uff0c\u907f\u514d\u91cd\u8907\u8a08\u7b97\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e4%bd%9c%e4%b8%80%e5%80%8b%e7%b0%a1%e5%96%ae%e7%9a%84redis%e7%b7%a9%e5%ad%98%e6%87%89%e7%94%a8-uwYkobLGWH\">\u5be6\u4f5c\u4e00\u500b\u7c21\u55ae\u7684Redis\u7de9\u5b58\u61c9\u7528<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u901a\u904e\u4e00\u500b\u7c21\u55ae\u7684Node.js\u61c9\u7528\u4f86\u6f14\u793a\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500bAPI\uff0c\u8a72API\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u7528\u6236\u4fe1\u606f\uff0c\u6211\u5011\u5e0c\u671b\u5c07\u9019\u4e9b\u4fe1\u606f\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%ae%89%e8%a3%9d%e6%89%80%e9%9c%80%e7%9a%84%e5%ba%ab-uwYkobLGWH\">\u6b65\u9a5f1\uff1a\u5b89\u88dd\u6240\u9700\u7684\u5eab<\/h3>\n<pre><code>npm install express redis<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e8%a8%ad%e7%bd%aeredis%e5%ae%a2%e6%88%b6%e7%ab%af-uwYkobLGWH\">\u6b65\u9a5f2\uff1a\u8a2d\u7f6eRedis\u5ba2\u6236\u7aef<\/h3>\n<pre><code>const express = require('express');\nconst redis = require('redis');\nconst app = express();\nconst client = redis.createClient(); \/\/ \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\n\nclient.on('error', (err) =&gt; {\n    console.log('Redis Client Error', err);\n});<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e5%89%b5%e5%bb%baapi%e7%ab%af%e9%bb%9e-uwYkobLGWH\">\u6b65\u9a5f3\uff1a\u5275\u5efaAPI\u7aef\u9ede<\/h3>\n<pre><code>app.get('\/user\/:id', (req, res) =&gt; {\n    const userId = req.params.id;\n\n    \/\/ \u6aa2\u67e5Redis\u7de9\u5b58\n    client.get(userId, (err, user) =&gt; {\n        if (err) throw err;\n\n        if (user) {\n            \/\/ \u5982\u679c\u7de9\u5b58\u4e2d\u6709\u6578\u64da\uff0c\u76f4\u63a5\u8fd4\u56de\n            res.send(JSON.parse(user));\n        } else {\n            \/\/ \u5982\u679c\u7de9\u5b58\u4e2d\u6c92\u6709\u6578\u64da\uff0c\u5f9e\u6578\u64da\u5eab\u67e5\u8a62\n            \/\/ \u5047\u8a2d\u9019\u88e1\u662f\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u7528\u6236\u4fe1\u606f\u7684\u51fd\u6578\n            getUserFromDatabase(userId, (err, userData) =&gt; {\n                if (err) throw err;\n\n                \/\/ \u5c07\u6578\u64da\u5b58\u5165Redis\u7de9\u5b58\n                client.setex(userId, 3600, JSON.stringify(userData)); \/\/ \u8a2d\u7f6e\u7de9\u5b58\u6709\u6548\u671f\u70ba1\u5c0f\u6642\n                res.send(userData);\n            });\n        }\n    });\n});<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f4%ef%bc%9a%e5%95%9f%e5%8b%95%e6%9c%8d%e5%8b%99%e5%99%a8-uwYkobLGWH\">\u6b65\u9a5f4\uff1a\u555f\u52d5\u670d\u52d9\u5668<\/h3>\n<pre><code>app.listen(3000, () =&gt; {\n    console.log('Server is running on port 3000');\n});<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-uwYkobLGWH\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u793a\u4f8b\uff0c\u6211\u5011\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Redis\u4f86\u7de9\u5b58API\u7684\u67e5\u8a62\u7d50\u679c\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002Redis\u4e0d\u50c5\u80fd\u5920\u52a0\u901f\u6578\u64da\u8a2a\u554f\uff0c\u9084\u80fd\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u4f86\u8aaa\uff0c\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u670d\u52d9\u5668\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4e00\u500b\u7c21\u55ae\u7684Redis\u7de9\u5b58\u61c9\u7528\u5be6\u4f8b\uff0c\u4e86\u89e3\u5982\u4f55\u63d0\u5347\u61c9\u7528\u6027\u80fd\u548c\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\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-183450","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183450","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=183450"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183450\/revisions"}],"predecessor-version":[{"id":183451,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183450\/revisions\/183451"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}