{"id":196754,"date":"2024-11-14T02:14:20","date_gmt":"2024-11-13T18:14:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196754\/"},"modified":"2024-11-14T02:14:21","modified_gmt":"2024-11-13T18:14:21","slug":"%e9%87%8d%e6%96%b0%e9%96%8b%e5%a7%8bredis%e6%b8%85%e9%99%a4%e6%89%80%e6%9c%89key%ef%bc%88redis%e6%b8%85%e7%90%86%e6%89%80%e6%9c%89key%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196754\/","title":{"rendered":"\u91cd\u65b0\u958b\u59cbRedis\u6e05\u9664\u6240\u6709Key\uff08redis\u6e05\u7406\u6240\u6709key\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8d%e6%96%b0%e9%96%8b%e5%a7%8bredis%e6%b8%85%e9%99%a4%e6%89%80%e6%9c%89key%ef%bc%88redis%e6%b8%85%e7%90%86%e6%89%80%e6%9c%89key%ef%bc%89-QplZivbFwO\">\u91cd\u65b0\u958b\u59cbRedis\u6e05\u9664\u6240\u6709Key\uff08redis\u6e05\u7406\u6240\u6709key\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0cRedis\u6578\u64da\u5eab\u4e2d\u53ef\u80fd\u6703\u7a4d\u7d2f\u5927\u91cf\u7684\u9375\uff0c\u9019\u4e9b\u9375\u53ef\u80fd\u4e0d\u518d\u9700\u8981\uff0c\u6216\u8005\u5728\u958b\u767c\u548c\u6e2c\u8a66\u904e\u7a0b\u4e2d\u7522\u751f\u7684\u81e8\u6642\u6578\u64da\u3002\u70ba\u4e86\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6574\u6f54\u548c\u6027\u80fd\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u9375\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Redis\u4e2d\u6e05\u9664\u6240\u6709\u9375\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"redis%e6%b8%85%e9%99%a4%e6%89%80%e6%9c%89%e9%8d%b5%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-QplZivbFwO\">Redis\u6e05\u9664\u6240\u6709\u9375\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6e05\u9664\u6240\u6709\u9375\u7684\u6700\u7c21\u55ae\u65b9\u6cd5\u662f\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>FLUSHALL<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u522a\u9664\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\uff0c\u4e26\u4e14\u4e0d\u6703\u6709\u4efb\u4f55\u63d0\u793a\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u500b\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u4e00\u65e6\u57f7\u884c\uff0c\u6240\u6709\u6578\u64da\u5c07\u7121\u6cd5\u6062\u5fa9\u3002\u56e0\u6b64\uff0c\u5728\u57f7\u884c\u6b64\u547d\u4ee4\u4e4b\u524d\uff0c\u5efa\u8b70\u5148\u5099\u4efd\u6578\u64da\u3002<\/p>\n<h2 id=\"%e9%81%b8%e6%93%87%e6%80%a7%e6%b8%85%e9%99%a4%e9%8d%b5-QplZivbFwO\">\u9078\u64c7\u6027\u6e05\u9664\u9375<\/h2>\n<p>\u5982\u679c\u60a8\u4e0d\u60f3\u522a\u9664\u6240\u6709\u9375\uff0c\u800c\u662f\u5e0c\u671b\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u9078\u64c7\u6027\u5730\u522a\u9664\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>KEYS pattern<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u7b26\u5408\u6307\u5b9a\u6a21\u5f0f\u7684\u6240\u6709\u9375\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u522a\u9664\u6240\u6709\u4ee5\u201ctemp:\u201d\u958b\u982d\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL temp:* <\/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\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u76f8\u5c0d\u800c\u8a00\uff0c\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u66f4\u70ba\u5b89\u5168\u548c\u9ad8\u6548\uff1a<\/p>\n<pre><code>SCAN 0 MATCH temp:* COUNT 100<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u9010\u6b65\u6383\u63cf\u6578\u64da\u5eab\uff0c\u4e26\u8fd4\u56de\u7b26\u5408\u689d\u4ef6\u7684\u9375\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u522a\u9664\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-QplZivbFwO\">\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>\u9664\u4e86\u624b\u52d5\u522a\u9664\u9375\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u904e\u671f\u6a5f\u5236\uff0c\u53ef\u4ee5\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u9375\u3002\u7576\u60a8\u8a2d\u7f6e\u4e00\u500b\u9375\u7684\u904e\u671f\u6642\u9593\u6642\uff0cRedis\u6703\u5728\u6642\u9593\u5230\u9054\u5f8c\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5e0c\u671b\u67d0\u500b\u9375\u572860\u79d2\u5f8c\u81ea\u52d5\u522a\u9664\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE mykey 60<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u7684\u751f\u547d\u5468\u671f\uff0c\u907f\u514d\u6578\u64da\u5eab\u4e2d\u7a4d\u7d2f\u904e\u591a\u7684\u7121\u7528\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-QplZivbFwO\">\u6e05\u7406\u6578\u64da\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u5728\u9032\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u904e\u671f\u6a5f\u5236\uff1a<\/strong>\u5408\u7406\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u8b93Redis\u81ea\u52d5\u7ba1\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u6e05\u7406\u64cd\u4f5c\u4e0d\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u57f7\u884c\u6e05\u7406\u64cd\u4f5c\u4e4b\u524d\uff0c\u5efa\u8b70\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QplZivbFwO\">\u7e3d\u7d50<\/h2>\n<p>\u6e05\u7406Redis\u4e2d\u7684\u6240\u6709\u9375\u662f\u4e00\u500b\u91cd\u8981\u7684\u7dad\u8b77\u4efb\u52d9\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u6574\u6f54\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <code>FLUSHALL<\/code> \u547d\u4ee4\u6e05\u9664\u6240\u6709\u9375\uff0c\u9084\u662f\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u9078\u64c7\u6027\u5730\u522a\u9664\u9375\uff0c\u6216\u8005\u5229\u7528\u904e\u671f\u6a5f\u5236\u81ea\u52d5\u7ba1\u7406\u6578\u64da\uff0c\u90fd\u662f\u6709\u6548\u7684\u7b56\u7565\u3002\u901a\u904e\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fddRedis\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u91cd\u65b0\u958b\u59cbRedis\u4e26\u6e05\u9664\u6240\u6709Key\uff0c\u7c21\u55ae\u6b65\u9a5f\u8b93\u4f60\u7684\u6578\u64da\u5eab\u6062\u5fa9\u4e7e\u6de8\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7ba1\u7406\u6548\u7387\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-196754","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196754","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=196754"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196754\/revisions"}],"predecessor-version":[{"id":196755,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196754\/revisions\/196755"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}