{"id":184786,"date":"2024-11-10T16:07:18","date_gmt":"2024-11-10T08:07:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184786\/"},"modified":"2024-11-10T16:07:19","modified_gmt":"2024-11-10T08:07:19","slug":"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%bekey%e5%80%bc%e7%b5%b1%e8%a8%88%ef%bc%88redis%e7%b5%b1%e8%a8%88key%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184786\/","title":{"rendered":"\u4f7f\u7528Redis\u8f15\u9b06\u5be6\u73fekey\u503c\u7d71\u8a08\uff08redis\u7d71\u8a08key\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%bekey%e5%80%bc%e7%b5%b1%e8%a8%88%ef%bc%88redis%e7%b5%b1%e8%a8%88key%e5%80%bc%ef%bc%89-QGoZLDmVok\">\u4f7f\u7528Redis\u8f15\u9b06\u5be6\u73fekey\u503c\u7d71\u8a08\uff08redis\u7d71\u8a08key\u503c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u5730\u8655\u7406\u6578\u64da\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u4f01\u696d\u6240\u8ffd\u6c42\u7684\u76ee\u6a19\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fekey\u503c\u7684\u7d71\u8a08\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-QGoZLDmVok\">\u4ec0\u9ebc\u662fRedis\uff1f<\/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\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8ckey%e5%80%bc%e7%b5%b1%e8%a8%88%ef%bc%9f-QGoZLDmVok\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u9032\u884ckey\u503c\u7d71\u8a08\uff1f<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884ckey\u503c\u7d71\u8a08\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u5728\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u65b9\u9762\u8868\u73fe\u51fa\u8272\uff0c\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u7d71\u8a08\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84key%e5%80%bc%e7%b5%b1%e8%a8%88%e6%96%b9%e6%b3%95-QGoZLDmVok\">Redis\u4e2d\u7684key\u503c\u7d71\u8a08\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7d71\u8a08key\u503c\u7684\u5e38\u898b\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u548c\u96c6\u5408\u7b49\u6578\u64da\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u5be6\u73fe\u65b9\u5f0f\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%ad%97%e7%ac%a6%e4%b8%b2%e9%80%b2%e8%a1%8c%e8%a8%88%e6%95%b8-QGoZLDmVok\">1. \u4f7f\u7528\u5b57\u7b26\u4e32\u9032\u884c\u8a08\u6578<\/h3>\n<p>\u6700\u7c21\u55ae\u7684\u65b9\u5f0f\u662f\u4f7f\u7528Redis\u7684\u5b57\u7b26\u4e32\u985e\u578b\u4f86\u8a08\u6578\u3002\u5047\u8a2d\u6211\u5011\u8981\u7d71\u8a08\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u53ef\u4ee5\u9019\u6a23\u5be6\u73fe\uff1a<\/p>\n<pre><code>SET user:1001:visits 0\nINCR user:1001:visits<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8a2d\u7f6e\u4e86\u4e00\u500b\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\u70ba0\uff0c\u7136\u5f8c\u4f7f\u7528INCR\u547d\u4ee4\u4f86\u589e\u52a0\u8a2a\u554f\u6b21\u6578\u3002\u9019\u6a23\uff0c\u6bcf\u6b21\u7528\u6236\u8a2a\u554f\u6642\uff0c\u8a2a\u554f\u6b21\u6578\u5c31\u6703\u81ea\u52d5\u589e\u52a0\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%e4%be%86%e5%ad%98%e5%84%b2%e5%a4%9a%e5%80%8bkey%e7%9a%84%e7%b5%b1%e8%a8%88%e4%bf%a1%e6%81%af-QGoZLDmVok\">2. \u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u591a\u500bkey\u7684\u7d71\u8a08\u4fe1\u606f<\/h3>\n<p>\u5982\u679c\u9700\u8981\u7d71\u8a08\u591a\u500b\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u54c8\u5e0c\u4f86\u5b58\u5132\u9019\u4e9b\u4fe1\u606f\uff1a<\/p>\n<pre><code>HINCRBY user:visits 1001 1\nHINCRBY user:visits 1002 1<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u6211\u5011\u4f7f\u7528HINCRBY\u547d\u4ee4\u4f86\u589e\u52a0\u7279\u5b9a\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u500b\u54c8\u5e0c\u4e2d\u5b58\u5132\u591a\u500b\u7528\u6236\u7684\u7d71\u8a08\u4fe1\u606f\uff0c\u65b9\u4fbf\u7ba1\u7406\u548c\u67e5\u8a62\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e9%9b%86%e5%90%88%e4%be%86%e7%b5%b1%e8%a8%88%e5%94%af%e4%b8%80%e8%a8%aa%e5%95%8f%e8%80%85-QGoZLDmVok\">3. \u4f7f\u7528\u96c6\u5408\u4f86\u7d71\u8a08\u552f\u4e00\u8a2a\u554f\u8005<\/h3>\n<p>\u5982\u679c\u6211\u5011\u60f3\u8981\u7d71\u8a08\u552f\u4e00\u7684\u8a2a\u554f\u8005\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>SADD unique:visitors user:1001\nSADD unique:visitors user:1002<\/code><\/pre>\n<p>\u4f7f\u7528SADD\u547d\u4ee4\u5c07\u7528\u6236\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\uff0cRedis\u6703\u81ea\u52d5\u8655\u7406\u91cd\u8907\u7684key\uff0c\u9019\u6a23\u6211\u5011\u5c31\u80fd\u5920\u8f15\u9b06\u5730\u7d71\u8a08\u552f\u4e00\u7684\u8a2a\u554f\u8005\u6578\u91cf\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e7%b5%b1%e8%a8%88%e7%b5%90%e6%9e%9c-QGoZLDmVok\">\u67e5\u8a62\u7d71\u8a08\u7d50\u679c<\/h2>\n<p>\u8981\u67e5\u8a62\u7d71\u8a08\u7d50\u679c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>GET user:1001:visits\nHGET user:visits 1001\nSCARD unique:visitors<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u5206\u5225\u7528\u65bc\u7372\u53d6\u55ae\u500b\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\u3001\u54c8\u5e0c\u4e2d\u67d0\u500b\u7528\u6236\u7684\u8a2a\u554f\u6b21\u6578\u4ee5\u53ca\u8a08\u7b97\u552f\u4e00\u8a2a\u554f\u8005\u7684\u6578\u91cf\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QGoZLDmVok\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884ckey\u503c\u7d71\u8a08\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u9084\u662f\u96c6\u5408\uff0cRedis\u90fd\u80fd\u5920\u8f15\u9b06\u6eff\u8db3\u4e0d\u540c\u7684\u7d71\u8a08\u9700\u6c42\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u5feb\u901f\u5be6\u73fe\u6578\u64da\u7684\u7d71\u8a08\u548c\u67e5\u8a62\uff0c\u5f9e\u800c\u70ba\u696d\u52d9\u6c7a\u7b56\u63d0\u4f9b\u6709\u529b\u652f\u6301\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\u4e86\u7a69\u5b9a\u4e14\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u8f15\u9b06\u5be6\u73fekey\u503c\u7d71\u8a08\uff0c\u5feb\u901f\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u6578\u64da\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u8655\u7406\u80fd\u529b\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-184786","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184786","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=184786"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184786\/revisions"}],"predecessor-version":[{"id":184787,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184786\/revisions\/184787"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}