{"id":128287,"date":"2024-10-26T13:02:27","date_gmt":"2024-10-26T05:02:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128287\/"},"modified":"2024-10-26T13:02:28","modified_gmt":"2024-10-26T05:02:28","slug":"redis-%e5%af%a6%e7%8f%be%e8%b6%85%e6%99%82%e6%a8%99%e8%a8%98%e7%9a%84%e7%b2%be%e6%ba%96%e8%99%95%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128287\/","title":{"rendered":"Redis \u5be6\u73fe\u8d85\u6642\u6a19\u8a18\u7684\u7cbe\u6e96\u8655\u7406"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e8%b6%85%e6%99%82%e6%a8%99%e8%a8%98%e7%9a%84%e7%b2%be%e6%ba%96%e8%99%95%e7%90%86-XnLFALWPfF\">Redis \u5be6\u73fe\u8d85\u6642\u6a19\u8a18\u7684\u7cbe\u6e96\u8655\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u5be6\u73fe\u8d85\u6642\u6a19\u8a18\u7684\u7cbe\u6e96\u8655\u7406\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-XnLFALWPfF\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7684\u9996\u9078\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u8a2d\u7f6e\u548c\u7ba1\u7406\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%e6%a8%99%e8%a8%98-XnLFALWPfF\">\u8a2d\u7f6e\u8d85\u6642\u6a19\u8a18<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u500b\u547d\u4ee4\u63a5\u53d7\u5169\u500b\u53c3\u6578\uff1a\u9375\u540d\u548c\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>EXPIRE mykey 300<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u4f7f\u5f97 <code>mykey<\/code> \u5728 300 \u79d2\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u9664\u4e86 <code>EXPIRE<\/code>\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>SETEX<\/code> \u547d\u4ee4\u4f86\u540c\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u548c\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SETEX mykey 300 \"Hello, Redis!\"<\/code><\/pre>\n<h2 id=\"%e7%b2%be%e6%ba%96%e8%99%95%e7%90%86%e8%b6%85%e6%99%82%e6%a8%99%e8%a8%98-XnLFALWPfF\">\u7cbe\u6e96\u8655\u7406\u8d85\u6642\u6a19\u8a18<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u7cbe\u6e96\u8655\u7406\u8d85\u6642\u6a19\u8a18\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u6aa2\u67e5\u5269\u9918\u6642\u9593\uff1a<\/strong>\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u67d0\u500b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002\u9019\u5c0d\u65bc\u9700\u8981\u6839\u64da\u5269\u9918\u6642\u9593\u9032\u884c\u908f\u8f2f\u8655\u7406\u7684\u5834\u666f\u975e\u5e38\u6709\u7528\u3002<\/li>\n<pre><code>TTL mykey<\/code><\/pre>\n<li><strong>\u4f7f\u7528 <code>PERSIST<\/code> \u547d\u4ee4\u53d6\u6d88\u904e\u671f\uff1a<\/strong>\u5982\u679c\u9700\u8981\u53d6\u6d88\u67d0\u500b\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>PERSIST<\/code> \u547d\u4ee4\u3002\u9019\u5c07\u4f7f\u5f97\u8a72\u9375\u4e0d\u518d\u904e\u671f\u3002<\/li>\n<pre><code>PERSIST mykey<\/code><\/pre>\n<\/li>\n<li><strong>\u76e3\u63a7\u904e\u671f\u4e8b\u4ef6\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u904e\u671f\u4e8b\u4ef6\u901a\u77e5\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u904e\u914d\u7f6e <code>notify-keyspace-events<\/code> \u4f86\u76e3\u63a7\u9375\u7684\u904e\u671f\u4e8b\u4ef6\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u97ff\u61c9\u904e\u671f\u4e8b\u4ef6\u7684\u61c9\u7528\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-XnLFALWPfF\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u5728\u958b\u767c\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\uff0c\u9700\u8981\u5c0d\u7528\u6236\u7684\u8cfc\u7269\u8eca\u9032\u884c\u7ba1\u7406\u3002\u6bcf\u500b\u7528\u6236\u7684\u8cfc\u7269\u8eca\u5728 30 \u5206\u9418\u5167\u672a\u7d50\u5e33\u5247\u81ea\u52d5\u6e05\u7a7a\u3002\u53ef\u4ee5\u9019\u6a23\u5be6\u73fe\uff1a<\/p>\n<pre><code>SETEX cart:user123 1800 \"item1,item2,item3\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u8cfc\u7269\u8eca\u7684\u5167\u5bb9\u5c07\u5728 30 \u5206\u9418\u5f8c\u81ea\u52d5\u904e\u671f\u3002\u82e5\u7528\u6236\u5728\u6b64\u671f\u9593\u7d50\u5e33\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>PERSIST<\/code> \u547d\u4ee4\u4f86\u53d6\u6d88\u904e\u671f\uff1a<\/p>\n<pre><code>PERSIST cart:user123<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XnLFALWPfF\">\u7d50\u8ad6<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u8d85\u6642\u6a19\u8a18\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u7cbe\u78ba\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u9031\u671f\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528 <code>EXPIRE<\/code>\u3001<code>TTL<\/code>\u3001<code>PERSIST<\/code> \u7b49\u547d\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XnLFALWPfF\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u8d85\u6642\u6a19\u8a18\u7684\u7cbe\u6e96\u8655\u7406\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u900f\u904e\u5408\u7406\u7684\u8a2d\u7f6e\u548c\u76e3\u63a7\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u53ca\u6642\u6027\u3002\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u7cbe\u78ba\u5be6\u73fe\u8d85\u6642\u6a19\u8a18\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-128287","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128287","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=128287"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128287\/revisions"}],"predecessor-version":[{"id":128288,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128287\/revisions\/128288"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}