{"id":97272,"date":"2024-10-20T16:26:17","date_gmt":"2024-10-20T08:26:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97272\/"},"modified":"2024-10-20T16:26:18","modified_gmt":"2024-10-20T08:26:18","slug":"redis-%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e8%bf%94%e5%9b%9e%e6%a0%bc%e5%bc%8f%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6%ef%bc%88redis%e8%bf%94%e5%9b%9e%e5%80%bc%e6%a0%bc%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97272\/","title":{"rendered":"Redis \u67e5\u8a62\u7d50\u679c\u8fd4\u56de\u683c\u5f0f\u6df1\u5165\u63a2\u7a76\uff08redis\u8fd4\u56de\u503c\u683c\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e7%b5%90%e6%9e%9c%e8%bf%94%e5%9b%9e%e6%a0%bc%e5%bc%8f%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6%ef%bc%88redis%e8%bf%94%e5%9b%9e%e5%80%bc%e6%a0%bc%e5%bc%8f%ef%bc%89-MYOKnlWfFX\">Redis \u67e5\u8a62\u7d50\u679c\u8fd4\u56de\u683c\u5f0f\u6df1\u5165\u63a2\u7a76\uff08redis\u8fd4\u56de\u503c\u683c\u5f0f\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u4e86\u89e3 Redis \u7684\u67e5\u8a62\u7d50\u679c\u8fd4\u56de\u683c\u5f0f\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u9019\u76f4\u63a5\u5f71\u97ff\u5230\u6578\u64da\u7684\u8655\u7406\u548c\u61c9\u7528\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8fd4\u56de\u503c\u683c\u5f0f\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"redis-%e8%bf%94%e5%9b%9e%e5%80%bc%e7%9a%84%e5%9f%ba%e6%9c%ac%e9%a1%9e%e5%9e%8b-MYOKnlWfFX\">Redis \u8fd4\u56de\u503c\u7684\u57fa\u672c\u985e\u578b<\/h2>\n<p>Redis \u7684\u8fd4\u56de\u503c\u4e3b\u8981\u5206\u70ba\u4ee5\u4e0b\u5e7e\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>: \u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u5b58\u5132\u4efb\u4f55\u985e\u578b\u7684\u6578\u64da\uff0c\u5982\u6587\u672c\u3001\u6578\u5b57\u7b49\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u5f9e\u5169\u7aef\u63a8\u5165\u548c\u5f48\u51fa\u5143\u7d20\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u652f\u6301\u96c6\u5408\u904b\u7b97\uff0c\u5982\u4ea4\u96c6\u3001\u4e26\u96c6\u7b49\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>: \u9375\u503c\u5c0d\u7684\u96c6\u5408\uff0c\u9069\u5408\u5b58\u5132\u5c0d\u8c61\u3002<\/li>\n<li><strong>\u4f4d\u5716\uff08Bitmap\uff09<\/strong>: \u7528\u65bc\u9ad8\u6548\u5730\u5b58\u5132\u548c\u64cd\u4f5c\u4f4d\u6578\u64da\u3002<\/li>\n<li><strong>\u8d85\u7d1a\u65e5\u5fd7\uff08HyperLogLog\uff09<\/strong>: \u7528\u65bc\u4f30\u7b97\u552f\u4e00\u5143\u7d20\u7684\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%bf%94%e5%9b%9e%e5%80%bc%e6%a0%bc%e5%bc%8f%e8%a9%b3%e8%a7%a3-MYOKnlWfFX\">\u8fd4\u56de\u503c\u683c\u5f0f\u8a73\u89e3<\/h2>\n<p>Redis \u7684\u8fd4\u56de\u503c\u683c\u5f0f\u6839\u64da\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u800c\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u8fd4\u56de\u503c\u683c\u5f0f\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e5%ad%97%e7%ac%a6%e4%b8%b2%e8%bf%94%e5%9b%9e%e5%80%bc-MYOKnlWfFX\">1. \u5b57\u7b26\u4e32\u8fd4\u56de\u503c<\/h3>\n<pre><code>127.0.0.1:6379&gt; SET key \"value\"\nOK\n127.0.0.1:6379&gt; GET key\n\"value\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0cSET \u547d\u4ee4\u8fd4\u56de &#8220;OK&#8221;\uff0c\u800c GET \u547d\u4ee4\u8fd4\u56de\u7684\u503c\u662f\u5b57\u7b26\u4e32 &#8220;value&#8221;\u3002<\/p>\n<h3 id=\"2-%e5%88%97%e8%a1%a8%e8%bf%94%e5%9b%9e%e5%80%bc-MYOKnlWfFX\">2. \u5217\u8868\u8fd4\u56de\u503c<\/h3>\n<pre><code>127.0.0.1:6379&gt; LPUSH mylist \"one\"\n(integer) 1\n127.0.0.1:6379&gt; LPUSH mylist \"two\"\n(integer) 2\n127.0.0.1:6379&gt; LRANGE mylist 0 -1\n1) \"two\"\n2) \"one\"<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0cLPUSH \u547d\u4ee4\u8fd4\u56de\u7684\u662f\u5217\u8868\u7684\u9577\u5ea6\uff0c\u800c LRANGE \u547d\u4ee4\u8fd4\u56de\u7684\u662f\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<h3 id=\"3-%e9%9b%86%e5%90%88%e8%bf%94%e5%9b%9e%e5%80%bc-MYOKnlWfFX\">3. \u96c6\u5408\u8fd4\u56de\u503c<\/h3>\n<pre><code>127.0.0.1:6379&gt; SADD myset \"one\"\n(integer) 1\n127.0.0.1:6379&gt; SADD myset \"two\"\n(integer) 1\n127.0.0.1:6379&gt; SMEMBERS myset\n1) \"one\"\n2) \"two\"<\/code><\/pre>\n<p>\u5c0d\u65bc\u96c6\u5408\uff0cSADD \u547d\u4ee4\u8fd4\u56de\u7684\u662f\u65b0\u589e\u7684\u5143\u7d20\u6578\u91cf\uff0c\u800c SMEMBERS \u547d\u4ee4\u8fd4\u56de\u7684\u662f\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e8%99%95%e7%90%86%e8%88%87%e7%89%b9%e6%ae%8a%e8%bf%94%e5%9b%9e%e5%80%bc-MYOKnlWfFX\">\u932f\u8aa4\u8655\u7406\u8207\u7279\u6b8a\u8fd4\u56de\u503c<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u932f\u8aa4\u6216\u7279\u6b8a\u7684\u8fd4\u56de\u503c\u3002\u4f8b\u5982\uff0c\u7576\u67e5\u8a62\u7684\u9375\u4e0d\u5b58\u5728\u6642\uff0cRedis \u6703\u8fd4\u56de\u7279\u6b8a\u7684 nil \u503c\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; GET nonexistent_key\n(nil)<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u7576\u57f7\u884c\u932f\u8aa4\u7684\u547d\u4ee4\u6642\uff0cRedis \u6703\u8fd4\u56de\u932f\u8aa4\u4fe1\u606f\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET\n(error) ERR wrong number of arguments for 'set' command<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-MYOKnlWfFX\">\u7d50\u8ad6<\/h2>\n<p>\u4e86\u89e3 Redis \u7684\u67e5\u8a62\u7d50\u679c\u8fd4\u56de\u683c\u5f0f\u5c0d\u65bc\u958b\u767c\u8005\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u81f3\u95dc\u91cd\u8981\u3002\u4e0d\u540c\u7684\u6578\u64da\u985e\u578b\u6709\u4e0d\u540c\u7684\u8fd4\u56de\u503c\u683c\u5f0f\uff0c\u9019\u5f71\u97ff\u5230\u6578\u64da\u7684\u8655\u7406\u65b9\u5f0f\u548c\u61c9\u7528\u7684\u6027\u80fd\u3002\u638c\u63e1\u9019\u4e9b\u77e5\u8b58\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u9ad8\u6548\u5730\u4f7f\u7528 Redis\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7a76Redis\u67e5\u8a62\u7d50\u679c\u8fd4\u56de\u683c\u5f0f\uff0c\u4e86\u89e3\u4e0d\u540c\u6578\u64da\u985e\u578b\u7684\u8fd4\u56de\u503c\u53ca\u5176\u61c9\u7528\uff0c\u63d0\u5347\u6578\u64da\u8655\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-97272","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97272","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=97272"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97272\/revisions"}],"predecessor-version":[{"id":97273,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97272\/revisions\/97273"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}