{"id":129633,"date":"2024-10-26T23:09:21","date_gmt":"2024-10-26T15:09:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129633\/"},"modified":"2024-10-26T23:09:22","modified_gmt":"2024-10-26T15:09:22","slug":"redis%e5%ae%8c%e5%96%84%e4%bd%a0%e7%9a%84%e8%bb%9f%e4%bb%b6%e9%ab%94%e9%a9%97%ef%bc%88redis-%e6%9f%a5%e6%bc%8f%e8%a3%9c%e7%bc%ba%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129633\/","title":{"rendered":"Redis\u5b8c\u5584\u4f60\u7684\u8edf\u4ef6\u9ad4\u9a57\uff08redis \u67e5\u6f0f\u88dc\u7f3a\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%ae%8c%e5%96%84%e4%bd%a0%e7%9a%84%e8%bb%9f%e4%bb%b6%e9%ab%94%e9%a9%97%ef%bc%88redis-%e6%9f%a5%e6%bc%8f%e8%a3%9c%e7%bc%ba%ef%bc%89-lGTRMhXVBm\">Redis\u5b8c\u5584\u4f60\u7684\u8edf\u4ef6\u9ad4\u9a57\uff08redis \u67e5\u6f0f\u88dc\u7f3a\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u5feb\u901f\u5b58\u53d6\u548c\u8655\u7406\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u6b63\u662f\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5982\u4f55\u5b8c\u5584\u4f60\u7684\u8edf\u4ef6\u9ad4\u9a57\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-lGTRMhXVBm\">\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\u3002\u5b83\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f5c\u6578\u64da\u5eab\uff0c\u9084\u53ef\u4ee5\u7528\u4f5c\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7db2\u7ad9\u5f8c\u7aef\u3001\u904a\u6232\u958b\u767c\u548c\u5373\u6642\u6578\u64da\u5206\u6790\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-lGTRMhXVBm\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u5728\u6beb\u79d2\u7d1a\u5225\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e0a\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\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\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis\u53ef\u4ee5\u8f15\u9b06\u5730\u64f4\u5c55\u5230\u591a\u500b\u7bc0\u9ede\uff0c\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u9069\u5408\u5927\u898f\u6a21\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e8%bb%9f%e4%bb%b6%e9%96%8b%e7%99%bc%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-lGTRMhXVBm\">Redis\u5728\u8edf\u4ef6\u958b\u767c\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>Redis\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u5ee3\u6cdb\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u4f7f\u7528\u6848\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e7%b3%bb%e7%b5%b1-lGTRMhXVBm\">1. \u7de9\u5b58\u7cfb\u7d71<\/h3>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u67e5\u8a62\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.get('user:1000', (err, result) =&gt; {\n    if (result) {\n        console.log('\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u7528\u6236\u8cc7\u6599:', result);\n    } else {\n        \/\/ \u5047\u8a2d\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u8cc7\u6599\n        const userData = getUserFromDatabase(1000);\n        client.set('user:1000', JSON.stringify(userData));\n        console.log('\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u7528\u6236\u8cc7\u6599:', userData);\n    }\n});<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-lGTRMhXVBm\">2. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>Redis\u7684\u9ad8\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u5be6\u6642\u6578\u64da\u5206\u6790\u7684\u7406\u60f3\u9078\u64c7\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u5206\u6790\u5373\u6642\u6578\u64da\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u8ddf\u8e64\u7528\u6236\u7684\u6d3b\u52d5\uff1a<\/p>\n<pre><code>client.zadd('user:activity', Date.now(), 'user:1000', (err, response) =&gt; {\n    console.log('\u7528\u6236\u6d3b\u52d5\u5df2\u66f4\u65b0:', response);\n});<\/code><\/pre>\n<h3 id=\"3-%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-lGTRMhXVBm\">3. \u6d88\u606f\u968a\u5217<\/h3>\n<p>Redis\u9084\u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u968a\u5217\uff0c\u652f\u6301\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u901a\u8a0a\u7684\u61c9\u7528\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<pre><code>client.publish('chat:room1', 'Hello, World!', (err, response) =&gt; {\n    console.log('\u6d88\u606f\u5df2\u767c\u9001:', response);\n});<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-lGTRMhXVBm\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u8edf\u4ef6\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\u3001\u5be6\u6642\u6578\u64da\u5206\u6790\u9084\u662f\u6d88\u606f\u968a\u5217\uff0cRedis\u90fd\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u5834\u666f\u7684\u9700\u6c42\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis\u7684\u61c9\u7528\u7bc4\u570d\u5c07\u6703\u66f4\u52a0\u5ee3\u6cdb\uff0c\u6210\u70ba\u958b\u767c\u8005\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\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\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u4f60\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u4f60\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u63d0\u5347\u8edf\u4ef6\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\uff0c\u89e3\u6c7a\u67e5\u6f0f\u88dc\u7f3a\u554f\u984c\uff0c\u8b93\u4f60\u7684\u61c9\u7528\u66f4\u9ad8\u6548\u3001\u7a69\u5b9a\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-129633","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129633","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=129633"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129633\/revisions"}],"predecessor-version":[{"id":129634,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129633\/revisions\/129634"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}