{"id":126181,"date":"2024-10-26T02:35:20","date_gmt":"2024-10-25T18:35:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126181\/"},"modified":"2024-10-26T02:35:21","modified_gmt":"2024-10-25T18:35:21","slug":"redis-%e9%9d%88%e6%b4%bb%e6%87%89%e7%94%a8%e9%8d%b5%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2%e6%8a%80%e8%a1%93%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126181\/","title":{"rendered":"Redis \u9748\u6d3b\u61c9\u7528\u9375\u6a21\u7cca\u641c\u7d22\u6280\u8853\u7814\u7a76"},"content":{"rendered":"<h1 id=\"redis-%e9%9d%88%e6%b4%bb%e6%87%89%e7%94%a8%e9%8d%b5%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2%e6%8a%80%e8%a1%93%e7%a0%94%e7%a9%b6-tdjJrPQuoy\">Redis \u9748\u6d3b\u61c9\u7528\u9375\u6a21\u7cca\u641c\u7d22\u6280\u8853\u7814\u7a76<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u6aa2\u7d22\u6280\u8853\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u8655\u7406\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u4e2d\u7684\u9375\u6a21\u7cca\u641c\u7d22\u6280\u8853\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u61c9\u7528\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%8d%b5%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2%ef%bc%9f-tdjJrPQuoy\">\u4ec0\u9ebc\u662f\u9375\u6a21\u7cca\u641c\u7d22\uff1f<\/h2>\n<p>\u9375\u6a21\u7cca\u641c\u7d22\u662f\u6307\u5728\u4e0d\u5b8c\u5168\u77e5\u9053\u9375\u7684\u60c5\u6cc1\u4e0b\uff0c\u901a\u904e\u67d0\u4e9b\u6a21\u5f0f\u6216\u689d\u4ef6\u4f86\u67e5\u627e\u76f8\u95dc\u7684\u9375\u3002\u9019\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u7528\u6236\u53ef\u80fd\u53ea\u8a18\u5f97\u90e8\u5206\u9375\u540d\u6216\u5e0c\u671b\u6839\u64da\u67d0\u4e9b\u7279\u5fb5\u9032\u884c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"redis-%e4%b8%ad%e7%9a%84%e9%8d%b5%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2%e5%af%a6%e7%8f%be-tdjJrPQuoy\">Redis \u4e2d\u7684\u9375\u6a21\u7cca\u641c\u7d22\u5be6\u73fe<\/h2>\n<p>Redis \u672c\u8eab\u4e26\u4e0d\u76f4\u63a5\u652f\u6301\u6a21\u7cca\u641c\u7d22\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u6280\u5de7\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2-tdjJrPQuoy\">1. \u4f7f\u7528\u901a\u914d\u7b26\u67e5\u8a62<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86 <code>KEYS<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26\u4f86\u67e5\u8a62\u9375\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>KEYS user:*  \/\/ \u67e5\u627e\u6240\u6709\u4ee5 \"user:\" \u958b\u982d\u7684\u9375\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c<code>KEYS<\/code> \u547d\u4ee4\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u6027\u80fd\u8f03\u5dee\uff0c\u56e0\u70ba\u5b83\u6703\u904d\u6b77\u6240\u6709\u9375\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u5c0f\u578b\u6578\u64da\u96c6\u6216\u958b\u767c\u74b0\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-redis-%e9%9b%86%e5%90%88-tdjJrPQuoy\">2. \u4f7f\u7528 Redis \u96c6\u5408<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528 Redis \u7684\u96c6\u5408\uff08Set\uff09\u4f86\u5b58\u5132\u9375\u7684\u7d22\u5f15\u3002\u9019\u6a23\u53ef\u4ee5\u901a\u904e\u96c6\u5408\u7684\u64cd\u4f5c\u4f86\u9032\u884c\u6a21\u7cca\u641c\u7d22\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code> SADD user_index user:1 user:2 user:3\n<\/code><\/pre>\n<p>\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528 <code>SMEMBERS<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u7528\u6236\u9375\uff0c\u4e26\u5728\u61c9\u7528\u5c64\u9032\u884c\u6a21\u7cca\u5339\u914d\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-redis-%e7%9a%84-sorted-set-tdjJrPQuoy\">3. \u4f7f\u7528 Redis \u7684 Sorted Set<\/h3>\n<p>\u5982\u679c\u9700\u8981\u6839\u64da\u67d0\u4e9b\u6b0a\u91cd\u6216\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 Sorted Set\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u67e5\u8a62\u6642\u6839\u64da\u5206\u6578\u7bc4\u570d\u9032\u884c\u904e\u6ffe\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code> ZADD user_scores 100 user:1 200 user:2 150 user:3\n<\/code><\/pre>\n<p>\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528 <code>ZREVRANGEBYSCORE<\/code> \u4f86\u7372\u53d6\u7279\u5b9a\u7bc4\u570d\u5167\u7684\u7528\u6236\u9375\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-tdjJrPQuoy\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u9375\u6a21\u7cca\u641c\u7d22\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u67e5\u8a62\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u53ea\u8a18\u5f97\u90e8\u5206\u7528\u6236\u540d\uff0c\u901a\u904e\u6a21\u7cca\u641c\u7d22\u53ef\u4ee5\u5feb\u901f\u627e\u5230\u76f8\u95dc\u7528\u6236\u3002<\/li>\n<li><strong>\u5546\u54c1\u641c\u7d22\uff1a<\/strong>\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u9867\u5ba2\u53ef\u80fd\u53ea\u8a18\u5f97\u5546\u54c1\u7684\u90e8\u5206\u540d\u7a31\uff0c\u6a21\u7cca\u641c\u7d22\u53ef\u4ee5\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u6aa2\u7d22\uff1a<\/strong>\u5728\u8655\u7406\u5927\u91cf\u65e5\u8a8c\u6578\u64da\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u6a21\u5f0f\u5feb\u901f\u6aa2\u7d22\u76f8\u95dc\u65e5\u8a8c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-tdjJrPQuoy\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u9375\u6a21\u7cca\u641c\u7d22\u6280\u8853\u96d6\u7136\u4e0d\u5982\u67d0\u4e9b\u5c08\u9580\u7684\u641c\u7d22\u5f15\u64ce\u90a3\u6a23\u5f37\u5927\uff0c\u4f46\u901a\u904e\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u4ecd\u7136\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u6a21\u7cca\u67e5\u8a62\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u4f86\u512a\u5316\u6578\u64da\u6aa2\u7d22\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u53ca\u5176\u61c9\u7528\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u9748\u6d3b\u61c9\u7528\u9375\u6a21\u7cca\u641c\u7d22\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u667a\u80fd\u5316\u6578\u64da\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-126181","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126181","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=126181"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126181\/revisions"}],"predecessor-version":[{"id":126182,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126181\/revisions\/126182"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}