{"id":184788,"date":"2024-11-10T16:08:20","date_gmt":"2024-11-10T08:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184788\/"},"modified":"2024-11-10T16:08:21","modified_gmt":"2024-11-10T08:08:21","slug":"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e6%8e%92%e5%ba%8f%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e6%8e%92%e5%ba%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184788\/","title":{"rendered":"\u4f7f\u7528Redis\u8f15\u9b06\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\uff08redis\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e6%8e%92%e5%ba%8f%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e6%8e%92%e5%ba%8f%ef%bc%89-eJjVRJVgyl\">\u4f7f\u7528Redis\u8f15\u9b06\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\uff08redis\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\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\u548c\u6392\u5e8f\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u7684\u6392\u5e8f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u7684\u6392\u5e8f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\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-eJjVRJVgyl\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\uff0cRedis\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u8868\u73fe\u51fa\u8272\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u8a62\u548c\u6392\u5e8f\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-set%ef%bc%89-eJjVRJVgyl\">\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u975e\u5e38\u9069\u5408\u7528\u65bc\u6392\u5e8f\u7684\u6578\u64da\u7d50\u69cb\u3002\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff08score\uff09\uff0c\u6839\u64da\u9019\u500b\u5206\u6578\uff0cRedis\u53ef\u4ee5\u81ea\u52d5\u5c0d\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u9019\u4f7f\u5f97\u6709\u5e8f\u96c6\u5408\u6210\u70ba\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-eJjVRJVgyl\">\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u5411\u6709\u5e8f\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\u53ca\u5176\u5206\u6578\u3002<\/li>\n<li><code>ZREVRANGE<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u4e26\u6309\u5206\u6578\u964d\u5e8f\u6392\u5217\u3002<\/li>\n<li><code>ZREVRANGEBYSCORE<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u4e26\u6309\u5206\u6578\u964d\u5e8f\u6392\u5217\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e6%8e%92%e5%ba%8f%e7%9a%84%e7%a4%ba%e4%be%8b-eJjVRJVgyl\">\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\u7684\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u6578\u64da\u5eab\uff0c\u6211\u5011\u5e0c\u671b\u6839\u64da\u7528\u6236\u7684\u5206\u6578\u5c0d\u7528\u6236\u9032\u884c\u6392\u5e8f\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZADD user_scores 100 \"user1\"\n127.0.0.1:6379&gt; ZADD user_scores 200 \"user2\"\n127.0.0.1:6379&gt; ZADD user_scores 150 \"user3\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528<code>ZADD<\/code>\u547d\u4ee4\u5c07\u4e09\u500b\u7528\u6236\u53ca\u5176\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408<code>user_scores<\/code>\u4e2d\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGE<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u6309\u5206\u6578\u964d\u5e8f\u6392\u5217\u7684\u7528\u6236\u5217\u8868\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZREVRANGE user_scores 0 -1 WITHSCORES\n1) \"user2\"\n2) \"200\"\n3) \"user3\"\n4) \"150\"\n5) \"user1\"\n6) \"100\"\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u5f97\u5230\u4e86\u6309\u5206\u6578\u964d\u5e8f\u6392\u5217\u7684\u7528\u6236\u5217\u8868\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e9%ab%98%e6%95%88%e6%9f%a5%e8%a9%a2-eJjVRJVgyl\">\u4f7f\u7528Redis\u9032\u884c\u9ad8\u6548\u67e5\u8a62<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6392\u5e8f\u529f\u80fd\uff0cRedis\u9084\u652f\u6301\u591a\u7a2e\u67e5\u8a62\u64cd\u4f5c\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u4f8b\u5982\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGEBYSCORE<\/code>\u547d\u4ee4\u4f86\u6839\u64da\u7279\u5b9a\u7684\u5206\u6578\u7bc4\u570d\u7372\u53d6\u7528\u6236\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZREVRANGEBYSCORE user_scores 200 100 WITHSCORES\n1) \"user2\"\n2) \"200\"\n3) \"user1\"\n4) \"100\"\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u5206\u6578\u5728100\u5230200\u4e4b\u9593\u7684\u7528\u6236\uff0c\u4e26\u4e14\u4ecd\u7136\u4fdd\u6301\u6309\u5206\u6578\u964d\u5e8f\u6392\u5217\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-eJjVRJVgyl\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u7684\u6392\u5e8f\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u6cd5\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u6392\u5e8f\u9084\u662f\u57fa\u65bc\u5206\u6578\u7bc4\u570d\u7684\u67e5\u8a62\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u97ff\u61c9\u6642\u9593\u548c\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u67e5\u8a62\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\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\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u8f15\u9b06\u5be6\u73fe\u67e5\u8a62\u7d50\u679c\u6392\u5e8f\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u66f4\u5feb\u901f\u3001\u9748\u6d3b\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-184788","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184788","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=184788"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184788\/revisions"}],"predecessor-version":[{"id":184789,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184788\/revisions\/184789"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}