{"id":189024,"date":"2024-11-12T03:56:22","date_gmt":"2024-11-11T19:56:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189024\/"},"modified":"2024-11-12T03:56:23","modified_gmt":"2024-11-11T19:56:23","slug":"%e6%8f%90%e9%ab%98%e7%b6%b2%e7%b5%a1%e6%95%88%e7%8e%87%ef%bc%8c%e7%94%a8redis%e7%ae%a1%e7%90%86web%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88web%e6%95%b8%e6%93%9a%e5%ba%abredis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189024\/","title":{"rendered":"\u63d0\u9ad8\u7db2\u7d61\u6548\u7387\uff0c\u7528Redis\u7ba1\u7406Web\u6578\u64da\u5eab\uff08web\u6578\u64da\u5eabredis\uff09"},"content":{"rendered":"<h1 id=\"%e6%8f%90%e9%ab%98%e7%b6%b2%e7%b5%a1%e6%95%88%e7%8e%87%ef%bc%8c%e7%94%a8redis%e7%ae%a1%e7%90%86web%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88web%e6%95%b8%e6%93%9a%e5%ba%abredis%ef%bc%89-nczfaITbWU\">\u63d0\u9ad8\u7db2\u7d61\u6548\u7387\uff0c\u7528Redis\u7ba1\u7406Web\u6578\u64da\u5eab\uff08web\u6578\u64da\u5eabredis\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u6548\u7387\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u50b3\u7d71\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5728\u8655\u7406\u5927\u91cf\u8acb\u6c42\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u74f6\u9838\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528Redis\u4f5c\u70baWeb\u6578\u64da\u5eab\u7684\u7ba1\u7406\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u7279\u6027\u53ca\u5176\u5982\u4f55\u63d0\u9ad8\u7db2\u7d61\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-nczfaITbWU\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70baWeb\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4e00\u500b\u7406\u60f3\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-nczfaITbWU\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4e2d\u8868\u73fe\u51fa\u8272\u3002<\/li>\n<li><strong>\u6578\u64da\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136Redis\u4e3b\u8981\u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u80fd\u5920\u5c07\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\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\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\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e6%8f%90%e9%ab%98%e7%b6%b2%e7%b5%a1%e6%95%88%e7%8e%87-nczfaITbWU\">\u5982\u4f55\u4f7f\u7528Redis\u63d0\u9ad8\u7db2\u7d61\u6548\u7387<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u7ba1\u7406Web\u6578\u64da\u5eab\u53ef\u4ee5\u5f9e\u591a\u500b\u65b9\u9762\u63d0\u9ad8\u7db2\u7d61\u6548\u7387\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e6%a9%9f%e5%88%b6-nczfaITbWU\">1. \u7de9\u5b58\u6a5f\u5236<\/h3>\n<p>Redis\u6700\u5e38\u898b\u7684\u7528\u9014\u4e4b\u4e00\u662f\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u3002\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u9801\u9762\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u9801\u9762\u7684\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u4e26\u7de9\u5b58\u5230Redis\u4e2d\u3002<\/p>\n<pre><code>if (redis.exists(\"page_data\")) {\n    return redis.get(\"page_data\");\n} else {\n    page_data = fetchFromDatabase();\n    redis.set(\"page_data\", page_data);\n    return page_data;\n}<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-nczfaITbWU\">2. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>Redis\u652f\u6301\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u4f8b\u5982\uff0c\u5728\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u7576\u7528\u6236\u767c\u4f48\u65b0\u6d88\u606f\u6642\uff0c\u53ef\u4ee5\u7acb\u5373\u5c07\u8a72\u6d88\u606f\u63a8\u9001\u7d66\u6240\u6709\u8a02\u95b1\u8005\uff0c\u5f9e\u800c\u5be6\u73fe\u5373\u6642\u66f4\u65b0\u3002<\/p>\n<pre><code>redis.publish(\"new_message\", message);<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-nczfaITbWU\">3. \u6578\u64da\u5206\u6790<\/h3>\n<p>Redis\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u65bc\u6578\u64da\u5206\u6790\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528Redis\u7684\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u4f86\u9032\u884c\u7d71\u8a08\u8a08\u7b97\u548c\u6578\u64da\u5206\u6790\uff0c\u5f9e\u800c\u7372\u5f97\u6709\u50f9\u503c\u7684\u5546\u696d\u6d1e\u5bdf\u3002<\/p>\n<pre><code>redis.zincrby(\"user_scores\", score, user_id);<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-nczfaITbWU\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8Web\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u6548\u7387\u3002\u7121\u8ad6\u662f\u4f5c\u70ba\u7de9\u5b58\u7cfb\u7d71\u3001\u5be6\u6642\u6578\u64da\u8655\u7406\u9084\u662f\u6578\u64da\u5206\u6790\u5de5\u5177\uff0cRedis\u90fd\u5c55\u73fe\u51fa\u4e86\u5176\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7Redis\u7121\u7591\u662f\u4e00\u500b\u660e\u667a\u7684\u6c7a\u5b9a\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\u7f72Redis\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406Web\u6578\u64da\u5eab\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63d0\u9ad8\u7db2\u7d61\u6548\u7387\uff0c\u5229\u7528Redis\u7ba1\u7406Web\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u512a\u5316\u6027\u80fd\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\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-189024","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189024","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=189024"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189024\/revisions"}],"predecessor-version":[{"id":189025,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189024\/revisions\/189025"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}