{"id":168977,"date":"2024-11-06T17:50:18","date_gmt":"2024-11-06T09:50:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168977\/"},"modified":"2024-11-06T17:50:19","modified_gmt":"2024-11-06T09:50:19","slug":"%e9%9d%a2%e8%a9%a6%e5%ae%98%ef%bc%9aredis-%e5%a4%a7-key-%e8%a6%81%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168977\/","title":{"rendered":"\u9762\u8a66\u5b98\uff1aRedis \u5927 Key \u8981\u5982\u4f55\u8655\u7406\uff1f"},"content":{"rendered":"<h1 id=\"%e9%9d%a2%e8%a9%a6%e5%ae%98%ef%bc%9aredis-%e5%a4%a7-key-%e8%a6%81%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%ef%bc%9f-oUpQzHPlUn\">\u9762\u8a66\u5b98\uff1aRedis \u5927 Key \u8981\u5982\u4f55\u8655\u7406\uff1f<\/h1>\n<p>\u5728\u9762\u8a66\u4e2d\uff0c\u9762\u8a66\u5b98\u7d93\u5e38\u6703\u554f\u5230\u6709\u95dc\u8cc7\u6599\u5eab\u548c\u5feb\u53d6\u7cfb\u7d71\u7684\u554f\u984c\uff0c\u5176\u4e2d Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u5e38\u5e38\u6210\u70ba\u8a0e\u8ad6\u7684\u7126\u9ede\u3002\u7279\u5225\u662f\u7576\u8ac7\u5230\u300c\u5927 Key\u300d\u7684\u554f\u984c\u6642\uff0c\u9019\u4e0d\u50c5\u6d89\u53ca\u5230\u6027\u80fd\u512a\u5316\uff0c\u9084\u95dc\u4e4e\u5230\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u8655\u7406 Redis \u4e2d\u7684\u5927 Key \u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%a4%a7-key%ef%bc%9f-oUpQzHPlUn\">\u4ec0\u9ebc\u662f\u5927 Key\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u300c\u5927 Key\u300d\u901a\u5e38\u6307\u7684\u662f\u4f54\u7528\u5927\u91cf\u8a18\u61b6\u9ad4\u7684\u9375\u3002\u9019\u4e9b\u9375\u53ef\u80fd\u662f\u5927\u578b\u7684\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u6216\u6709\u5e8f\u96c6\u5408\u3002\u5927 Key \u7684\u5b58\u5728\u53ef\u80fd\u6703\u5c0e\u81f4\u591a\u7a2e\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u8a18\u61b6\u9ad4\u4f7f\u7528\u904e\u9ad8\uff0c\u5f71\u97ff\u6574\u9ad4\u6027\u80fd\u3002<\/li>\n<li>\u5728\u57f7\u884c\u64cd\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u963b\u585e\uff0c\u5f71\u97ff\u5176\u4ed6\u8acb\u6c42\u7684\u8655\u7406\u3002<\/li>\n<li>\u5728\u9032\u884c\u5feb\u7167\u6216\u6301\u4e45\u5316\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5ef6\u9072\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e8%99%95%e7%90%86%e5%a4%a7-key%ef%bc%9f-oUpQzHPlUn\">\u70ba\u4ec0\u9ebc\u8981\u8655\u7406\u5927 Key\uff1f<\/h2>\n<p>\u8655\u7406\u5927 Key \u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5927 Key \u53ef\u80fd\u6703\u5c0e\u81f4 Redis \u7684\u6027\u80fd\u4e0b\u964d\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u6709\u6548\u7ba1\u7406\u8a18\u61b6\u9ad4\u4f7f\u7528\uff0c\u907f\u514d\u56e0\u70ba\u5927 Key \u800c\u5c0e\u81f4\u7684\u8cc7\u6e90\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u7a69\u5b9a\u6027\uff1a<\/strong>\u6e1b\u5c11\u56e0\u70ba\u5927 Key \u800c\u5c0e\u81f4\u7684\u7cfb\u7d71\u5d29\u6f70\u6216\u4e0d\u7a69\u5b9a\u7684\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e5%a4%a7-key%ef%bc%9f-oUpQzHPlUn\">\u5982\u4f55\u8655\u7406\u5927 Key\uff1f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u8655\u7406 Redis \u5927 Key \u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e5%88%86%e5%89%b2%e5%a4%a7-key-oUpQzHPlUn\">1. \u5206\u5272\u5927 Key<\/h3>\n<p>\u5c07\u5927 Key \u62c6\u5206\u6210\u591a\u500b\u5c0f Key \u662f\u4e00\u7a2e\u5e38\u898b\u7684\u505a\u6cd5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u500b\u5305\u542b\u5927\u91cf\u7528\u6236\u8cc7\u6599\u7684\u54c8\u5e0c\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u5176\u62c6\u5206\u70ba\u591a\u500b\u5c0f\u54c8\u5e0c\uff0c\u6bcf\u500b\u5c0f\u54c8\u5e0c\u53ea\u5305\u542b\u90e8\u5206\u7528\u6236\u8cc7\u6599\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u55ae\u500b Key \u7684\u5927\u5c0f\uff0c\u4e26\u63d0\u9ad8\u64cd\u4f5c\u7684\u6548\u7387\u3002<\/p>\n<pre><code>HSET user:1:name \"Alice\"\nHSET user:1:age 30\nHSET user:2:name \"Bob\"\nHSET user:2:age 25\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%90%88%e9%81%a9%e7%9a%84%e8%b3%87%e6%96%99%e7%b5%90%e6%a7%8b-oUpQzHPlUn\">2. \u4f7f\u7528\u5408\u9069\u7684\u8cc7\u6599\u7d50\u69cb<\/h3>\n<p>\u6839\u64da\u4f7f\u7528\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u8cc7\u6599\u7d50\u69cb\u4e5f\u975e\u5e38\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u67e5\u8a62\u7684\u8cc7\u6599\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u5927\u578b\u5217\u8868\u3002<\/p>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e8%b3%87%e6%96%99-oUpQzHPlUn\">3. \u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u8cc7\u6599<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u8cc7\u6599\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5927 Key \u7684\u51fa\u73fe\u3002\u4f7f\u7528 Redis \u7684\u904e\u671f\u529f\u80fd\uff0c\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684 Key\u3002<\/p>\n<pre><code>EXPIRE mykey 3600  # \u8a2d\u5b9a mykey \u4e00\u5c0f\u6642\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%88%86%e6%9e%90-oUpQzHPlUn\">4. \u76e3\u63a7\u548c\u5206\u6790<\/h3>\n<p>\u4f7f\u7528 Redis \u63d0\u4f9b\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982 <code>INFO<\/code> \u547d\u4ee4\uff0c\u4f86\u5206\u6790 Key \u7684\u5927\u5c0f\u548c\u4f7f\u7528\u60c5\u6cc1\u3002\u9019\u6a23\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u5927 Key \u7684\u554f\u984c\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u3002<\/p>\n<pre><code>INFO memory  # \u67e5\u770b\u8a18\u61b6\u9ad4\u4f7f\u7528\u60c5\u6cc1\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-oUpQzHPlUn\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u6642\uff0c\u8655\u7406\u5927 Key \u662f\u4e00\u500b\u4e0d\u53ef\u5ffd\u8996\u7684\u554f\u984c\u3002\u901a\u904e\u5206\u5272\u5927 Key\u3001\u9078\u64c7\u5408\u9069\u7684\u8cc7\u6599\u7d50\u69cb\u3001\u5b9a\u671f\u6e05\u7406\u8cc7\u6599\u4ee5\u53ca\u9032\u884c\u76e3\u63a7\u548c\u5206\u6790\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316 Redis \u7684\u6027\u80fd\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u7684\u4f7f\u7528\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u4f3a\u670d\u5668\u548c\u8cc7\u6599\u5eab\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9762\u8a66\u5b98\u63d0\u554f\uff1a\u5982\u4f55\u8655\u7406 Redis \u4e2d\u7684\u5927 Key\uff1f\u63a2\u7d22\u6700\u4f73\u5be6\u8e10\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u6027\u80fd\u8207\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-168977","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168977","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=168977"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168977\/revisions"}],"predecessor-version":[{"id":168978,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168977\/revisions\/168978"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}