{"id":162235,"date":"2024-11-04T13:18:05","date_gmt":"2024-11-04T05:18:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162235\/"},"modified":"2024-11-04T13:18:05","modified_gmt":"2024-11-04T05:18:05","slug":"%e6%aa%a2%e6%9f%a5-redis-%e4%b8%ad%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e6%98%af%e5%90%a6%e6%9c%89%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162235\/","title":{"rendered":"\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\u6578\u64da\uff08redis \u67e5\u770b\u662f\u5426\u6709\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e6%aa%a2%e6%9f%a5-redis-%e4%b8%ad%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%ef%bc%88redis-%e6%9f%a5%e7%9c%8b%e6%98%af%e5%90%a6%e6%9c%89%e7%b7%a9%e5%ad%98%ef%bc%89-wKZBqZaxwT\">\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\u6578\u64da\uff08redis \u67e5\u770b\u662f\u5426\u6709\u7de9\u5b58\uff09<\/h1>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u6578\u64da\u7684\u5834\u666f\u3002\u7531\u65bc\u5176\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u6027\u80fd\uff0cRedis \u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u3002\u5728\u4f7f\u7528 Redis \u9032\u884c\u7de9\u5b58\u6642\uff0c\u4e86\u89e3\u5982\u4f55\u6aa2\u67e5\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5728\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Redis \u4e2d\u6aa2\u67e5\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5728\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-wKZBqZaxwT\">Redis \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u6aa2\u67e5\u7de9\u5b58\u6578\u64da\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3 Redis \u7684\u57fa\u672c\u6982\u5ff5\u3002Redis \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\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis \u53ef\u4ee5\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e7%b7%a9%e5%ad%98%e6%95%b8%e6%93%9a%e7%9a%84%e5%ad%98%e5%9c%a8%e6%80%a7-wKZBqZaxwT\">\u6aa2\u67e5\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5728\u6027<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6aa2\u67e5\u67d0\u500b\u9375\u662f\u5426\u5b58\u5728\u53ef\u4ee5\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u4e00\u500b\u6574\u6578\uff0c\u8868\u793a\u8a72\u9375\u662f\u5426\u5b58\u5728\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>EXISTS key<\/code><\/pre>\n<p>\u5982\u679c\u9375\u5b58\u5728\uff0c\u8fd4\u56de\u503c\u70ba 1\uff1b\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u503c\u70ba 0\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%aa%a2%e6%9f%a5%e9%8d%b5%e7%9a%84%e5%ad%98%e5%9c%a8%e6%80%a7-wKZBqZaxwT\">\u793a\u4f8b\uff1a\u6aa2\u67e5\u9375\u7684\u5b58\u5728\u6027<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u9375\u70ba <code>user:1000<\/code> \u7684\u6578\u64da\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u5b83\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>EXISTS user:1000<\/code><\/pre>\n<p>\u5982\u679c\u8a72\u9375\u5b58\u5728\uff0cRedis \u5c07\u8fd4\u56de 1\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de 0\u3002<\/p>\n<h2>\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u67e5\u627e\u9375<\/h2>\n<p>\u9664\u4e86\u4f7f\u7528 <code>EXISTS<\/code> \u547d\u4ee4\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u4f86\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u6240\u6709\u9375\u3002\u9019\u5728\u9700\u8981\u6aa2\u67e5\u591a\u500b\u9375\u7684\u5b58\u5728\u6027\u6642\u7279\u5225\u6709\u7528\u3002\u4ee5\u4e0b\u662f <code>KEYS<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>KEYS pattern<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u67e5\u627e\u6240\u6709\u4ee5 <code>user:<\/code> \u958b\u982d\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>KEYS user:*<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u4ee5 <code>user:<\/code> \u958b\u982d\u7684\u9375\u7684\u5217\u8868\u3002<\/p>\n<h3 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-wKZBqZaxwT\">\u6ce8\u610f\u4e8b\u9805<\/h3>\n<p>\u4f7f\u7528 <code>KEYS<\/code> \u547d\u4ee4\u6642\u9700\u8981\u5c0f\u5fc3\uff0c\u56e0\u70ba\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u57f7\u884c\u6b64\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u5c0d\u65bc\u751f\u7522\u74b0\u5883\uff0c\u5efa\u8b70\u4f7f\u7528 <code>SCAN<\/code> \u547d\u4ee4\u4f86\u4ee3\u66ff\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u5206\u6279\u8fd4\u56de\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-wKZBqZaxwT\">\u7d50\u8ad6<\/h2>\n<p>\u5728 Redis \u4e2d\u6aa2\u67e5\u7de9\u5b58\u6578\u64da\u7684\u5b58\u5728\u6027\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 <code>EXISTS<\/code> \u548c <code>KEYS<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u78ba\u8a8d\u6240\u9700\u6578\u64da\u662f\u5426\u5b58\u5728\u3002\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5f8c\uff0c\u60a8\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406 Redis \u7de9\u5b58\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6574\u9ad4\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\u4f86\u904b\u884c\u60a8\u7684 Redis \u5be6\u4f8b\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u7de9\u5b58\u6578\u64da\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u67e5\u770b\u548c\u7ba1\u7406\u7de9\u5b58\uff0c\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\u548c\u6578\u64da\u5b58\u53d6\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-162235","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162235","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=162235"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162235\/revisions"}],"predecessor-version":[{"id":162236,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162235\/revisions\/162236"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}