{"id":183114,"date":"2024-11-10T02:07:23","date_gmt":"2024-11-09T18:07:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183114\/"},"modified":"2024-11-10T02:07:24","modified_gmt":"2024-11-09T18:07:24","slug":"%e5%af%a6%e7%8f%beredis%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88%e6%9f%a5%e7%9c%8b%e5%85%83%e7%b4%a0%e6%a2%9d%e6%95%b8%ef%bc%88%e7%b5%b1%e8%a8%88redis-%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183114\/","title":{"rendered":"\u5be6\u73feRedis\u6578\u64da\u7d71\u8a08\u67e5\u770b\u5143\u7d20\u689d\u6578\uff08\u7d71\u8a08redis \u6578\u64da\u689d\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%beredis%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88%e6%9f%a5%e7%9c%8b%e5%85%83%e7%b4%a0%e6%a2%9d%e6%95%b8%ef%bc%88%e7%b5%b1%e8%a8%88redis-%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%ef%bc%89-TLStBbcbqB\">\u5be6\u73feRedis\u6578\u64da\u7d71\u8a08\u67e5\u770b\u5143\u7d20\u689d\u6578\uff08\u7d71\u8a08redis \u6578\u64da\u689d\u6578\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u6578\u64da\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7d71\u8a08Redis\u4e2d\u7684\u6578\u64da\u689d\u6578\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u9700\u8981\u9762\u5c0d\u7684\u4e00\u500b\u91cd\u8981\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u6578\u64da\u689d\u6578\u7684\u7d71\u8a08\u67e5\u770b\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b%e6%a6%82%e8%bf%b0-TLStBbcbqB\">Redis\u6578\u64da\u7d50\u69cb\u6982\u8ff0<\/h2>\n<p>\u5728\u6df1\u5165\u7d71\u8a08\u6578\u64da\u689d\u6578\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3Redis\u7684\u57fa\u672c\u6578\u64da\u7d50\u69cb\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>\uff1a\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>\uff1a\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5b57\u6bb5\u548c\u5b57\u6bb5\u503c\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>\uff1a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63d2\u5165\u548c\u522a\u9664\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>\uff1a\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u96c6\u5408\u904b\u7b97\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>\uff1a\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n<p>\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\uff0c\u7d71\u8a08\u689d\u6578\u7684\u65b9\u6cd5\u4e5f\u6703\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<h2 id=\"%e7%b5%b1%e8%a8%88redis%e4%b8%ad%e6%95%b8%e6%93%9a%e6%a2%9d%e6%95%b8%e7%9a%84%e6%96%b9%e6%b3%95-TLStBbcbqB\">\u7d71\u8a08Redis\u4e2d\u6578\u64da\u689d\u6578\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e7%b5%b1%e8%a8%88%e5%ad%97%e7%ac%a6%e4%b8%b2%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%a2%9d%e6%95%b8-TLStBbcbqB\">1. \u7d71\u8a08\u5b57\u7b26\u4e32\u985e\u578b\u7684\u689d\u6578<\/h3>\n<p>\u5c0d\u65bc\u5b57\u7b26\u4e32\u985e\u578b\u7684\u6578\u64da\uff0c\u901a\u5e38\u662f\u4ee5\u9375\u503c\u5c0d\u7684\u5f62\u5f0f\u5b58\u5132\u3002\u8981\u7d71\u8a08\u6240\u6709\u5b57\u7b26\u4e32\u985e\u578b\u7684\u689d\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684 <code>KEYS<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u9375\uff0c\u7136\u5f8c\u8a08\u7b97\u5176\u6578\u91cf\uff1a<\/p>\n<pre><code>redis-cli KEYS * | wc -l<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u8fd4\u56de\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u9375\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"2-%e7%b5%b1%e8%a8%88%e5%93%88%e5%b8%8c%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%a2%9d%e6%95%b8-TLStBbcbqB\">2. \u7d71\u8a08\u54c8\u5e0c\u985e\u578b\u7684\u689d\u6578<\/h3>\n<p>\u5c0d\u65bc\u54c8\u5e0c\u985e\u578b\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>HLEN<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u7279\u5b9a\u54c8\u5e0c\u7684\u5b57\u6bb5\u6578\u91cf\uff1a<\/p>\n<pre><code>redis-cli HLEN myhash<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u7d71\u8a08\u6240\u6709\u54c8\u5e0c\u7684\u689d\u6578\uff0c\u53ef\u4ee5\u904d\u6b77\u6240\u6709\u54c8\u5e0c\u9375\uff0c\u7136\u5f8c\u7d2f\u52a0\u6bcf\u500b\u54c8\u5e0c\u7684\u5b57\u6bb5\u6578\u91cf\u3002<\/p>\n<h3 id=\"3-%e7%b5%b1%e8%a8%88%e5%88%97%e8%a1%a8%e9%a1%9e%e5%9e%8b%e7%9a%84%e6%a2%9d%e6%95%b8-TLStBbcbqB\">3. \u7d71\u8a08\u5217\u8868\u985e\u578b\u7684\u689d\u6578<\/h3>\n<p>\u5c0d\u65bc\u5217\u8868\u985e\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>LLEN<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u7279\u5b9a\u5217\u8868\u7684\u9577\u5ea6\uff1a<\/p>\n<pre><code>redis-cli LLEN mylist<\/code><\/pre>\n<p>\u540c\u6a23\u5730\uff0c\u82e5\u8981\u7d71\u8a08\u6240\u6709\u5217\u8868\u7684\u689d\u6578\uff0c\u5247\u9700\u8981\u904d\u6b77\u6240\u6709\u5217\u8868\u9375\u3002<\/p>\n<h3 id=\"4-%e7%b5%b1%e8%a8%88%e9%9b%86%e5%90%88%e5%92%8c%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e6%a2%9d%e6%95%b8-TLStBbcbqB\">4. \u7d71\u8a08\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7684\u689d\u6578<\/h3>\n<p>\u5c0d\u65bc\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SCARD<\/code> \u548c <code>ZCARD<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u5143\u7d20\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>redis-cli SCARD myset<\/code><\/pre>\n<pre><code>redis-cli ZCARD mysortedset<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-TLStBbcbqB\">\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u5728\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u6642\uff0c\u9700\u6ce8\u610f\u5176\u6027\u80fd\u554f\u984c\u3002\u8a72\u547d\u4ee4\u6703\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\uff0c\u5c0d\u65bc\u6578\u64da\u91cf\u8f03\u5927\u7684\u60c5\u6cc1\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u5efa\u8b70\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u4f86\u66ff\u4ee3 <code>KEYS<\/code>\uff0c\u4ee5\u4fbf\u5206\u6279\u6b21\u7372\u53d6\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\uff1a<\/p>\n<pre><code>redis-cli SCAN 0<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TLStBbcbqB\">\u7e3d\u7d50<\/h2>\n<p>\u7d71\u8a08Redis\u4e2d\u7684\u6578\u64da\u689d\u6578\u662f\u4e00\u500b\u91cd\u8981\u7684\u64cd\u4f5c\uff0c\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\uff0c\u4f7f\u7528\u76f8\u61c9\u7684\u547d\u4ee4\u53ef\u4ee5\u6709\u6548\u5730\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\uff0c\u4e26\u8003\u616e\u6027\u80fd\u5f71\u97ff\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684Redis\u670d\u52d9\u5668\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u5feb\u901f\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u6578\u64da\u7d71\u8a08\uff0c\u8f15\u9b06\u67e5\u770b\u5143\u7d20\u689d\u6578\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-183114","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183114","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=183114"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183114\/revisions"}],"predecessor-version":[{"id":183115,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183114\/revisions\/183115"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}