{"id":167587,"date":"2024-11-06T01:56:27","date_gmt":"2024-11-05T17:56:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167587\/"},"modified":"2024-11-06T01:56:28","modified_gmt":"2024-11-05T17:56:28","slug":"%e5%88%a9%e7%94%a8redis%e7%a9%b6%e7%ab%9f%e8%83%bd%e5%90%a6%e8%a8%ad%e7%bd%ae%e6%9c%89%e6%95%88%e6%99%82%e9%96%93%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%99%82%e9%96%93%e6%9c%89%e6%95%88%e5%97%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167587\/","title":{"rendered":"\u5229\u7528Redis\u7a76\u7adf\u80fd\u5426\u8a2d\u7f6e\u6709\u6548\u6642\u9593\uff08redis\u8a2d\u7f6e\u6642\u9593\u6709\u6548\u55ce\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%a9%b6%e7%ab%9f%e8%83%bd%e5%90%a6%e8%a8%ad%e7%bd%ae%e6%9c%89%e6%95%88%e6%99%82%e9%96%93%ef%bc%88redis%e8%a8%ad%e7%bd%ae%e6%99%82%e9%96%93%e6%9c%89%e6%95%88%e5%97%8e%ef%bc%89-RCuqEyqDAe\">\u5229\u7528Redis\u7a76\u7adf\u80fd\u5426\u8a2d\u7f6e\u6709\u6548\u6642\u9593\uff08redis\u8a2d\u7f6e\u6642\u9593\u6709\u6548\u55ce\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\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\u5f97\u958b\u767c\u8005\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\u7d93\u5e38\u9078\u64c7\u4f7f\u7528Redis\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u662f\u5426\u80fd\u5920\u8a2d\u7f6e\u6709\u6548\u6642\u9593\uff0c\u4ee5\u53ca\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-RCuqEyqDAe\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\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\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\u9ad8\u6027\u80fd\u3001\u6301\u4e45\u5316\u3001\u539f\u5b50\u64cd\u4f5c\u548c\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5ba2\u6236\u7aef\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae%e6%9c%89%e6%95%88%e6%99%82%e9%96%93%e7%9a%84%e5%8a%9f%e8%83%bd-RCuqEyqDAe\">\u8a2d\u7f6e\u6709\u6548\u6642\u9593\u7684\u529f\u80fd<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u8a2d\u7f6e\u9375\u7684\u6709\u6548\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u63a7\u5236\u6578\u64da\u7684\u751f\u547d\u5468\u671f\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>EXPIRE<\/strong>: \u6b64\u547d\u4ee4\u7528\u65bc\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002<\/li>\n<li><strong>PEXPIRE<\/strong>: \u8207EXPIRE\u985e\u4f3c\uff0c\u4f46\u6642\u9593\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u3002<\/li>\n<li><strong>SETEX<\/strong>: \u6b64\u547d\u4ee4\u5728\u8a2d\u7f6e\u9375\u7684\u540c\u6642\uff0c\u6307\u5b9a\u904e\u671f\u6642\u9593\u3002\u5b83\u7684\u8a9e\u6cd5\u70ba <code>SETEX key seconds value<\/code>\u3002<\/li>\n<li><strong>PSETEX<\/strong>: \u8207SETEX\u985e\u4f3c\uff0c\u4f46\u6642\u9593\u4ee5\u6beb\u79d2\u70ba\u55ae\u4f4d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%89%e6%95%88%e6%99%82%e9%96%93%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-RCuqEyqDAe\">\u6709\u6548\u6642\u9593\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<p>\u8a2d\u7f6e\u6709\u6548\u6642\u9593\u7684\u529f\u80fd\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c07\u6578\u64da\u5b58\u5132\u5728Redis\u4e2d\uff0c\u4e26\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u9577\u6642\u9593\u4f54\u7528\u5167\u5b58\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-RCuqEyqDAe\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u8a2d\u7f6e\u6709\u6548\u6642\u9593\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u9375\u503c\u5c0d\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\nr.setex('my_key', 10, 'my_value')  # 10\u79d2\u5f8c\u904e\u671f\n\n# \u6aa2\u67e5\u9375\u7684\u5269\u9918\u6642\u9593\nttl = r.ttl('my_key')\nprint(f'\u5269\u9918\u6642\u9593: {ttl}\u79d2')\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86<code>setex<\/code>\u547d\u4ee4\u4f86\u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\uff0c\u4e26\u6307\u5b9a\u4e8610\u79d2\u7684\u904e\u671f\u6642\u9593\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528<code>ttl<\/code>\u547d\u4ee4\u4f86\u6aa2\u67e5\u8a72\u9375\u7684\u5269\u9918\u6709\u6548\u6642\u9593\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-RCuqEyqDAe\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136Redis\u63d0\u4f9b\u4e86\u8a2d\u7f6e\u6709\u6548\u6642\u9593\u7684\u529f\u80fd\uff0c\u4f46\u958b\u767c\u8005\u5728\u4f7f\u7528\u6642\u4ecd\u9700\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u61c9\u6839\u64da\u5be6\u969b\u9700\u6c42\u9032\u884c\u5408\u7406\u914d\u7f6e\uff0c\u904e\u77ed\u7684\u904e\u671f\u6642\u9593\u53ef\u80fd\u5c0e\u81f4\u983b\u7e41\u7684\u6578\u64da\u66f4\u65b0\uff0c\u800c\u904e\u9577\u7684\u904e\u671f\u6642\u9593\u5247\u53ef\u80fd\u5c0e\u81f4\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<li>\u5982\u679c\u4e00\u500b\u9375\u5728\u904e\u671f\u4e4b\u524d\u88ab\u8a2a\u554f\uff0cRedis\u6703\u81ea\u52d5\u91cd\u7f6e\u5176\u904e\u671f\u6642\u9593\uff0c\u9019\u4e00\u9ede\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\u9700\u8981\u8003\u616e\u3002<\/li>\n<li>Redis\u7684\u904e\u671f\u6a5f\u5236\u662f\u57fa\u65bc\u60f0\u6027\u522a\u9664\u7684\uff0c\u9019\u610f\u5473\u8457\u904e\u671f\u7684\u9375\u4e0d\u6703\u7acb\u5373\u88ab\u522a\u9664\uff0c\u800c\u662f\u5728\u8a2a\u554f\u6642\u6aa2\u67e5\u5176\u6709\u6548\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RCuqEyqDAe\">\u7e3d\u7d50<\/h2>\n<p>Redis\u78ba\u5be6\u80fd\u5920\u8a2d\u7f6e\u6709\u6548\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u591a\u7a2e\u547d\u4ee4\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u901a\u904e\u5408\u7406\u5730\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u5468\u671f\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\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\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0eRedis\u662f\u5426\u80fd\u6709\u6548\u8a2d\u7f6e\u6642\u9593\uff0c\u5206\u6790\u5176\u6642\u9593\u7ba1\u7406\u529f\u80fd\u53ca\u61c9\u7528\u5834\u666f\uff0c\u5e6b\u52a9\u512a\u5316\u6578\u64da\u5b58\u5132\u7b56\u7565\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-167587","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167587","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=167587"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167587\/revisions"}],"predecessor-version":[{"id":167588,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167587\/revisions\/167588"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}