{"id":5065,"date":"2024-11-14T09:30:10","date_gmt":"2024-11-14T01:30:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5065\/"},"modified":"2024-11-14T09:30:10","modified_gmt":"2024-11-14T01:30:10","slug":"redis%e6%80%8e%e4%b9%88%e8%ae%be%e7%bd%ae%e8%bf%87%e6%9c%9f%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5065\/","title":{"rendered":"redis\u600e\u4e48\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4"},"content":{"rendered":"<blockquote><p>\n  redis\u4e2d\u7684\u8fc7\u671f\u65f6\u95f4\u81ea\u52a8\u5220\u9664\u8d85\u8fc7\u751f\u547d\u5468\u671f\u7684\u952e\uff0c\u53ef\u6709\u6548\u7f13\u5b58\u77ed\u6682\u6709\u6548\u671f\u7684\u6570\u636e\u3002\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a1. expire\u547d\u4ee4\uff0c\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff08\u79d2\uff09\uff1b2. pexpire\u547d\u4ee4\uff0c\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff08\u6beb\u79d2\uff09\u3002\u53ef\u901a\u8fc7ttl\u547d\u4ee4\u67e5\u8be2\u8fc7\u671f\u65f6\u95f4\uff0c\u8fd4\u56de\u5269\u4f59\u8fc7\u671f\u65f6\u95f4\uff08\u79d2\uff09\u6216-1\uff08\u65e0\u8fc7\u671f\u65f6\u95f4\uff09\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/21\/2024052113452714051.jpg\" class=\"aligncenter\" title=\"redis\u600e\u4e48\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u63d2\u56fe\" alt=\"redis\u600e\u4e48\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4e3a Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4<\/strong><\/p>\n<p>Redis \u4e2d\u7684\u8fc7\u671f\u65f6\u95f4\u4e3a\u952e\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u751f\u547d\u5468\u671f\uff0c\u5f53\u8d85\u8fc7\u8be5\u751f\u547d\u5468\u671f\u65f6\uff0c\u952e\u4f1a\u81ea\u52a8\u5220\u9664\u3002\u8fd9\u5bf9\u4e8e\u7f13\u5b58\u5177\u6709\u77ed\u6682\u6709\u6548\u671f\u7684\u6570\u636e\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p><strong>\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u65b9\u6cd5<\/strong><\/p>\n<p>\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4e3a Redis \u952e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1a<\/p>\n<p><strong>1. EXPIRE \u547d\u4ee4\uff1a<\/strong><\/p>\n<pre>EXPIRE key seconds<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>key\uff1a\u8981\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u3002<\/li>\n<li>seconds\uff1a\u8fc7\u671f\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<p><strong>2. PEXPIRE \u547d\u4ee4\uff1a<\/strong><\/p>\n<pre>PEXPIRE key milliseconds<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>key\uff1a\u8981\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u3002<\/li>\n<li>milliseconds\uff1a\u8fc7\u671f\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<p>\u8981\u5c06\u952e my_key \u8bbe\u7f6e\u4e3a\u5728 10 \u79d2\u540e\u8fc7\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>EXPIRE my_key 10<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8981\u5c06\u952e my_key \u8bbe\u7f6e\u4e3a\u5728 500 \u6beb\u79d2\u540e\u8fc7\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>PEXPIRE my_key 500<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u67e5\u8be2\u8fc7\u671f\u65f6\u95f4<\/strong><\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8be2\u952e\u7684\u8fc7\u671f\u65f6\u95f4\uff1a<\/p>\n<pre>TTL key<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>key\uff1a\u8981\u83b7\u53d6\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u952e\u5177\u6709\u8fc7\u671f\u65f6\u95f4\uff0cTTL \u547d\u4ee4\u5c06\u8fd4\u56de\u5269\u4f59\u7684\u8fc7\u671f\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\uff1b\u5426\u5219\uff0cTTL \u547d\u4ee4\u5c06\u8fd4\u56de -1\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u8fc7\u671f\u65f6\u95f4\u53ea\u80fd\u5728\u952e\u5b58\u5728\u65f6\u8bbe\u7f6e\u3002<\/li>\n<li>\u8fc7\u671f\u65f6\u95f4\u4ee5 Redis \u670d\u52a1\u5668\u7684\u65f6\u95f4\u4e3a\u51c6\u3002<\/li>\n<li>\u8fc7\u671f\u65f6\u95f4\u662f\u8fd1\u4f3c\u7684\uff0c\u5b9e\u9645\u5220\u9664\u65f6\u95f4\u53ef\u80fd\u4f1a\u7565\u6709\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>redis\u4e2d\u7684\u8fc7\u671f\u65f6\u95f4\u81ea\u52a8\u5220\u9664\u8d85\u8fc7\u751f\u547d\u5468\u671f\u7684\u952e\uff0c\u53ef\u6709\u6548\u7f13\u5b58\u77ed\u6682\u6709\u6548\u671f\u7684\u6570\u636e\u3002\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a1. expire\u547d\u4ee4\uff0c\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff08\u79d2\uff09\uff1b2. pexpire\u547d\u4ee4\uff0c\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff08\u6beb\u79d2\uff09\u3002\u53ef\u901a\u8fc7ttl\u547d\u4ee4\u67e5\u8be2\u8fc7\u671f\u65f6\u95f4\uff0c\u8fd4\u56de\u5269\u4f59\u8fc7\u671f\u65f6\u95f4\uff08\u79d2\uff09\u6216-1\uff08\u65e0\u8fc7\u671f\u65f6\u95f4\uff09\u3002 \u5982\u4f55\u4e3a Redis \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4 Redis \u4e2d\u7684\u8fc7\u671f\u65f6\u95f4\u4e3a\u952e\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u751f\u547d\u5468\u671f\uff0c\u5f53\u8d85\u8fc7\u8be5\u751f\u547d\u5468\u671f\u65f6\uff0c\u952e\u4f1a\u81ea\u52a8\u5220\u9664\u3002\u8fd9\u5bf9\u4e8e\u7f13\u5b58\u5177\u6709\u77ed\u6682\u6709\u6548\u671f\u7684\u6570\u636e\u975e\u5e38\u6709\u7528\u3002 \u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u65b9\u6cd5 \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4e3a Redis \u952e\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\uff1a 1. EXPIRE \u547d\u4ee4\uff1a EXPIRE key seconds \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a key\uff1a\u8981\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u3002 seconds\uff1a\u8fc7\u671f\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u3002 2. PEXPIRE \u547d\u4ee4\uff1a PEXPIRE key milliseconds \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a key\uff1a\u8981\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u7684\u952e\u3002 milliseconds\uff1a\u8fc7\u671f\u65f6\u95f4\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\u3002 \u793a\u4f8b\uff1a \u8981\u5c06\u952e my_key \u8bbe\u7f6e\u4e3a\u5728 10 \u79d2\u540e\u8fc7\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a EXPIRE my_key 10 \u767b\u5f55\u540e\u590d\u5236 \u8981\u5c06\u952e my_key \u8bbe\u7f6e\u4e3a\u5728 500 \u6beb\u79d2\u540e\u8fc7\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a PEXPIRE my_key 500 \u767b\u5f55\u540e\u590d\u5236 \u67e5\u8be2\u8fc7\u671f\u65f6\u95f4 \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u8be2\u952e\u7684\u8fc7\u671f\u65f6\u95f4\uff1a TTL key [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5065","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5065"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5065\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}