{"id":183994,"date":"2024-11-10T09:27:18","date_gmt":"2024-11-10T01:27:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183994\/"},"modified":"2024-11-10T09:27:18","modified_gmt":"2024-11-10T01:27:18","slug":"%e4%bd%bf%e7%94%a8redis-set%e5%91%bd%e4%bb%a4%e7%8d%b2%e5%8f%96%e8%bf%94%e5%9b%9e%e5%80%bc%ef%bc%88redis%e7%9a%84set%e8%bf%94%e5%9b%9e%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183994\/","title":{"rendered":"\u4f7f\u7528Redis set\u547d\u4ee4\u7372\u53d6\u8fd4\u56de\u503c\uff08redis\u7684set\u8fd4\u56de\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis-set%e5%91%bd%e4%bb%a4%e7%8d%b2%e5%8f%96%e8%bf%94%e5%9b%9e%e5%80%bc%ef%bc%88redis%e7%9a%84set%e8%bf%94%e5%9b%9e%e5%80%bc%ef%bc%89-WMDyuumWpB\">\u4f7f\u7528Redis set\u547d\u4ee4\u7372\u53d6\u8fd4\u56de\u503c\uff08redis\u7684set\u8fd4\u56de\u503c\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\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\u5176\u63d0\u4f9b\u7684\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u64cd\u4f5c\u6578\u64da\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684set\u547d\u4ee4\u53ca\u5176\u8fd4\u56de\u503c\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u4f7f\u7528\u9019\u500b\u547d\u4ee4\u3002<\/p>\n<h2 id=\"redis-set%e5%91%bd%e4%bb%a4%e6%a6%82%e8%bf%b0-WMDyuumWpB\">Redis set\u547d\u4ee4\u6982\u8ff0<\/h2>\n<p>Redis\u7684set\u547d\u4ee4\u7528\u65bc\u5c07\u4e00\u500b\u503c\u5b58\u5132\u5230\u6307\u5b9a\u7684\u9375\u4e2d\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SET key value<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>key<\/code>\u662f\u8981\u8a2d\u7f6e\u7684\u9375\u540d\uff0c\u800c<code>value<\/code>\u5247\u662f\u8981\u5b58\u5132\u7684\u503c\u3002\u7576\u57f7\u884c\u9019\u500b\u547d\u4ee4\u6642\uff0cRedis\u6703\u5c07\u6307\u5b9a\u7684\u503c\u8207\u9375\u95dc\u806f\u8d77\u4f86\u3002<\/p>\n<h2 id=\"set%e5%91%bd%e4%bb%a4%e7%9a%84%e8%bf%94%e5%9b%9e%e5%80%bc-WMDyuumWpB\">set\u547d\u4ee4\u7684\u8fd4\u56de\u503c<\/h2>\n<p>\u7576\u4f7f\u7528set\u547d\u4ee4\u6642\uff0cRedis\u6703\u8fd4\u56de\u4e00\u500b\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u64cd\u4f5c\u7684\u7d50\u679c\u3002\u5177\u9ad4\u4f86\u8aaa\uff0cset\u547d\u4ee4\u7684\u8fd4\u56de\u503c\u6709\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>OK<\/strong>\uff1a\u7576\u6210\u529f\u8a2d\u7f6e\u9375\u503c\u5c0d\u6642\uff0cRedis\u6703\u8fd4\u56de<code>OK<\/code>\u3002<\/li>\n<li><strong>nil<\/strong>\uff1a\u5982\u679c\u9375\u5df2\u7d93\u5b58\u5728\u4e14\u672a\u8a2d\u7f6e\u8986\u84cb\uff0c\u5247\u8fd4\u56de<code>nil<\/code>\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b-WMDyuumWpB\">\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528set\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello, Redis!\"\nOK\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07\u5b57\u7b26\u4e32<code>\"Hello, Redis!\"<\/code>\u5b58\u5132\u5230\u9375<code>mykey<\/code>\u4e2d\u3002\u57f7\u884c\u5f8c\uff0cRedis\u8fd4\u56de<code>OK<\/code>\uff0c\u8868\u793a\u64cd\u4f5c\u6210\u529f\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-WMDyuumWpB\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>Redis\u7684set\u547d\u4ee4\u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u547d\u4ee4\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u53ef\u4ee5\u4f7f\u7528<code>SETEX<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u503c\u5c0d\u53ca\u5176\u904e\u671f\u6642\u9593\uff0c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SETEX key seconds value<\/code><\/pre>\n<p>\u9019\u88e1\uff0c<code>seconds<\/code>\u662f\u9375\u503c\u5c0d\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SETEX mykey 10 \"Hello, Redis!\"\nOK\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>mykey<\/code>\u5c07\u572810\u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8nx%e5%92%8cxx%e9%81%b8%e9%a0%85-WMDyuumWpB\">\u4f7f\u7528NX\u548cXX\u9078\u9805<\/h2>\n<p>Redis\u7684set\u547d\u4ee4\u9084\u652f\u6301<code>NX<\/code>\u548c<code>XX<\/code>\u9078\u9805\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u66f4\u52a0\u9748\u6d3b\uff1a<\/p>\n<ul>\n<li><strong>NX<\/strong>\uff1a\u53ea\u6709\u5728\u9375\u4e0d\u5b58\u5728\u6642\u624d\u8a2d\u7f6e\u9375\u503c\u5c0d\u3002<\/li>\n<li><strong>XX<\/strong>\uff1a\u53ea\u6709\u5728\u9375\u5df2\u5b58\u5728\u6642\u624d\u8a2d\u7f6e\u9375\u503c\u5c0d\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528<code>NX<\/code>\u9078\u9805\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"Hello, Redis!\" NX\nOK\n<\/code><\/pre>\n<p>\u5982\u679c\u518d\u6b21\u57f7\u884c\u76f8\u540c\u7684\u547d\u4ee4\uff0c\u5247\u4e0d\u6703\u8986\u84cb\u539f\u6709\u7684\u503c\uff0c\u8fd4\u56de<code>nil<\/code>\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SET mykey \"New Value\" NX\n(nil)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WMDyuumWpB\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684set\u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u7c21\u55ae\u5730\u8a2d\u7f6e\u9375\u503c\u5c0d\u4e26\u7372\u53d6\u64cd\u4f5c\u7d50\u679c\u3002\u901a\u904e\u4f7f\u7528\u4e0d\u540c\u7684\u9078\u9805\u548c\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u7de9\u5b58\u9084\u662f\u6578\u64da\u5b58\u5132\u65b9\u9762\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884cRedis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u7684set\u547d\u4ee4\u53ca\u5176\u8fd4\u56de\u503c\uff0c\u638c\u63e1\u5982\u4f55\u6709\u6548\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u5b58\u5132\u548c\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-183994","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183994","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=183994"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183994\/revisions"}],"predecessor-version":[{"id":183995,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183994\/revisions\/183995"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}