{"id":98136,"date":"2024-10-21T00:05:21","date_gmt":"2024-10-20T16:05:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98136\/"},"modified":"2024-10-21T00:05:22","modified_gmt":"2024-10-20T16:05:22","slug":"redis-%e6%9f%a5%e8%a9%a2%e9%9b%86%e5%90%88%e5%a4%a7%e5%b0%8f%e4%b8%80%e6%8e%a2%e7%a9%b6%e7%ab%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98136\/","title":{"rendered":"Redis \u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u4e00\u63a2\u7a76\u7adf"},"content":{"rendered":"<h1 id=\"redis-%e6%9f%a5%e8%a9%a2%e9%9b%86%e5%90%88%e5%a4%a7%e5%b0%8f%e4%b8%80%e6%8e%a2%e7%a9%b6%e7%ab%9f-veEqvZKQKq\">Redis \u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u4e00\u63a2\u7a76\u7adf<\/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\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u96c6\u5408\uff08Set\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u6578\u64da\u985e\u578b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u67e5\u8a62 Redis \u4e2d\u96c6\u5408\u7684\u5927\u5c0f\uff0c\u4ee5\u53ca\u76f8\u95dc\u7684\u64cd\u4f5c\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9b%86%e5%90%88%ef%bc%9f-veEqvZKQKq\">\u4ec0\u9ebc\u662f Redis \u96c6\u5408\uff1f<\/h2>\n<p>Redis \u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u4e26\u4e14\u4e0d\u5141\u8a31\u91cd\u8907\u7684\u5143\u7d20\u3002\u9019\u4f7f\u5f97\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u552f\u4e00\u6027\u548c\u5feb\u901f\u67e5\u8a62\u7684\u5834\u666f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u7528\u6236\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u3001\u6a19\u7c64\u6216\u5176\u4ed6\u4e0d\u91cd\u8907\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e9%9b%86%e5%90%88%e5%a4%a7%e5%b0%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-veEqvZKQKq\">\u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u7684\u547d\u4ee4\u662f <code>SCARD<\/code>\u3002\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6307\u5b9a\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>SCARD<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>SCARD key<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>key<\/code> \u662f\u60a8\u8981\u67e5\u8a62\u7684\u96c6\u5408\u7684\u540d\u7a31\u3002\u8209\u500b\u4f8b\u5b50\uff0c\u5982\u679c\u60a8\u6709\u4e00\u500b\u540d\u70ba <code>myset<\/code> \u7684\u96c6\u5408\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u8a62\u5176\u5927\u5c0f\uff1a<\/p>\n<pre><code>SCARD myset<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de <code>myset<\/code> \u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-scard-%e5%91%bd%e4%bb%a4-veEqvZKQKq\">\u793a\u4f8b\uff1a\u5982\u4f55\u4f7f\u7528 SCARD \u547d\u4ee4<\/h2>\n<p>\u5047\u8a2d\u60a8\u5df2\u7d93\u5728 Redis \u4e2d\u5275\u5efa\u4e86\u4e00\u500b\u96c6\u5408\uff0c\u4e26\u5411\u5176\u4e2d\u6dfb\u52a0\u4e86\u4e00\u4e9b\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528 <code>SCARD<\/code> \u547d\u4ee4\u4f86\u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; SADD myset \"apple\" \"banana\" \"orange\"\n(integer) 3\n127.0.0.1:6379&gt; SCARD myset\n(integer) 3<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528 <code>SADD<\/code> \u547d\u4ee4\u5411 <code>myset<\/code> \u6dfb\u52a0\u4e86\u4e09\u500b\u5143\u7d20\uff0c\u7136\u5f8c\u4f7f\u7528 <code>SCARD<\/code> \u67e5\u8a62\u96c6\u5408\u7684\u5927\u5c0f\uff0c\u7d50\u679c\u986f\u793a\u70ba 3\u3002<\/p>\n<h2 id=\"%e9%9b%86%e5%90%88%e5%a4%a7%e5%b0%8f%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-veEqvZKQKq\">\u96c6\u5408\u5927\u5c0f\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u7684\u529f\u80fd\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u6236\u7ba1\u7406\uff1a<\/strong>\u5728\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u7528\u6236\u7684\u597d\u53cb\u5217\u8868\uff0c\u4e26\u901a\u904e <code>SCARD<\/code> \u547d\u4ee4\u5feb\u901f\u7372\u53d6\u597d\u53cb\u7684\u6578\u91cf\u3002<\/li>\n<li><strong>\u6a19\u7c64\u7cfb\u7d71\uff1a<\/strong>\u5728\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u6587\u7ae0\u7684\u6a19\u7c64\uff0c\u4e26\u67e5\u8a62\u6bcf\u500b\u6a19\u7c64\u4e0b\u7684\u6587\u7ae0\u6578\u91cf\u3002<\/li>\n<li><strong>\u6d3b\u52d5\u53c3\u8207\u8005\uff1a<\/strong>\u5728\u6d3b\u52d5\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u4f86\u5b58\u5132\u53c3\u52a0\u8005\u7684\u552f\u4e00 ID\uff0c\u4e26\u5feb\u901f\u67e5\u8a62\u53c3\u52a0\u8005\u7684\u7e3d\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-veEqvZKQKq\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528 Redis \u96c6\u5408\u6642\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u662f\u552f\u4e00\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u5145\u5206\u5229\u7528\u96c6\u5408\u7684\u7279\u6027\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u96c6\u5408\u7684\u5927\u5c0f\uff0c\u4ee5\u4fbf\u53ca\u6642\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002<\/li>\n<li>\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\uff0c\u6ce8\u610f Redis \u7684\u6027\u80fd\uff0c\u907f\u514d\u983b\u7e41\u67e5\u8a62\u96c6\u5408\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-veEqvZKQKq\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u96c6\u5408\u4f5c\u70ba\u5176\u4e2d\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u985e\u578b\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u552f\u4e00\u5143\u7d20\u3002\u901a\u904e\u4f7f\u7528 <code>SCARD<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u96c6\u5408\u7684\u5927\u5c0f\uff0c\u9019\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u5177\u6709\u91cd\u8981\u610f\u7fa9\u3002\u7121\u8ad6\u662f\u5728\u7528\u6236\u7ba1\u7406\u3001\u6a19\u7c64\u7cfb\u7d71\u9084\u662f\u6d3b\u52d5\u53c3\u8207\u8005\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528 Redis \u96c6\u5408\u90fd\u80fd\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u904b\u884c\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728 Redis \u4e2d\u67e5\u8a62\u96c6\u5408\u5927\u5c0f\uff0c\u4e86\u89e3\u5176\u80cc\u5f8c\u7684\u539f\u7406\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\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-98136","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98136","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=98136"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98136\/revisions"}],"predecessor-version":[{"id":98137,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98136\/revisions\/98137"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}