{"id":185618,"date":"2024-11-10T23:05:26","date_gmt":"2024-11-10T15:05:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185618\/"},"modified":"2024-11-10T23:05:27","modified_gmt":"2024-11-10T15:05:27","slug":"%e9%87%8b%e6%94%be%e7%a9%ba%e9%96%93%e5%be%b9%e5%ba%95%e5%88%aa%e9%99%a4redis%e8%a3%a1%e7%9a%84%e9%8d%b5%e5%80%bc%ef%bc%88%e5%88%aa%e9%99%a4redis%e8%a3%a1%e9%8d%b5%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185618\/","title":{"rendered":"\u91cb\u653e\u7a7a\u9593\u5fb9\u5e95\u522a\u9664Redis\u88e1\u7684\u9375\u503c\uff08\u522a\u9664redis\u88e1\u9375\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8b%e6%94%be%e7%a9%ba%e9%96%93%e5%be%b9%e5%ba%95%e5%88%aa%e9%99%a4redis%e8%a3%a1%e7%9a%84%e9%8d%b5%e5%80%bc-nyQWsgYqPK\">\u91cb\u653e\u7a7a\u9593\u5fb9\u5e95\u522a\u9664Redis\u88e1\u7684\u9375\u503c<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u96a8\u8457\u4f7f\u7528\u6642\u9593\u7684\u589e\u52a0\uff0cRedis\u4e2d\u7684\u6578\u64da\u91cf\u53ef\u80fd\u6703\u4e0d\u65b7\u589e\u9577\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u5b58\u5132\u7a7a\u9593\u7684\u4e0d\u8db3\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u9375\u503c\u5c0d\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u5fb9\u5e95\u522a\u9664\u9375\u503c\uff0c\u91cb\u653e\u7a7a\u9593\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e9%8d%b5%e5%80%bc%e7%b5%90%e6%a7%8b-nyQWsgYqPK\">Redis\u4e2d\u7684\u9375\u503c\u7d50\u69cb<\/h2>\n<p>\u5728\u6df1\u5165\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u4e86\u89e3Redis\u7684\u9375\u503c\u7d50\u69cb\u662f\u5fc5\u8981\u7684\u3002Redis\u4f7f\u7528\u9375\uff08key\uff09\u4f86\u552f\u4e00\u6a19\u8b58\u6bcf\u500b\u6578\u64da\u9805\uff0c\u800c\u503c\uff08value\uff09\u5247\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u54c8\u5e0c\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u9019\u7a2e\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u80fd\u5920\u9069\u61c9\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u4f46\u540c\u6642\u4e5f\u589e\u52a0\u4e86\u7ba1\u7406\u7684\u8907\u96dc\u6027\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e9%8d%b5%e5%80%bc%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-nyQWsgYqPK\">\u522a\u9664\u9375\u503c\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u522a\u9664\u9375\u503c\u5c0d\u7684\u6700\u57fa\u672c\u547d\u4ee4\u662f <code>DEL<\/code>\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u9375\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>DEL key1 key2 ...<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u522a\u9664\u540d\u70ba <code>user:1001<\/code> \u548c <code>session:abc123<\/code> \u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>DEL user:1001 session:abc123<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e6%a8%a1%e5%bc%8f%e5%8c%b9%e9%85%8d%e5%88%aa%e9%99%a4%e9%8d%b5%e5%80%bc-nyQWsgYqPK\">\u4f7f\u7528\u6a21\u5f0f\u5339\u914d\u522a\u9664\u9375\u503c<\/h2>\n<p>\u6709\u6642\u5019\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u522a\u9664\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u591a\u500b\u9375\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u914d\u5408 <code>DEL<\/code> \u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u522a\u9664\u6240\u6709\u4ee5 <code>temp:<\/code> \u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>\n# \u4f7f\u7528SCAN\u547d\u4ee4\u67e5\u627e\u6240\u6709\u7b26\u5408\u6a21\u5f0f\u7684\u9375\nSCAN 0 MATCH temp:* COUNT 1000\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u60a8\u53ef\u4ee5\u5c07\u627e\u5230\u7684\u9375\u50b3\u905e\u7d66 <code>DEL<\/code> \u547d\u4ee4\u9032\u884c\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u4e00\u6b21\u6027\u522a\u9664\u904e\u591a\u9375\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u554f\u984c\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-nyQWsgYqPK\">\u4f7f\u7528Redis\u7684\u904e\u671f\u6a5f\u5236<\/h2>\n<p>\u9664\u4e86\u624b\u52d5\u522a\u9664\u9375\u503c\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u904e\u671f\u6a5f\u5236\uff0c\u5141\u8a31\u60a8\u8a2d\u7f6e\u9375\u7684\u751f\u5b58\u6642\u9593\u3002\u7576\u9375\u7684\u751f\u5b58\u6642\u9593\u5230\u671f\u6642\uff0cRedis\u6703\u81ea\u52d5\u522a\u9664\u8a72\u9375\u3002\u9019\u53ef\u4ee5\u901a\u904e <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u8a2d\u7f6e <code>session:abc123<\/code> \u9375\u572860\u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:abc123 60<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-nyQWsgYqPK\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u522a\u9664\u9375\u503c\u6642\uff0c\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u522a\u9664\u64cd\u4f5c\u662f\u4e0d\u53ef\u9006\u7684\uff0c\u8acb\u78ba\u4fdd\u60a8\u4e0d\u518d\u9700\u8981\u8a72\u9375\u503c\u3002<\/li>\n<li>\u5728\u9ad8\u4f75\u767c\u74b0\u5883\u4e2d\uff0c\u983b\u7e41\u7684\u522a\u9664\u64cd\u4f5c\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u4f7f\u7528\u6279\u91cf\u522a\u9664\u6216\u904e\u671f\u6a5f\u5236\u3002<\/li>\n<li>\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u6642\uff0c\u8acb\u6ce8\u610f\u5176\u8fd4\u56de\u7684\u6e38\u6a19\uff0c\u78ba\u4fdd\u904d\u6b77\u6240\u6709\u9375\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-nyQWsgYqPK\">\u7e3d\u7d50<\/h2>\n<p>\u5728Redis\u4e2d\u5fb9\u5e95\u522a\u9664\u9375\u503c\u5c0d\u662f\u91cb\u653e\u5b58\u5132\u7a7a\u9593\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 <code>DEL<\/code> \u547d\u4ee4\u3001\u6a21\u5f0f\u5339\u914d\u3001\u904e\u671f\u6a5f\u5236\u7b49\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u7ba1\u7406Redis\u4e2d\u7684\u6578\u64da\u3002\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u9375\u503c\u4e0d\u50c5\u80fd\u91cb\u653e\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u61c9\u7528\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5fb9\u5e95\u522a\u9664Redis\u4e2d\u7684\u9375\u503c\uff0c\u91cb\u653e\u7a7a\u9593\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u7ba1\u7406\u7684\u9ad8\u6548\u8207\u6e05\u6670\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-185618","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185618","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=185618"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185618\/revisions"}],"predecessor-version":[{"id":185619,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185618\/revisions\/185619"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}