{"id":172267,"date":"2024-11-07T11:42:18","date_gmt":"2024-11-07T03:42:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/172267\/"},"modified":"2024-11-07T11:42:19","modified_gmt":"2024-11-07T03:42:19","slug":"%e8%ae%93redis%e6%99%82%e5%85%89%e8%a3%a1%e7%95%99%e4%b8%8b%e6%9b%b4%e5%a4%9a%e7%be%8e%e5%a5%bd%ef%bc%88%e7%8d%b2%e5%8f%96redis%e5%89%a9%e9%a4%98%e6%99%82%e9%96%93%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/172267\/","title":{"rendered":"\u8b93Redis\u6642\u5149\u88e1\u7559\u4e0b\u66f4\u591a\u7f8e\u597d\uff08\u7372\u53d6Redis\u5269\u9918\u6642\u9593\uff09"},"content":{"rendered":"<h1 id=\"%e8%ae%93redis%e6%99%82%e5%85%89%e8%a3%a1%e7%95%99%e4%b8%8b%e6%9b%b4%e5%a4%9a%e7%be%8e%e5%a5%bd%ef%bc%88%e7%8d%b2%e5%8f%96redis%e5%89%a9%e9%a4%98%e6%99%82%e9%96%93%ef%bc%89-tQgyQRgrss\">\u8b93Redis\u6642\u5149\u88e1\u7559\u4e0b\u66f4\u591a\u7f8e\u597d\uff08\u7372\u53d6Redis\u5269\u9918\u6642\u9593\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u3002Redis\u7684\u6027\u80fd\u512a\u8d8a\uff0c\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u96a8\u8457\u4f7f\u7528Redis\u7684\u61c9\u7528\u7a0b\u5e8f\u8d8a\u4f86\u8d8a\u591a\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u76e3\u63a7Redis\u7684\u6578\u64da\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7372\u53d6Redis\u4e2d\u9375\u7684\u5269\u9918\u6642\u9593\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u5176\u6578\u64da\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%8d%b5%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-tQgyQRgrss\">Redis\u7684\u9375\u904e\u671f\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u9375\u904e\u671f\u7684\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u70ba\u7279\u5b9a\u7684\u9375\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u3002\u7576\u9019\u500b\u6642\u9593\u5230\u9054\u6642\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5728\u7de9\u5b58\u7cfb\u7d71\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<p>\u5728Redis\u4e2d\uff0c\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u9019\u88e1\u7684`key`\u662f\u8981\u8a2d\u7f6e\u904e\u671f\u7684\u9375\u540d\uff0c\u800c`seconds`\u5247\u662f\u904e\u671f\u7684\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375`session:123`\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba3600\u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:123 3600<\/code><\/pre>\n<h2 id=\"%e7%8d%b2%e5%8f%96%e9%8d%b5%e7%9a%84%e5%89%a9%e9%a4%98%e6%99%82%e9%96%93-tQgyQRgrss\">\u7372\u53d6\u9375\u7684\u5269\u9918\u6642\u9593<\/h2>\n<p>\u9664\u4e86\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u5916\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u7372\u53d6\u9375\u5269\u9918\u6642\u9593\u7684\u529f\u80fd\u3002\u9019\u53ef\u4ee5\u901a\u904e`TTL`\uff08Time To Live\uff09\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u8a72\u547d\u4ee4\u8fd4\u56de\u6307\u5b9a\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\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\u904e\u671f\u6642\u9593\uff0c\u5247\u8fd4\u56de-1\u3002<\/p>\n<p>\u4f7f\u7528`TTL`\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u7372\u53d6\u9375`session:123`\u7684\u5269\u9918\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>TTL session:123<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u8a72\u9375\u7684\u5269\u9918\u6642\u9593\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u4e86\u89e3\u8a72\u9375\u4f55\u6642\u6703\u904e\u671f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84%e9%81%8e%e6%9c%9f%e5%92%8cttl%e5%8a%9f%e8%83%bd%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-tQgyQRgrss\">\u4f7f\u7528Redis\u7684\u904e\u671f\u548cTTL\u529f\u80fd\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4fdd\u7559\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6aa2\u67e5\u9375\u7684\u5269\u9918\u6642\u9593\uff1a<\/strong>\u901a\u904e\u5b9a\u671f\u8abf\u7528`TTL`\u547d\u4ee4\uff0c\u76e3\u63a7\u95dc\u9375\u6578\u64da\u7684\u72c0\u614b\uff0c\u53ca\u6642\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528Redis\u7684\u4e8b\u4ef6\u901a\u77e5\uff1a<\/strong>Redis\u652f\u6301\u9375\u904e\u671f\u4e8b\u4ef6\u901a\u77e5\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u4f86\u63a5\u6536\u904e\u671f\u4e8b\u4ef6\uff0c\u9032\u4e00\u6b65\u512a\u5316\u6578\u64da\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-tQgyQRgrss\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u904e\u671f\u6a5f\u5236\u548cTTL\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7ba1\u7406\u5de5\u5177\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u548c\u76e3\u63a7\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u8cc7\u6e90\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u96a8\u8457Redis\u5728\u5404\u7a2e\u61c9\u7528\u4e2d\u7684\u5ee3\u6cdb\u4f7f\u7528\uff0c\u638c\u63e1\u9019\u4e9b\u529f\u80fd\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u6578\u64da\u7ba1\u7406\u4e0a\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u7372\u53d6\u5269\u9918\u6642\u9593\uff0c\u8b93\u6bcf\u4e00\u523b\u90fd\u5145\u6eff\u7f8e\u597d\u56de\u61b6\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u8207\u6a02\u8da3\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-172267","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172267","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=172267"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172267\/revisions"}],"predecessor-version":[{"id":172268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/172267\/revisions\/172268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=172267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=172267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=172267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}