{"id":97430,"date":"2024-10-20T17:50:18","date_gmt":"2024-10-20T09:50:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97430\/"},"modified":"2024-10-20T17:50:19","modified_gmt":"2024-10-20T09:50:19","slug":"redis-%e5%88%a9%e7%94%a8%e9%8d%b5%e9%81%8e%e6%9c%9f%e5%8a%9f%e8%83%bd%e7%af%80%e7%9c%81%e7%a9%ba%e9%96%93%ef%bc%88redis-%e8%a8%ad%e7%bd%ae%e9%8d%b5%e9%81%8e%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97430\/","title":{"rendered":"Redis \u5229\u7528\u9375\u904e\u671f\u529f\u80fd\u7bc0\u7701\u7a7a\u9593\uff08redis \u8a2d\u7f6e\u9375\u904e\u671f\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%88%a9%e7%94%a8%e9%8d%b5%e9%81%8e%e6%9c%9f%e5%8a%9f%e8%83%bd%e7%af%80%e7%9c%81%e7%a9%ba%e9%96%93-cknePKjRNf\">Redis \u5229\u7528\u9375\u904e\u671f\u529f\u80fd\u7bc0\u7701\u7a7a\u9593<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u5b58\u5132\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u3002\u5176\u4e2d\uff0c\u9375\u904e\u671f\u529f\u80fd\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%8d%b5%e9%81%8e%e6%9c%9f%e5%8a%9f%e8%83%bd%ef%bc%9f-cknePKjRNf\">\u4ec0\u9ebc\u662f\u9375\u904e\u671f\u529f\u80fd\uff1f<\/h2>\n<p>\u9375\u904e\u671f\u529f\u80fd\u5141\u8a31\u7528\u6236\u70ba\u7279\u5b9a\u7684\u9375\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u53ca\u5176\u5c0d\u61c9\u7684\u503c\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u6216\u6e05\u7406\u7684\u6578\u64da\u7279\u5225\u6709\u7528\uff0c\u4f8b\u5982\u6703\u8a71\u4fe1\u606f\u3001\u7de9\u5b58\u6578\u64da\u7b49\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae%e9%8d%b5%e9%81%8e%e6%9c%9f-cknePKjRNf\">\u5982\u4f55\u8a2d\u7f6e\u9375\u904e\u671f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u975e\u5e38\u7c21\u55ae\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>key<\/code> \u662f\u4f60\u60f3\u8981\u8a2d\u7f6e\u904e\u671f\u7684\u9375\uff0c\u800c <code>seconds<\/code> \u5247\u662f\u8a72\u9375\u5728\u904e\u671f\u4e4b\u524d\u7684\u5b58\u6d3b\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u8981\u8a2d\u7f6e\u4e00\u500b\u9375\u70ba 60 \u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u9019\u6a23\u505a\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<p>\u6b64\u5916\uff0cRedis \u9084\u63d0\u4f9b\u4e86 <code>PEXPIRE<\/code> \u547d\u4ee4\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>PEXPIRE key milliseconds<\/code><\/pre>\n<h2 id=\"%e9%8d%b5%e9%81%8e%e6%9c%9f%e7%9a%84%e5%84%aa%e5%8b%a2-cknePKjRNf\">\u9375\u904e\u671f\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\uff1a<\/strong>\u901a\u904e\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u9375\u904e\u671f\u529f\u80fd\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u7684\u4f7f\u7528\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u6e1b\u5c11\uff0c\u67e5\u8a62\u548c\u64cd\u4f5c\u7684\u901f\u5ea6\u4e5f\u6703\u63d0\u9ad8\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u958b\u767c\u8005\u4e0d\u9700\u8981\u624b\u52d5\u6e05\u7406\u904e\u671f\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7dad\u8b77\u7684\u5de5\u4f5c\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8d%b5%e9%81%8e%e6%9c%9f%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-cknePKjRNf\">\u9375\u904e\u671f\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136\u9375\u904e\u671f\u529f\u80fd\u5e36\u4f86\u4e86\u8a31\u591a\u597d\u8655\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\uff1a<\/strong>\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u4f86\u9032\u884c\uff0c\u904e\u77ed\u7684\u904e\u671f\u6642\u9593\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u983b\u7e41\u88ab\u522a\u9664\uff0c\u800c\u904e\u9577\u7684\u904e\u671f\u6642\u9593\u5247\u53ef\u80fd\u5c0e\u81f4\u4e0d\u5fc5\u8981\u7684\u5b58\u5132\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u76e3\u63a7\u904e\u671f\u9375\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u6240\u6709\u7684\u9375\uff0c\u4e26\u901a\u904e <code>TTL<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u6bcf\u500b\u9375\u7684\u5269\u9918\u5b58\u6d3b\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-cknePKjRNf\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u4e2d\uff0c\u4f7f\u7528 Redis \u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u662f\u975e\u5e38\u5e38\u898b\u7684\u3002\u9019\u4e9b\u6703\u8a71\u4fe1\u606f\u901a\u5e38\u5728\u7528\u6236\u767b\u51fa\u6216\u4e00\u6bb5\u6642\u9593\u4e0d\u6d3b\u52d5\u5f8c\u5c31\u4e0d\u518d\u9700\u8981\u3002\u901a\u904e\u8a2d\u7f6e\u6703\u8a71\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u9019\u4e9b\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<pre><code>EXPIRE session:12345 1800  \/\/ \u8a2d\u7f6e\u6703\u8a71\u5728 30 \u5206\u9418\u5f8c\u904e\u671f<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cknePKjRNf\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u9375\u904e\u671f\u529f\u80fd\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u7bc0\u7701\u5b58\u5132\u7a7a\u9593\u4e26\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\u5834\u666f\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5229\u7528 Redis \u7684\u9375\u904e\u671f\u529f\u80fd\u6709\u6548\u7bc0\u7701\u7a7a\u9593\uff0c\u4e26\u5b78\u7fd2\u8a2d\u7f6e\u9375\u904e\u671f\u7684\u6700\u4f73\u5be6\u8e10\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-97430","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97430","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=97430"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97430\/revisions"}],"predecessor-version":[{"id":97431,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97430\/revisions\/97431"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}