{"id":129045,"date":"2024-10-26T18:40:21","date_gmt":"2024-10-26T10:40:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129045\/"},"modified":"2024-10-26T18:40:22","modified_gmt":"2024-10-26T10:40:22","slug":"redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4%e9%81%8e%e6%9c%9fkey%e7%9a%84%e7%ad%96%e7%95%a5%ef%bc%88redis%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4key%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129045\/","title":{"rendered":"Redis\u5be6\u73fe\u81ea\u52d5\u6e05\u9664\u904e\u671fKey\u7684\u7b56\u7565\uff08redis\u81ea\u52d5\u6e05\u9664key\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e6%b8%85%e9%99%a4%e9%81%8e%e6%9c%9fkey%e7%9a%84%e7%ad%96%e7%95%a5-ImyTyWdIFC\">Redis\u5be6\u73fe\u81ea\u52d5\u6e05\u9664\u904e\u671fKey\u7684\u7b56\u7565<\/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\u6703\u8a71\u7ba1\u7406\u548c\u5373\u6642\u6578\u64da\u5206\u6790\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u904e\u671f\u7684\u9375\uff08Key\uff09\u6210\u70ba\u4e86\u4f7f\u7528Redis\u7684\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u81ea\u52d5\u6e05\u9664\u904e\u671fKey\u7684\u7b56\u7565\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9fkey%e7%ae%a1%e7%90%86%e6%a9%9f%e5%88%b6-ImyTyWdIFC\">Redis\u7684\u904e\u671fKey\u7ba1\u7406\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u5169\u7a2e\u4e3b\u8981\u7684\u904e\u671fKey\u7ba1\u7406\u6a5f\u5236\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002<\/p>\n<h3 id=\"1-%e6%83%b0%e6%80%a7%e5%88%aa%e9%99%a4-ImyTyWdIFC\">1. \u60f0\u6027\u522a\u9664<\/h3>\n<p>\u60f0\u6027\u522a\u9664\u662f\u6307\u5728\u8a2a\u554f\u67d0\u500bKey\u6642\uff0cRedis\u6703\u6aa2\u67e5\u8a72Key\u662f\u5426\u5df2\u7d93\u904e\u671f\u3002\u5982\u679c\u904e\u671f\uff0c\u5247\u6703\u5c07\u5176\u522a\u9664\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u7c21\u55ae\u4e14\u4e0d\u6703\u6d88\u8017\u984d\u5916\u7684\u8cc7\u6e90\uff0c\u4f46\u7f3a\u9ede\u662f\u5982\u679c\u67d0\u500bKey\u9577\u6642\u9593\u672a\u88ab\u8a2a\u554f\uff0c\u5247\u4e0d\u6703\u88ab\u53ca\u6642\u522a\u9664\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u6d6a\u8cbb\u3002<\/p>\n<h3 id=\"2-%e5%ae%9a%e6%9c%9f%e5%88%aa%e9%99%a4-ImyTyWdIFC\">2. \u5b9a\u671f\u522a\u9664<\/h3>\n<p>\u70ba\u4e86\u89e3\u6c7a\u60f0\u6027\u522a\u9664\u7684\u4e0d\u8db3\uff0cRedis\u9084\u5be6\u73fe\u4e86\u5b9a\u671f\u522a\u9664\u6a5f\u5236\u3002Redis\u6703\u5728\u6bcf\u9694\u4e00\u6bb5\u6642\u9593\uff08\u9ed8\u8a8d\u70ba100\u6beb\u79d2\uff09\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u904e\u671f\u7684Key\uff0c\u4e26\u5c07\u5176\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u91cb\u653e\u5167\u5b58\uff0c\u6e1b\u5c11\u904e\u671fKey\u7684\u6578\u91cf\u3002<\/p>\n<h2 id=\"%e9%85%8d%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-ImyTyWdIFC\">\u914d\u7f6e\u904e\u671f\u6642\u9593<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u70baKey\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07Key &#8220;session&#8221; \u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u70ba60\u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session 60<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>SETEX<\/code> \u547d\u4ee4\u540c\u6642\u8a2d\u7f6eKey\u7684\u503c\u548c\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SETEX session 60 \"user_data\"<\/code><\/pre>\n<h2 id=\"%e9%81%8e%e6%9c%9fkey%e7%9a%84%e7%9b%a3%e6%8e%a7-ImyTyWdIFC\">\u904e\u671fKey\u7684\u76e3\u63a7<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u904e\u671fKey\uff0cRedis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u547d\u4ee4\u4f86\u76e3\u63a7\u548c\u7ba1\u7406\u9019\u4e9bKey\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u4f86\u67e5\u8a62\u7576\u524d\u6240\u6709\u7684Key\uff1a<\/p>\n<pre><code>KEYS *<\/code><\/pre>\n<p>\u4e0d\u904e\uff0c\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4e26\u4e0d\u63a8\u85a6\uff0c\u56e0\u70ba\u5b83\u6703\u963b\u585eRedis\uff0c\u5f71\u97ff\u6027\u80fd\u3002\u76f8\u5c0d\u800c\u8a00\uff0c\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u66f4\u70ba\u5408\u9069\uff1a<\/p>\n<pre><code>SCAN 0<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-ImyTyWdIFC\">\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\u7f6eKey\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5b9a\u671f\u522a\u9664\uff1a<\/strong>\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\uff0c\u5efa\u8b70\u4f7f\u7528\u5b9a\u671f\u522a\u9664\u6a5f\u5236\u4f86\u78ba\u4fdd\u904e\u671fKey\u80fd\u5920\u53ca\u6642\u88ab\u6e05\u9664\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5Redis\u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u904e\u671fKey\u7684\u5b58\u5728\u800c\u5c0e\u81f4\u5167\u5b58\u4e0d\u8db3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ImyTyWdIFC\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u81ea\u52d5\u6e05\u9664\u904e\u671fKey\u7684\u7b56\u7565\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\u3002\u901a\u904e\u5408\u7406\u914d\u7f6e\u904e\u671f\u6642\u9593\u548c\u9078\u64c7\u5408\u9069\u7684\u522a\u9664\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u512a\u5316\u5167\u5b58\u4f7f\u7528\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\u4f86\u8aaa\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\u7d22Redis\u81ea\u52d5\u6e05\u9664\u904e\u671fKey\u7684\u7b56\u7565\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4e26\u512a\u5316\u6578\u64da\u5b58\u5132\u6027\u80fd\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-129045","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129045","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=129045"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129045\/revisions"}],"predecessor-version":[{"id":129046,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129045\/revisions\/129046"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}