{"id":128901,"date":"2024-10-26T17:36:19","date_gmt":"2024-10-26T09:36:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128901\/"},"modified":"2024-10-26T17:36:20","modified_gmt":"2024-10-26T09:36:20","slug":"redis%e5%af%a6%e7%8f%be%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%88%86%e9%a0%81%e5%8a%9f%e8%83%bd%ef%bc%88redis%e6%a2%9d%e4%bb%b6%e6%8e%92%e5%ba%8f%e5%88%86%e9%a0%81%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128901\/","title":{"rendered":"Redis\u5be6\u73fe\u689d\u4ef6\u67e5\u8a62\u7684\u5206\u9801\u529f\u80fd\uff08redis\u689d\u4ef6\u6392\u5e8f\u5206\u9801\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%88%86%e9%a0%81%e5%8a%9f%e8%83%bd%ef%bc%88redis%e6%a2%9d%e4%bb%b6%e6%8e%92%e5%ba%8f%e5%88%86%e9%a0%81%ef%bc%89-kbrmybxyHC\">Redis\u5be6\u73fe\u689d\u4ef6\u67e5\u8a62\u7684\u5206\u9801\u529f\u80fd\uff08Redis\u689d\u4ef6\u6392\u5e8f\u5206\u9801\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u662f\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u689d\u4ef6\u67e5\u8a62\u7684\u5206\u9801\u529f\u80fd\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6392\u5e8f\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-kbrmybxyHC\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u6578\u64da\u985e\u578b\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2%e7%9a%84%e9%9c%80%e6%b1%82-kbrmybxyHC\">\u5206\u9801\u67e5\u8a62\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u5206\u9801\u67e5\u8a62\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4e00\u6b21\u6027\u52a0\u8f09\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5206\u9801\u67e5\u8a62\u901a\u5e38\u9700\u8981\u652f\u6301\u689d\u4ef6\u904e\u6ffe\u548c\u6392\u5e8f\u529f\u80fd\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u5feb\u901f\u627e\u5230\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88-kbrmybxyHC\">Redis\u4e2d\u7684\u6709\u5e8f\u96c6\u5408<\/h2>\n<p>Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u689d\u4ef6\u6392\u5e8f\u5206\u9801\u7684\u6578\u64da\u7d50\u69cb\u3002\u6bcf\u500b\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff08score\uff09\uff0c\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u6709\u5e8f\u96c6\u5408\u7684\u4e00\u4e9b\u57fa\u672c\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u5411\u6709\u5e8f\u96c6\u5408\u6dfb\u52a0\u5143\u7d20\u3002<\/li>\n<li><code>ZREVRANGE<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<li><code>ZCOUNT<\/code>\uff1a\u8a08\u7b97\u6709\u5e8f\u96c6\u5408\u4e2d\u6307\u5b9a\u5206\u6578\u7bc4\u570d\u5167\u7684\u5143\u7d20\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2%e7%9a%84%e5%88%86%e9%a0%81%e5%8a%9f%e8%83%bd-kbrmybxyHC\">\u5be6\u73fe\u689d\u4ef6\u67e5\u8a62\u7684\u5206\u9801\u529f\u80fd<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u6578\u64da\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u4e26\u4e14\u6211\u5011\u5e0c\u671b\u6839\u64da\u7528\u6236\u7684\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u4e26\u652f\u6301\u689d\u4ef6\u67e5\u8a62\u548c\u5206\u9801\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e6%95%b8%e6%93%9a-kbrmybxyHC\">1. \u6dfb\u52a0\u6578\u64da<\/h3>\n<pre><code>\nZADD users 100 \"user1\"\nZADD users 200 \"user2\"\nZADD users 150 \"user3\"\nZADD users 250 \"user4\"\n<\/code><\/pre>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e5%88%86%e9%a0%81%e6%95%b8%e6%93%9a-kbrmybxyHC\">2. \u7372\u53d6\u5206\u9801\u6578\u64da<\/h3>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGE<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u7528\u6236\u6578\u64da\u3002\u4f8b\u5982\uff0c\u7372\u53d6\u7b2c1\u9801\u7684\u6578\u64da\uff0c\u6bcf\u9801\u986f\u793a2\u689d\u8a18\u9304\uff1a<\/p>\n<pre><code>\nZREVRANGE users 0 1 WITHSCORES\n<\/code><\/pre>\n<h3 id=\"3-%e7%8d%b2%e5%8f%96%e7%b8%bd%e6%95%b8%e9%87%8f-kbrmybxyHC\">3. \u7372\u53d6\u7e3d\u6578\u91cf<\/h3>\n<p>\u4f7f\u7528<code>ZCOUNT<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u7e3d\u6578\u91cf\uff0c\u4ee5\u4fbf\u8a08\u7b97\u7e3d\u9801\u6578\uff1a<\/p>\n<pre><code>\nZCOUNT users -inf +inf\n<\/code><\/pre>\n<h3 id=\"4-%e6%a2%9d%e4%bb%b6%e6%9f%a5%e8%a9%a2-kbrmybxyHC\">4. \u689d\u4ef6\u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u9700\u8981\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u904e\u6ffe\u7528\u6236\uff0c\u4f8b\u5982\u53ea\u67e5\u8a62\u5206\u6578\u5927\u65bc150\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGEBYSCORE<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>\nZREVRANGEBYSCORE users +inf 150\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kbrmybxyHC\">\u7e3d\u7d50<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u4f7f\u5f97\u5be6\u73fe\u689d\u4ef6\u67e5\u8a62\u7684\u5206\u9801\u529f\u80fd\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002\u901a\u904e\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u7684\u6392\u5e8f\u548c\u5206\u9801\u67e5\u8a62\uff0c\u6eff\u8db3\u7528\u6236\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\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\u652f\u6301\u60a8\u7684Redis\u61c9\u7528\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u670d\u52d9\u5668\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u689d\u4ef6\u67e5\u8a62\u7684\u5206\u9801\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\uff0c\u5be6\u73fe\u9748\u6d3b\u7684\u689d\u4ef6\u6392\u5e8f\u8207\u5206\u9801\u7ba1\u7406\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-128901","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128901","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=128901"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128901\/revisions"}],"predecessor-version":[{"id":128902,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128901\/revisions\/128902"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}