{"id":167701,"date":"2024-11-06T04:25:34","date_gmt":"2024-11-05T20:25:34","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167701\/"},"modified":"2024-11-06T04:25:35","modified_gmt":"2024-11-05T20:25:35","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e6%9b%b4%e6%9c%89%e6%95%88%e7%9a%84%e6%8e%92%e5%ba%8f%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167701\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u6578\u64da\u67e5\u8a62\u66f4\u6709\u6548\u7684\u6392\u5e8f\uff08redis\u67e5\u8a62\u6578\u64da\u6392\u5e8f\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e6%9b%b4%e6%9c%89%e6%95%88%e7%9a%84%e6%8e%92%e5%ba%8f-qabarVMYiM\">\u5229\u7528Redis\u5be6\u73fe\u6578\u64da\u67e5\u8a62\u66f4\u6709\u6548\u7684\u6392\u5e8f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u7684\u5b58\u5132\u548c\u67e5\u8a62\u6548\u7387\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\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\u5be6\u73fe\u5feb\u901f\u7684\u6578\u64da\u67e5\u8a62\u548c\u6392\u5e8f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u6578\u64da\u67e5\u8a62\u7684\u6709\u6548\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%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-qabarVMYiM\">Redis\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\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\u5176\u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u6392\u5e8f\u7684\u5834\u666f\u3002\u6bcf\u500b\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff08score\uff09\uff0c\u6839\u64da\u9019\u500b\u5206\u6578\uff0cRedis\u80fd\u5920\u81ea\u52d5\u5c0d\u5143\u7d20\u9032\u884c\u6392\u5e8f\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-qabarVMYiM\">\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u6dfb\u52a0\u5143\u7d20\u3001\u67e5\u8a62\u5143\u7d20\u548c\u7bc4\u570d\u67e5\u8a62\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u5411\u6709\u5e8f\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002<\/li>\n<li><code>ZREM<\/code>\uff1a\u5f9e\u6709\u5e8f\u96c6\u5408\u4e2d\u522a\u9664\u5143\u7d20\u3002<\/li>\n<li><code>ZRANGE<\/code>\uff1a\u6839\u64da\u7d22\u5f15\u7bc4\u570d\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<li><code>ZREVRANGE<\/code>\uff1a\u6839\u64da\u7d22\u5f15\u7bc4\u570d\u53cd\u5411\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<li><code>ZSCAN<\/code>\uff1a\u589e\u91cf\u8fed\u4ee3\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%9c%89%e6%95%88%e6%8e%92%e5%ba%8f-qabarVMYiM\">\u5be6\u73fe\u6578\u64da\u67e5\u8a62\u7684\u6709\u6548\u6392\u5e8f<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u6578\u64da\u5eab\uff0c\u6bcf\u500b\u7528\u6236\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6211\u5011\u5e0c\u671b\u6839\u64da\u5206\u6578\u5c0d\u7528\u6236\u9032\u884c\u6392\u5e8f\u3002\u9996\u5148\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>ZADD<\/code>\u547d\u4ee4\u5c07\u7528\u6236\u53ca\u5176\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\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\"<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528<code>ZRANGE<\/code>\u547d\u4ee4\u4f86\u67e5\u8a62\u5206\u6578\u6700\u9ad8\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZRANGE user_scores 0 -1 WITHSCORES<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u7528\u6236\u53ca\u5176\u5206\u6578\uff0c\u4e26\u6309\u7167\u5206\u6578\u5f9e\u4f4e\u5230\u9ad8\u9032\u884c\u6392\u5e8f\u3002\u5982\u679c\u6211\u5011\u5e0c\u671b\u6309\u7167\u5206\u6578\u5f9e\u9ad8\u5230\u4f4e\u9032\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGE<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZREVRANGE user_scores 0 -1 WITHSCORES<\/code><\/pre>\n<h3 id=\"%e7%af%84%e5%9c%8d%e6%9f%a5%e8%a9%a2-qabarVMYiM\">\u7bc4\u570d\u67e5\u8a62<\/h3>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6392\u5e8f\u67e5\u8a62\uff0cRedis\u9084\u652f\u6301\u7bc4\u570d\u67e5\u8a62\u3002\u5047\u8a2d\u6211\u5011\u60f3\u67e5\u8a62\u5206\u6578\u5728150\u5230200\u4e4b\u9593\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGEBYSCORE<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZREVRANGEBYSCORE user_scores 200 150 WITHSCORES<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u80fd\u5920\u5feb\u901f\u7372\u53d6\u7279\u5b9a\u7bc4\u570d\u5167\u7684\u7528\u6236\uff0c\u4e26\u4e14\u4f9d\u7136\u4fdd\u6301\u6392\u5e8f\u7684\u6548\u679c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-qabarVMYiM\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u9ad8\u6548\u5730\u5be6\u73fe\u6578\u64da\u67e5\u8a62\u7684\u6392\u5e8f\u529f\u80fd\u3002\u7121\u8ad6\u662f\u57fa\u672c\u7684\u6392\u5e8f\u67e5\u8a62\u9084\u662f\u7bc4\u570d\u67e5\u8a62\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u97ff\u61c9\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u6578\u64da\u67e5\u8a62\u7684\u9ad8\u6548\u6392\u5e8f\uff0c\u63d0\u5347\u67e5\u8a62\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u667a\u80fd\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-167701","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167701","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=167701"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167701\/revisions"}],"predecessor-version":[{"id":167702,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167701\/revisions\/167702"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}