{"id":182554,"date":"2024-11-09T23:25:21","date_gmt":"2024-11-09T15:25:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182554\/"},"modified":"2024-11-09T23:25:22","modified_gmt":"2024-11-09T15:25:22","slug":"%e6%99%82%e9%96%93%e4%bd%bf%e7%94%a8redis%e8%a8%ad%e7%bd%aekey%e6%9c%89%e6%95%88%e6%9c%9f%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis%e7%b5%a6key%e5%8a%a0%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182554\/","title":{"rendered":"\u6642\u9593\u4f7f\u7528Redis\u8a2d\u7f6eKey\u6709\u6548\u671f\u7684\u5be6\u8e10\uff08redis\u7d66key\u52a0\u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e6%99%82%e9%96%93%e4%bd%bf%e7%94%a8redis%e8%a8%ad%e7%bd%aekey%e6%9c%89%e6%95%88%e6%9c%9f%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis%e7%b5%a6key%e5%8a%a0%e9%81%8e%e6%9c%9f%ef%bc%89-OtvozpGUlU\">\u6642\u9593\u4f7f\u7528Redis\u8a2d\u7f6eKey\u6709\u6548\u671f\u7684\u5be6\u8e10\uff08redis\u7d66key\u52a0\u904e\u671f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u5176\u652f\u6301\u7684Key\u6709\u6548\u671f\u8a2d\u7f6e\u529f\u80fd\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6eKey\u7684\u6709\u6548\u671f\uff0c\u4e26\u63d0\u4f9b\u5be6\u8e10\u4e2d\u7684\u4e00\u4e9b\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"redis%e7%9a%84key%e6%9c%89%e6%95%88%e6%9c%9f%e6%a6%82%e8%bf%b0-OtvozpGUlU\">Redis\u7684Key\u6709\u6548\u671f\u6982\u8ff0<\/h2>\n<p>Redis\u5141\u8a31\u70ba\u6bcf\u500bKey\u8a2d\u7f6e\u6709\u6548\u671f\uff0c\u9019\u610f\u5473\u8457\u7576Key\u8d85\u904e\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\uff0c\u4f8b\u5982\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u548c\u9650\u6d41\u7b49\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%aekey%e6%9c%89%e6%95%88%e6%9c%9f%e7%9a%84%e6%96%b9%e6%b3%95-OtvozpGUlU\">\u8a2d\u7f6eKey\u6709\u6548\u671f\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\u4f86\u8a2d\u7f6eKey\u7684\u6709\u6548\u671f\uff1a<\/p>\n<ul>\n<li><code>EXPIRE<\/code>\uff1a\u8a2d\u7f6eKey\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE<\/code>\uff1a\u8a2d\u7f6eKey\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>SETEX<\/code>\uff1a\u5728\u8a2d\u7f6eKey\u7684\u540c\u6642\uff0c\u6307\u5b9a\u5176\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PSETEX<\/code>\uff1a\u5728\u8a2d\u7f6eKey\u7684\u540c\u6642\uff0c\u6307\u5b9a\u5176\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>TTL<\/code>\uff1a\u67e5\u8a62Key\u7684\u5269\u9918\u6709\u6548\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PTTL<\/code>\uff1a\u67e5\u8a62Key\u7684\u5269\u9918\u6709\u6548\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8expire%e8%a8%ad%e7%bd%aekey%e6%9c%89%e6%95%88%e6%9c%9f-OtvozpGUlU\">\u4f7f\u7528EXPIRE\u8a2d\u7f6eKey\u6709\u6548\u671f<\/h3>\n<p>\u4f7f\u7528<code>EXPIRE<\/code>\u547d\u4ee4\u53ef\u4ee5\u70ba\u5df2\u5b58\u5728\u7684Key\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<pre><code>EXPIRE mykey 300<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07Key\u70ba<code>mykey<\/code>\u7684\u6709\u6548\u671f\u8a2d\u7f6e\u70ba300\u79d2\u3002\u7576300\u79d2\u904e\u5f8c\uff0c<code>mykey<\/code>\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8setex%e8%a8%ad%e7%bd%aekey%e5%8f%8a%e5%85%b6%e6%9c%89%e6%95%88%e6%9c%9f-OtvozpGUlU\">\u4f7f\u7528SETEX\u8a2d\u7f6eKey\u53ca\u5176\u6709\u6548\u671f<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u8a2d\u7f6eKey\u7684\u540c\u6642\u6307\u5b9a\u5176\u6709\u6548\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>SETEX<\/code>\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<\/p>\n<pre><code>SETEX mykey 300 \"Hello, Redis!\"<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07Key<code>mykey<\/code>\u8a2d\u7f6e\u70ba<code>\"Hello, Redis!\"<\/code>\uff0c\u4e26\u5c07\u5176\u6709\u6548\u671f\u8a2d\u7f6e\u70ba300\u79d2\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9fkey%e7%9a%84%e8%87%aa%e5%8b%95%e5%88%aa%e9%99%a4%e6%a9%9f%e5%88%b6-OtvozpGUlU\">\u904e\u671fKey\u7684\u81ea\u52d5\u522a\u9664\u6a5f\u5236<\/h2>\n<p>Redis\u4f7f\u7528\u5169\u7a2e\u6a5f\u5236\u4f86\u8655\u7406\u904e\u671fKey\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u522a\u9664\uff1aRedis\u6703\u5b9a\u671f\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206Key\uff0c\u522a\u9664\u904e\u671f\u7684Key\u3002<\/li>\n<li>\u60f0\u6027\u522a\u9664\uff1a\u7576\u8a2a\u554f\u4e00\u500bKey\u6642\uff0c\u5982\u679c\u8a72Key\u5df2\u7d93\u904e\u671f\uff0cRedis\u6703\u7acb\u5373\u5c07\u5176\u522a\u9664\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u6a5f\u5236\u78ba\u4fdd\u4e86Redis\u7684\u9ad8\u6548\u6027\uff0c\u4e26\u4e14\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\u80fd\u5920\u53ca\u6642\u91cb\u653e\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e5%af%a6%e8%b8%90%e4%b8%ad%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-OtvozpGUlU\">\u5be6\u8e10\u4e2d\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u8a2d\u7f6eKey\u7684\u6709\u6548\u671f\u6642\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u9078\u64c7\u5408\u9069\u7684\u904e\u671f\u6642\u9593\uff1a\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5408\u7406\u8a2d\u7f6eKey\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u76e3\u63a7\u904e\u671fKey\u7684\u5f71\u97ff\uff1a\u5b9a\u671f\u6aa2\u67e5\u904e\u671fKey\u7684\u6578\u91cf\uff0c\u78ba\u4fdd\u4e0d\u6703\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li>\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff1a\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u9078\u64c7\u5408\u9069\u7684Redis\u6578\u64da\u7d50\u69cb\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OtvozpGUlU\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684Key\u6709\u6548\u671f\u8a2d\u7f6e\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528<code>EXPIRE<\/code>\u3001<code>SETEX<\/code>\u7b49\u547d\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u5468\u671f\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u5982<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347Redis\u7684\u904b\u884c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6eKey\u7684\u6709\u6548\u671f\uff0c\u5be6\u73fe\u81ea\u52d5\u904e\u671f\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u5b58\u5132\u6548\u7387\u8207\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-182554","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182554","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=182554"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182554\/revisions"}],"predecessor-version":[{"id":182555,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182554\/revisions\/182555"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}