{"id":128941,"date":"2024-10-26T17:54:01","date_gmt":"2024-10-26T09:54:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128941\/"},"modified":"2024-10-26T17:54:02","modified_gmt":"2024-10-26T09:54:02","slug":"redis%e5%af%a6%e7%8f%be%e7%9b%b8%e5%90%8c%e5%88%86%e6%95%b8%e6%8e%92%e5%ba%8f%e7%9a%84%e6%8a%80%e5%b7%a7%ef%bc%88redis%e7%9b%b8%e5%90%8c%e5%88%86%e6%95%b8%e6%8e%92%e5%ba%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128941\/","title":{"rendered":"Redis\u5be6\u73fe\u76f8\u540c\u5206\u6578\u6392\u5e8f\u7684\u6280\u5de7\uff08redis\u76f8\u540c\u5206\u6578\u6392\u5e8f\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e7%9b%b8%e5%90%8c%e5%88%86%e6%95%b8%e6%8e%92%e5%ba%8f%e7%9a%84%e6%8a%80%e5%b7%a7%ef%bc%88redis%e7%9b%b8%e5%90%8c%e5%88%86%e6%95%b8%e6%8e%92%e5%ba%8f%ef%bc%89-WrmQHiUklQ\">Redis\u5be6\u73fe\u76f8\u540c\u5206\u6578\u6392\u5e8f\u7684\u6280\u5de7\uff08redis\u76f8\u540c\u5206\u6578\u6392\u5e8f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u662f\u4e00\u500b\u975e\u5e38\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6839\u64da\u5206\u6578\u5c0d\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u7136\u800c\uff0c\u7576\u591a\u500b\u5143\u7d20\u64c1\u6709\u76f8\u540c\u7684\u5206\u6578\u6642\uff0c\u5982\u4f55\u9032\u884c\u6392\u5e8f\u5c31\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728Redis\u4e2d\u5be6\u73fe\u76f8\u540c\u5206\u6578\u6392\u5e8f\u7684\u6280\u5de7\u3002<\/p>\n<h2 id=\"redis%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-WrmQHiUklQ\">Redis\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u7684\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u96c6\u5408\uff0c\u8207\u666e\u901a\u96c6\u5408\u4e0d\u540c\u7684\u662f\uff0c\u6bcf\u500b\u5143\u7d20\u90fd\u6703\u95dc\u806f\u4e00\u500b\u5206\u6578\uff08score\uff09\u3002\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5206\u6578\u5c0d\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u547d\u4ee4\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u6dfb\u52a0\u5143\u7d20\u53ca\u5176\u5206\u6578\u3002<\/li>\n<li><code>ZREVRANGE<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u8fd4\u56de\u5143\u7d20\u3002<\/li>\n<li><code>ZRANK<\/code>\uff1a\u7372\u53d6\u5143\u7d20\u7684\u6392\u540d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%9b%b8%e5%90%8c%e5%88%86%e6%95%b8%e7%9a%84%e6%8c%91%e6%88%b0-WrmQHiUklQ\">\u76f8\u540c\u5206\u6578\u7684\u6311\u6230<\/h2>\n<p>\u7576\u591a\u500b\u5143\u7d20\u64c1\u6709\u76f8\u540c\u7684\u5206\u6578\u6642\uff0cRedis\u6703\u6839\u64da\u5143\u7d20\u7684\u5b57\u5178\u5e8f\u9032\u884c\u6392\u5e8f\u3002\u9019\u610f\u5473\u8457\uff0c\u5982\u679c\u5169\u500b\u5143\u7d20\u7684\u5206\u6578\u76f8\u540c\uff0c\u5247\u5b83\u5011\u7684\u6392\u5e8f\u5c07\u53d6\u6c7a\u65bc\u5b83\u5011\u7684\u5b57\u6bcd\u9806\u5e8f\u3002\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u4e0d\u7b26\u5408\u6211\u5011\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5728\u904a\u6232\u6392\u884c\u699c\u4e2d\uff0c\u53ef\u80fd\u5e0c\u671b\u6839\u64da\u73a9\u5bb6\u7684\u540d\u7a31\u9032\u884c\u6392\u5e8f\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u5206\u6578\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%9a%e4%bd%bf%e7%94%a8%e9%99%84%e5%8a%a0%e6%8e%92%e5%ba%8f%e6%a2%9d%e4%bb%b6-WrmQHiUklQ\">\u89e3\u6c7a\u65b9\u6848\uff1a\u4f7f\u7528\u9644\u52a0\u6392\u5e8f\u689d\u4ef6<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u76f8\u540c\u5206\u6578\u6392\u5e8f\u7684\u554f\u984c\uff0c\u6211\u5011\u53ef\u4ee5\u5728\u5206\u6578\u7684\u57fa\u790e\u4e0a\u6dfb\u52a0\u4e00\u500b\u9644\u52a0\u7684\u6392\u5e8f\u689d\u4ef6\u3002\u9019\u901a\u5e38\u662f\u901a\u904e\u5c07\u5143\u7d20\u7684\u540d\u7a31\u6216\u5176\u4ed6\u552f\u4e00\u6a19\u8b58\u7b26\u8207\u5206\u6578\u7d50\u5408\u4f86\u5be6\u73fe\u7684\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u5be6\u73fe\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e8%a8%ad%e7%bd%ae%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88-WrmQHiUklQ\">\u6b65\u9a5f\u4e00\uff1a\u8a2d\u7f6e\u6709\u5e8f\u96c6\u5408<\/h3>\n<pre><code>127.0.0.1:6379&gt; ZADD game_scores 100 \"player1\"\n127.0.0.1:6379&gt; ZADD game_scores 100 \"player2\"\n127.0.0.1:6379&gt; ZADD game_scores 90 \"player3\"<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ad%97%e5%85%b8%e5%ba%8f%e9%80%b2%e8%a1%8c%e6%8e%92%e5%ba%8f-WrmQHiUklQ\">\u6b65\u9a5f\u4e8c\uff1a\u4f7f\u7528\u5b57\u5178\u5e8f\u9032\u884c\u6392\u5e8f<\/h3>\n<p>\u7576\u6211\u5011\u9700\u8981\u7372\u53d6\u6392\u540d\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZREVRANGE game_scores 0 -1 WITHSCORES<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u73a9\u5bb6\u7684\u5206\u6578\uff0c\u4e26\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u5982\u679c\u6709\u591a\u500b\u73a9\u5bb6\u7684\u5206\u6578\u76f8\u540c\uff0c\u5247\u5b83\u5011\u5c07\u6839\u64da\u540d\u7a31\u7684\u5b57\u5178\u5e8f\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e8%87%aa%e5%ae%9a%e7%be%a9%e6%8e%92%e5%ba%8f%e9%82%8f%e8%bc%af-WrmQHiUklQ\">\u6b65\u9a5f\u4e09\uff1a\u81ea\u5b9a\u7fa9\u6392\u5e8f\u908f\u8f2f<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u8907\u96dc\u7684\u6392\u5e8f\u908f\u8f2f\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u5206\u6578\u548c\u540d\u7a31\u7d50\u5408\u6210\u4e00\u500b\u65b0\u7684\u5206\u6578\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c07\u540d\u7a31\u7684ASCII\u78bc\u503c\u8207\u5206\u6578\u7d50\u5408\uff0c\u5f62\u6210\u4e00\u500b\u65b0\u7684\u6392\u5e8f\u4f9d\u64da\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZADD game_scores 100.1 \"player1\"\n127.0.0.1:6379&gt; ZADD game_scores 100.2 \"player2\"\n127.0.0.1:6379&gt; ZADD game_scores 90.1 \"player3\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u7576\u5206\u6578\u76f8\u540c\u6642\uff0c\u65b0\u7684\u5206\u6578\u503c\u5c07\u6839\u64da\u540d\u7a31\u7684\u5b57\u5178\u5e8f\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WrmQHiUklQ\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u5be6\u73fe\u76f8\u540c\u5206\u6578\u7684\u6392\u5e8f\u4e26\u4e0d\u56f0\u96e3\uff0c\u53ea\u9700\u5229\u7528\u6709\u5e8f\u96c6\u5408\u7684\u7279\u6027\uff0c\u4e26\u6839\u64da\u9700\u6c42\u6dfb\u52a0\u9644\u52a0\u7684\u6392\u5e8f\u689d\u4ef6\u3002\u901a\u904e\u9019\u4e9b\u6280\u5de7\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u8655\u7406\u5404\u7a2e\u6392\u5e8f\u9700\u6c42\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u7528\u6236\u9ad4\u9a57\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\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u76f8\u540c\u5206\u6578\u6392\u5e8f\u7684\u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u6392\u5e8f\u5177\u6709\u76f8\u540c\u5206\u6578\u7684\u6578\u64da\uff0c\u63d0\u5347\u6027\u80fd\u8207\u6548\u7387\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-128941","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128941","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=128941"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128941\/revisions"}],"predecessor-version":[{"id":128942,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128941\/revisions\/128942"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128941"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128941"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}