{"id":189422,"date":"2024-11-12T07:37:24","date_gmt":"2024-11-11T23:37:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189422\/"},"modified":"2024-11-12T07:37:25","modified_gmt":"2024-11-11T23:37:25","slug":"%e7%aa%81%e7%a0%b4%e7%b9%81%e7%91%a3%e7%94%a8redis%e5%bb%ba%e7%ab%8b%e4%bd%a0%e7%9a%84web%ef%bc%88web%e4%b8%adredis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189422\/","title":{"rendered":"\u7a81\u7834\u7e41\u7463\u7528Redis\u5efa\u7acb\u4f60\u7684Web\uff08web\u4e2dredis\uff09"},"content":{"rendered":"<h1 id=\"%e7%aa%81%e7%a0%b4%e7%b9%81%e7%91%a3%e7%94%a8redis%e5%bb%ba%e7%ab%8b%e4%bd%a0%e7%9a%84web%ef%bc%88web%e4%b8%adredis%ef%bc%89-wfMFQVLndX\">\u7a81\u7834\u7e41\u7463\u7528Redis\u5efa\u7acb\u4f60\u7684Web\uff08web\u4e2dredis\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\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u8655\u7406\u6578\u64da\u5b58\u53d6\u548c\u7ba1\u7406\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u7c21\u5316Web\u61c9\u7528\u7684\u6578\u64da\u8655\u7406\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-wfMFQVLndX\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\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%ef%bc%9f-wfMFQVLndX\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684Web\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u5167\u5b58\u5b58\u5132\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u6578\u64da\u7684\u6301\u4e45\u5316\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\uff0c\u6578\u64da\u4ecd\u7136\u53ef\u4ee5\u6062\u5fa9\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u4f86\u5b58\u5132\u548c\u64cd\u4f5c\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\uff0c\u5feb\u901f\u96c6\u6210\u5230\u73fe\u6709\u7684Web\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8web%e6%87%89%e7%94%a8%e4%b8%ad%e4%bd%bf%e7%94%a8redis-wfMFQVLndX\">\u5982\u4f55\u5728Web\u61c9\u7528\u4e2d\u4f7f\u7528Redis<\/h2>\n<p>\u5728Web\u61c9\u7528\u4e2d\u4f7f\u7528Redis\uff0c\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-wfMFQVLndX\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u4f60\u9700\u8981\u5728\u4f60\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u5c0d\u65bc\u5927\u591a\u6578Linux\u7cfb\u7d71\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis-wfMFQVLndX\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u4f60\u53ef\u4ee5\u901a\u904e\u7de8\u8f2fRedis\u7684\u914d\u7f6e\u6587\u4ef6\u4f86\u8abf\u6574\u5176\u8a2d\u7f6e\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u4f60\u53ef\u4ee5\u6839\u64da\u9700\u8981\u4fee\u6539\u7aef\u53e3\u3001\u6301\u4e45\u5316\u8a2d\u7f6e\u7b49\u3002<\/p>\n<h3 id=\"3-%e5%9c%a8web%e6%87%89%e7%94%a8%e4%b8%ad%e9%9b%86%e6%88%90redis-wfMFQVLndX\">3. \u5728Web\u61c9\u7528\u4e2d\u96c6\u6210Redis<\/h3>\n<p>\u4ee5Node.js\u70ba\u4f8b\uff0c\u4f7f\u7528Redis\u7684\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; {\n    console.log('Error ' + err);\n});\n\n\/\/ \u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\nclient.set('key', 'value', redis.print);\n\n\/\/ \u7372\u53d6\u9375\u503c\u5c0d\nclient.get('key', (err, reply) =&gt; {\n    console.log(reply); \/\/ \u8f38\u51fa 'value'\n});<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98-wfMFQVLndX\">4. \u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58<\/h3>\n<p>\u5728Web\u61c9\u7528\u4e2d\uff0c\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u6578\u64da\u7de9\u5b58\u5230Redis\u4e2d\uff1a<\/p>\n<pre><code>app.get('\/data', (req, res) =&gt; {\n    const key = 'some_data';\n    \n    client.get(key, (err, result) =&gt; {\n        if (result) {\n            \/\/ \u5982\u679c\u7de9\u5b58\u4e2d\u6709\u6578\u64da\uff0c\u76f4\u63a5\u8fd4\u56de\n            return res.send(result);\n        } else {\n            \/\/ \u5426\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\n            const data = fetchDataFromDatabase();\n            client.setex(key, 3600, data); \/\/ \u8a2d\u7f6e\u7de9\u5b58\uff0c1\u5c0f\u6642\u904e\u671f\n            return res.send(data);\n        }\n    });\n});<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-wfMFQVLndX\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u7c21\u5316Web\u61c9\u7528\u4e2d\u7684\u6578\u64da\u8655\u7406\u904e\u7a0b\u3002\u7121\u8ad6\u662f\u7528\u4f5c\u7de9\u5b58\u9084\u662f\u6578\u64da\u6301\u4e45\u5316\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u96a8\u8457Web\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u638c\u63e1Redis\u7684\u4f7f\u7528\u5c07\u6210\u70ba\u958b\u767c\u8005\u7684\u4e00\u9805\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u4f60\u7684Web\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u4f60\u7684\u670d\u52d9\u5668\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7c21\u5316Web\u958b\u767c\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\uff0c\u7a81\u7834\u7e41\u7463\u6d41\u7a0b\uff0c\u6253\u9020\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u61c9\u7528\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-189422","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189422","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=189422"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189422\/revisions"}],"predecessor-version":[{"id":189423,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189422\/revisions\/189423"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}