{"id":164215,"date":"2024-11-05T06:00:24","date_gmt":"2024-11-04T22:00:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164215\/"},"modified":"2024-11-05T06:00:25","modified_gmt":"2024-11-04T22:00:25","slug":"%e5%80%9f%e5%8a%a9redis%e5%af%a6%e7%8f%be%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e6%8e%92%e5%90%8d%ef%bc%88redis%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e6%8e%92%e5%90%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164215\/","title":{"rendered":"\u501f\u52a9Redis\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u6392\u540d\uff08redis\u76f8\u540c\u7a4d\u5206\u6392\u540d\uff09"},"content":{"rendered":"<h1 id=\"%e5%80%9f%e5%8a%a9redis%e5%af%a6%e7%8f%be%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e6%8e%92%e5%90%8d%ef%bc%88redis%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e6%8e%92%e5%90%8d%ef%bc%89-fZuUQTQLxp\">\u501f\u52a9Redis\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u6392\u540d\uff08redis\u76f8\u540c\u7a4d\u5206\u6392\u540d\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u6392\u540d\u7528\u6236\u7684\u7a4d\u5206\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u7684\u91cd\u8981\u8ab2\u984c\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u7684\u6392\u540d\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-fZuUQTQLxp\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\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\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u5834\u666f\u4e2d\uff0cRedis\u7684\u512a\u52e2\u5c24\u70ba\u660e\u986f\u3002<\/p>\n<h2 id=\"%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e6%8e%92%e5%90%8d%e7%9a%84%e6%8c%91%e6%88%b0-fZuUQTQLxp\">\u76f8\u540c\u7a4d\u5206\u6392\u540d\u7684\u6311\u6230<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u7279\u5225\u662f\u904a\u6232\u548c\u793e\u4ea4\u5e73\u53f0\uff0c\u7528\u6236\u7684\u7a4d\u5206\u53ef\u80fd\u6703\u51fa\u73fe\u76f8\u540c\u7684\u60c5\u6cc1\u3002\u9019\u5c31\u9700\u8981\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u5f0f\u4f86\u8655\u7406\u9019\u4e9b\u76f8\u540c\u7a4d\u5206\u7684\u7528\u6236\uff0c\u4e26\u78ba\u4fdd\u4ed6\u5011\u5728\u6392\u540d\u4e2d\u80fd\u5920\u6b63\u78ba\u986f\u793a\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u53ef\u80fd\u5728\u9019\u65b9\u9762\u8868\u73fe\u4e0d\u4f73\uff0c\u800cRedis\u5247\u63d0\u4f9b\u4e86\u66f4\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e6%8e%92%e5%90%8d-fZuUQTQLxp\">\u4f7f\u7528Redis\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u6392\u540d<\/h2>\n<p>\u8981\u5728Redis\u4e2d\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u7684\u6392\u540d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u3002\u6709\u5e8f\u96c6\u5408\u5141\u8a31\u6211\u5011\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u4e14\u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u76f8\u540c\u5206\u6578\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%b7%bb%e5%8a%a0%e7%94%a8%e6%88%b6%e5%8f%8a%e5%85%b6%e7%a9%8d%e5%88%86-fZuUQTQLxp\">\u6b65\u9a5f\u4e00\uff1a\u6dfb\u52a0\u7528\u6236\u53ca\u5176\u7a4d\u5206<\/h3>\n<pre><code>redis&gt; ZADD user_scores 100 \"user1\"\nredis&gt; ZADD user_scores 100 \"user2\"\nredis&gt; ZADD user_scores 200 \"user3\"<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528ZADD\u547d\u4ee4\u5c07\u4e09\u500b\u7528\u6236\u53ca\u5176\u7a4d\u5206\u6dfb\u52a0\u5230\u540d\u70bauser_scores\u7684\u6709\u5e8f\u96c6\u5408\u4e2d\u3002user1\u548cuser2\u7684\u7a4d\u5206\u76f8\u540c\uff0c\u90fd\u662f100\uff0c\u800cuser3\u7684\u7a4d\u5206\u70ba200\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e7%8d%b2%e5%8f%96%e6%8e%92%e5%90%8d-fZuUQTQLxp\">\u6b65\u9a5f\u4e8c\uff1a\u7372\u53d6\u6392\u540d<\/h3>\n<p>\u8981\u7372\u53d6\u7528\u6236\u7684\u6392\u540d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528ZREVRANK\u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u7528\u6236\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u6392\u540d\uff0c\u6392\u540d\u5f9e0\u958b\u59cb\u8a08\u7b97\u3002<\/p>\n<pre><code>redis&gt; ZREVRANK user_scores \"user1\"\n(integer) 1\nredis&gt; ZREVRANK user_scores \"user2\"\n(integer) 2\nredis&gt; ZREVRANK user_scores \"user3\"\n(integer) 0<\/code><\/pre>\n<p>\u5f9e\u4e0a\u9762\u7684\u7d50\u679c\u53ef\u4ee5\u770b\u51fa\uff0cuser1\u548cuser2\u7684\u6392\u540d\u90fd\u662f1\u548c2\uff0c\u800cuser3\u7684\u6392\u540d\u70ba0\u3002\u9019\u610f\u5473\u8457user3\u7684\u7a4d\u5206\u6700\u9ad8\uff0c\u6392\u5728\u6700\u524d\u9762\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e8%99%95%e7%90%86%e7%9b%b8%e5%90%8c%e7%a9%8d%e5%88%86%e7%9a%84%e7%94%a8%e6%88%b6-fZuUQTQLxp\">\u6b65\u9a5f\u4e09\uff1a\u8655\u7406\u76f8\u540c\u7a4d\u5206\u7684\u7528\u6236<\/h3>\n<p>\u7576\u7528\u6236\u7684\u7a4d\u5206\u76f8\u540c\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528ZRANGE\u547d\u4ee4\u4f86\u7372\u53d6\u9019\u4e9b\u7528\u6236\u7684\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n<pre><code>redis&gt; ZRANGE user_scores 1 2 WITHSCORES\n1) \"user1\"\n2) \"100\"\n3) \"user2\"\n4) \"100\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u80fd\u5920\u7372\u53d6\u5230\u6240\u6709\u76f8\u540c\u7a4d\u5206\u7684\u7528\u6236\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u9032\u4e00\u6b65\u7684\u8655\u7406\uff0c\u4f8b\u5982\u6839\u64da\u7528\u6236\u7684ID\u6216\u5176\u4ed6\u5c6c\u6027\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fZuUQTQLxp\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u7684\u6392\u540d\u529f\u80fd\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u7c21\u5316\u4e86\u4ee3\u78bc\u7684\u8907\u96dc\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u5132\u548c\u5feb\u901f\u67e5\u8a62\u7684\u61c9\u7528\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\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\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u5be6\u73fe\u76f8\u540c\u7a4d\u5206\u6392\u540d\uff0c\u8f15\u9b06\u8655\u7406\u9ad8\u6548\u80fd\u7684\u6392\u540d\u7cfb\u7d71\uff0c\u78ba\u4fdd\u516c\u5e73\u6027\u8207\u6e96\u78ba\u6027\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-164215","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164215","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=164215"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164215\/revisions"}],"predecessor-version":[{"id":164216,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164215\/revisions\/164216"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}