{"id":161425,"date":"2024-11-04T06:19:22","date_gmt":"2024-11-03T22:19:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161425\/"},"modified":"2024-11-04T06:19:23","modified_gmt":"2024-11-03T22:19:23","slug":"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e5%89%8d%e7%ab%af%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%ef%bc%88%e5%89%8d%e7%ab%af%e7%b7%a9%e5%ad%98-redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161425\/","title":{"rendered":"\u57fa\u65bc Redis \u7684\u524d\u7aef\u7de9\u5b58\u6280\u8853\uff08\u524d\u7aef\u7de9\u5b58 redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%9f%ba%e6%96%bc-redis-%e7%9a%84%e5%89%8d%e7%ab%af%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%ef%bc%88%e5%89%8d%e7%ab%af%e7%b7%a9%e5%ad%98-redis%ef%bc%89-YjeroIGHZt\">\u57fa\u65bc Redis \u7684\u524d\u7aef\u7de9\u5b58\u6280\u8853\uff08\u524d\u7aef\u7de9\u5b58 redis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u5c0d\u901f\u5ea6\u548c\u6548\u7387\u7684\u8981\u6c42\u4e0d\u65b7\u63d0\u9ad8\uff0c\u524d\u7aef\u7de9\u5b58\u6280\u8853\u9010\u6f38\u6210\u70ba\u958b\u767c\u8005\u548c\u904b\u71df\u8005\u7684\u95dc\u6ce8\u7126\u9ede\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u524d\u7aef\u7de9\u5b58\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-YjeroIGHZt\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\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\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff1aRedis \u5c07\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\u3002<\/li>\n<li>\u6301\u4e45\u5316\u9078\u9805\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u4fdd\u8b49\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li>\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\uff1aRedis \u63d0\u4f9b\u591a\u7a2e\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u5eab\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%89%8d%e7%ab%af%e7%b7%a9%e5%ad%98%e7%9a%84%e5%bf%85%e8%a6%81%e6%80%a7-YjeroIGHZt\">\u524d\u7aef\u7de9\u5b58\u7684\u5fc5\u8981\u6027<\/h2>\n<p>\u524d\u7aef\u7de9\u5b58\u6280\u8853\u7684\u4e3b\u8981\u76ee\u7684\u662f\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u7528\u6236\u7684\u8a2a\u554f\u901f\u5ea6\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u8cc7\u6e90\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u8cc7\u6e90\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u4f3a\u670d\u5668\u7372\u53d6\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8acb\u6c42\u6578\u91cf\u3002<\/p>\n<h2 id=\"redis-%e5%9c%a8%e5%89%8d%e7%ab%af%e7%b7%a9%e5%ad%98%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-YjeroIGHZt\">Redis \u5728\u524d\u7aef\u7de9\u5b58\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u4f7f\u7528 Redis \u4f5c\u70ba\u524d\u7aef\u7de9\u5b58\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e9%9d%9c%e6%85%8b%e8%b3%87%e6%ba%90%e7%b7%a9%e5%ad%98-YjeroIGHZt\">1. \u975c\u614b\u8cc7\u6e90\u7de9\u5b58<\/h3>\n<p>\u975c\u614b\u8cc7\u6e90\u5982\u5716\u7247\u3001CSS \u548c JavaScript \u6587\u4ef6\u53ef\u4ee5\u88ab\u7de9\u5b58\u5728 Redis \u4e2d\u3002\u7576\u7528\u6236\u8acb\u6c42\u9019\u4e9b\u8cc7\u6e90\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u5feb\u901f\u5f9e Redis \u4e2d\u7372\u53d6\uff0c\u986f\u8457\u63d0\u9ad8\u52a0\u8f09\u901f\u5ea6\u3002<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.get('static_resource_key', (err, data) =&gt; {\n    if (data) {\n        \/\/ \u5f9e Redis \u7372\u53d6\u7de9\u5b58\u7684\u975c\u614b\u8cc7\u6e90\n        response.send(data);\n    } else {\n        \/\/ \u5f9e\u4f3a\u670d\u5668\u7372\u53d6\u975c\u614b\u8cc7\u6e90\u4e26\u7de9\u5b58\n        fetchStaticResourceFromServer().then(resource =&gt; {\n            client.set('static_resource_key', resource);\n            response.send(resource);\n        });\n    }\n});<\/code><\/pre>\n<h3 id=\"2-api-%e8%ab%8b%e6%b1%82%e7%b7%a9%e5%ad%98-YjeroIGHZt\">2. API \u8acb\u6c42\u7de9\u5b58<\/h3>\n<p>\u5c0d\u65bc\u983b\u7e41\u8acb\u6c42\u7684 API\uff0c\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\u3002\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b API \u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8a72\u8acb\u6c42\u7684\u7d50\u679c\u3002<\/p>\n<pre><code>app.get('\/api\/data', (req, res) =&gt; {\n    const cacheKey = 'api_data_key';\n    client.get(cacheKey, (err, data) =&gt; {\n        if (data) {\n            \/\/ \u8fd4\u56de\u7de9\u5b58\u7684\u6578\u64da\n            res.send(JSON.parse(data));\n        } else {\n            \/\/ \u5f9e\u4f3a\u670d\u5668\u7372\u53d6\u6578\u64da\u4e26\u7de9\u5b58\n            fetchDataFromServer().then(data =&gt; {\n                client.set(cacheKey, JSON.stringify(data));\n                res.send(data);\n            });\n        }\n    });\n});<\/code><\/pre>\n<h3 id=\"3-%e7%94%a8%e6%88%b6%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-YjeroIGHZt\">3. \u7528\u6236\u6703\u8a71\u7ba1\u7406<\/h3>\n<p>Redis \u4e5f\u53ef\u4ee5\u7528\u65bc\u7ba1\u7406\u7528\u6236\u6703\u8a71\uff0c\u901a\u904e\u5c07\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u5feb\u901f\u6aa2\u7d22\u548c\u66f4\u65b0\u7528\u6236\u7684\u72c0\u614b\u3002<\/p>\n<pre><code>app.post('\/login', (req, res) =&gt; {\n    const sessionId = generateSessionId();\n    client.set(sessionId, JSON.stringify(userData), 'EX', 3600); \/\/ \u8a2d\u7f6e\u4e00\u5c0f\u6642\u904e\u671f\n    res.cookie('sessionId', sessionId);\n    res.send('Login successful');\n});<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-YjeroIGHZt\">\u7d50\u8ad6<\/h2>\n<p>\u57fa\u65bc Redis \u7684\u524d\u7aef\u7de9\u5b58\u6280\u8853\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7db2\u7ad9\u7684\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528 Redis\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u4f3a\u670d\u5668\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u97ff\u61c9\u901f\u5ea6\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis \u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u66f4\u52a0\u5ee3\u6cdb\uff0c\u6210\u70ba\u524d\u7aef\u958b\u767c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bc Redis \u7684\u524d\u7aef\u7de9\u5b58\u6280\u8853\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u8207\u97ff\u61c9\u901f\u5ea6\uff0c\u512a\u5316\u7528\u6236\u9ad4\u9a57\uff0c\u5be6\u73fe\u9ad8\u6548\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-161425","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161425","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=161425"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161425\/revisions"}],"predecessor-version":[{"id":161426,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161425\/revisions\/161426"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}