{"id":196778,"date":"2024-11-14T02:26:22","date_gmt":"2024-11-13T18:26:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196778\/"},"modified":"2024-11-14T02:26:23","modified_gmt":"2024-11-13T18:26:23","slug":"%e9%87%8d%e6%96%b0%e8%a8%ad%e7%bd%aeredis%e7%9a%84%e6%99%82%e6%95%88%e6%80%a7%ef%bc%88%e5%88%b7%e6%96%b0redis%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196778\/","title":{"rendered":"\u91cd\u65b0\u8a2d\u7f6eRedis\u7684\u6642\u6548\u6027\uff08\u5237\u65b0redis\u7684\u6709\u6548\u671f\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8d%e6%96%b0%e8%a8%ad%e7%bd%aeredis%e7%9a%84%e6%99%82%e6%95%88%e6%80%a7%ef%bc%88%e5%88%b7%e6%96%b0redis%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%ef%bc%89-XhtgWdhVhL\">\u91cd\u65b0\u8a2d\u7f6eRedis\u7684\u6642\u6548\u6027\uff08\u5237\u65b0redis\u7684\u6709\u6548\u671f\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528Redis\u6642\uff0c\u5982\u4f55\u7ba1\u7406\u6578\u64da\u7684\u6709\u6548\u671f\u662f\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u91cd\u65b0\u8a2d\u7f6eRedis\u7684\u6642\u6548\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f%e8%a8%ad%e7%bd%ae-XhtgWdhVhL\">Redis\u7684\u6709\u6548\u671f\u8a2d\u7f6e<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6bcf\u500b\u9375\u90fd\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u6709\u6548\u671f\uff0c\u7576\u9019\u500b\u6709\u6548\u671f\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u9632\u6b62\u904e\u671f\u6578\u64da\u4f54\u7528\u5167\u5b58\u3002\u8a2d\u7f6e\u6709\u6548\u671f\u7684\u65b9\u6cd5\u6709\u591a\u7a2e\uff0c\u6700\u5e38\u7528\u7684\u6709\u4ee5\u4e0b\u5e7e\u7a2e\uff1a<\/p>\n<ul>\n<li><code>EXPIRE<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>PEXPIRE<\/code>\uff1a\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\uff09\u3002<\/li>\n<li><code>SETEX<\/code>\uff1a\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><code>SET<\/code>\uff1a\u53ef\u4ee5\u4f7f\u7528 <code>EX<\/code> \u6216 <code>PX<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%87%8d%e6%96%b0%e8%a8%ad%e7%bd%ae%e6%9c%89%e6%95%88%e6%9c%9f-XhtgWdhVhL\">\u91cd\u65b0\u8a2d\u7f6e\u6709\u6548\u671f<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u8a2d\u7f6e\u4e00\u500b\u5df2\u7d93\u5b58\u5728\u7684\u9375\u7684\u6709\u6548\u671f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u518d\u6b21\u4f7f\u7528 <code>EXPIRE<\/code> \u6216 <code>PEXPIRE<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e4%bd%bf%e7%94%a8expire%e5%91%bd%e4%bb%a4-XhtgWdhVhL\">\u793a\u4f8b1\uff1a\u4f7f\u7528EXPIRE\u547d\u4ee4<\/h3>\n<pre><code>SET mykey \"Hello\"\nEXPIRE mykey 10  # \u8a2d\u7f6emykey\u7684\u6709\u6548\u671f\u70ba10\u79d2\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u9375 <code>mykey<\/code>\uff0c\u7136\u5f8c\u5c07\u5176\u6709\u6548\u671f\u8a2d\u7f6e\u70ba10\u79d2\u3002\u5982\u679c\u5728\u901910\u79d2\u5167\uff0c\u6211\u5011\u5e0c\u671b\u91cd\u65b0\u8a2d\u7f6e\u9019\u500b\u9375\u7684\u6709\u6548\u671f\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE mykey 20  # \u5c07mykey\u7684\u6709\u6548\u671f\u91cd\u65b0\u8a2d\u7f6e\u70ba20\u79d2\n<\/code><\/pre>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e4%bd%bf%e7%94%a8setex%e5%91%bd%e4%bb%a4-XhtgWdhVhL\">\u793a\u4f8b2\uff1a\u4f7f\u7528SETEX\u547d\u4ee4<\/h3>\n<pre><code>SETEX mykey 10 \"Hello\"  # \u8a2d\u7f6emykey\u7684\u6709\u6548\u671f\u70ba10\u79d2\n<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\u8a2d\u7f6e\u6709\u6548\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SETEX<\/code> \u547d\u4ee4\u3002\u82e5\u8981\u91cd\u65b0\u8a2d\u7f6e\u6709\u6548\u671f\uff0c\u53ef\u4ee5\u518d\u6b21\u4f7f\u7528 <code>SETEX<\/code>\uff1a<\/p>\n<pre><code>SETEX mykey 30 \"Hello\"  # \u5c07mykey\u7684\u6709\u6548\u671f\u91cd\u65b0\u8a2d\u7f6e\u70ba30\u79d2\n<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e9%8d%b5%e7%9a%84%e6%9c%89%e6%95%88%e6%9c%9f-XhtgWdhVhL\">\u6aa2\u67e5\u9375\u7684\u6709\u6548\u671f<\/h2>\n<p>\u5728\u91cd\u65b0\u8a2d\u7f6e\u6709\u6548\u671f\u4e4b\u524d\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u6aa2\u67e5\u9375\u7684\u7576\u524d\u6709\u6548\u671f\u3002\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u9375\u7684\u5269\u9918\u6709\u6548\u671f\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de -2\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u6709\u6548\u671f\uff0c\u5247\u8fd4\u56de -1\u3002<\/p>\n<pre><code>TTL mykey  # \u6aa2\u67e5mykey\u7684\u5269\u9918\u6709\u6548\u671f\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XhtgWdhVhL\">\u7d50\u8ad6<\/h2>\n<p>\u91cd\u65b0\u8a2d\u7f6eRedis\u7684\u6709\u6548\u671f\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u7de9\u5b58\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528 <code>EXPIRE<\/code>\u3001<code>PEXPIRE<\/code> \u548c <code>SETEX<\/code> \u7b49\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u9748\u6d3b\u5730\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u9031\u671f\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u4f3a\u670d\u5668\u548c\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u91cd\u65b0\u8a2d\u7f6eRedis\u7684\u6642\u6548\u6027\uff0c\u5237\u65b0\u9375\u7684\u6709\u6548\u671f\uff0c\u78ba\u4fdd\u6578\u64da\u6301\u4e45\u6027\u8207\u6027\u80fd\u512a\u5316\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-196778","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196778","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=196778"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196778\/revisions"}],"predecessor-version":[{"id":196779,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196778\/revisions\/196779"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}