{"id":185072,"date":"2024-11-10T18:30:21","date_gmt":"2024-11-10T10:30:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185072\/"},"modified":"2024-11-10T18:30:22","modified_gmt":"2024-11-10T10:30:22","slug":"%e4%bd%bf%e7%94%a8redis%e6%8f%90%e5%8d%87%e6%9f%a5%e8%a9%a2%e6%95%88%e7%8e%87%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e5%80%bc%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e5%80%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185072\/","title":{"rendered":"\u4f7f\u7528Redis\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8a2d\u7f6e\u6700\u5927\u503c\uff08redis\u67e5\u8a62\u8a2d\u7f6e\u6700\u5927\u503c\uff09"},"content":{"rendered":"<h1 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id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a8%ad%e7%bd%ae%e6%9f%a5%e8%a9%a2%e6%9c%80%e5%a4%a7%e5%80%bc%ef%bc%9f-WpXovjqUrg\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6e\u67e5\u8a62\u6700\u5927\u503c\uff1f<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u67e5\u8a62\u6642\uff0c\u8a2d\u7f6e\u67e5\u8a62\u7684\u6700\u5927\u503c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u8fd4\u56de\u6578\u64da\u7684\u5927\u5c0f\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u9019\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u904e\u5927\u7684\u6578\u64da\u96c6\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u751a\u81f3\u5f71\u97ff\u6574\u500b\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e6%9f%a5%e8%a9%a2%e6%9c%80%e5%a4%a7%e5%80%bc-WpXovjqUrg\">\u5982\u4f55\u8a2d\u7f6e\u67e5\u8a62\u6700\u5927\u503c<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u8a2d\u7f6e\u67e5\u8a62\u7684\u6700\u5927\u503c\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u4e00\u4e9b\u5167\u5efa\u7684\u547d\u4ee4\u548c\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8limit%e5%91%bd%e4%bb%a4-WpXovjqUrg\">1. \u4f7f\u7528LIMIT\u547d\u4ee4<\/h3>\n<p>\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528LIMIT\u547d\u4ee4\u4f86\u9650\u5236\u8fd4\u56de\u7684\u7d50\u679c\u6578\u91cf\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5b58\u5132\u7528\u6236\u4fe1\u606f\u7684\u5217\u8868\uff0c\u6211\u5011\u53ea\u60f3\u7372\u53d6\u524d10\u500b\u7528\u6236\uff1a<\/p>\n<pre><code>LRANGE users 0 9<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u7528\u6236\u5217\u8868\u4e2d\u7684\u524d10\u500b\u5143\u7d20\uff0c\u5f9e\u800c\u6709\u6548\u5730\u63a7\u5236\u4e86\u67e5\u8a62\u7684\u7d50\u679c\u96c6\u5927\u5c0f\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e6%9c%80%e5%a4%a7%e8%bf%94%e5%9b%9e%e6%95%b8%e9%87%8f-WpXovjqUrg\">2. \u8a2d\u7f6e\u6700\u5927\u8fd4\u56de\u6578\u91cf<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5168\u5c40\u8a2d\u7f6e\u4e00\u500b\u6700\u5927\u8fd4\u56de\u6578\u91cf\u3002\u9019\u53ef\u4ee5\u901a\u904e\u61c9\u7528\u5c64\u7684\u908f\u8f2f\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5728\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u5e38\u91cf\u4f86\u9650\u5236\u67e5\u8a62\u7684\u6700\u5927\u7d50\u679c\u6578\u91cf\uff1a<\/p>\n<pre><code>const MAX_RESULTS = 100;<\/code><\/pre>\n<p>\u7136\u5f8c\u5728\u57f7\u884c\u67e5\u8a62\u6642\uff0c\u6839\u64da\u9019\u500b\u5e38\u91cf\u4f86\u9650\u5236\u8fd4\u56de\u7684\u7d50\u679c\uff1a<\/p>\n<pre><code>const results = redisClient.lrange('users', 0, MAX_RESULTS - 1);<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e9%85%8d%e7%bd%ae%e5%8f%83%e6%95%b8-WpXovjqUrg\">3. \u4f7f\u7528Redis\u914d\u7f6e\u53c3\u6578<\/h3>\n<p>Redis\u672c\u8eab\u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u914d\u7f6e\u53c3\u6578\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u67e5\u8a62\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u8abf\u6574maxmemory-policy\u4f86\u63a7\u5236\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u884c\u70ba\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fddRedis\u5728\u9ad8\u8ca0\u8f09\u4e0b\u4ecd\u7136\u80fd\u5920\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-WpXovjqUrg\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u6578\u64da\uff1a<\/strong>\u5b9a\u671f\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u8f15\u91cf\u5316\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684Redis\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u67e5\u8a62\u6027\u80fd\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-WpXovjqUrg\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u63d0\u5347\u67e5\u8a62\u6548\u7387\u662f\u4e00\u500b\u6709\u6548\u7684\u7b56\u7565\uff0c\u800c\u8a2d\u7f6e\u67e5\u8a62\u7684\u6700\u5927\u503c\u5247\u662f\u5176\u4e2d\u7684\u91cd\u8981\u4e00\u74b0\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528LIMIT\u547d\u4ee4\u3001\u8a2d\u7f6e\u6700\u5927\u8fd4\u56de\u6578\u91cf\u4ee5\u53ca\u8abf\u6574Redis\u914d\u7f6e\u53c3\u6578\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884cRedis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u63d0\u5347\u67e5\u8a62\u6548\u7387\uff0c\u5b78\u7fd2\u5982\u4f55\u8a2d\u7f6e\u67e5\u8a62\u6700\u5927\u503c\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u63d0\u5347\u61c9\u7528\u6027\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-185072","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185072","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=185072"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185072\/revisions"}],"predecessor-version":[{"id":185073,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185072\/revisions\/185073"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}