{"id":194847,"date":"2024-11-13T10:04:20","date_gmt":"2024-11-13T02:04:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194847\/"},"modified":"2024-11-13T10:04:22","modified_gmt":"2024-11-13T02:04:22","slug":"%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%9a%84%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%e6%bc%94%e7%a4%ba%ef%bc%88redis%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%e7%a4%ba%e4%be%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194847\/","title":{"rendered":"\u7528Redis\u5be6\u73fe\u7684\u7c89\u7d72\u5217\u8868\u6f14\u793a\uff08redis\u7c89\u7d72\u5217\u8868\u793a\u4f8b\uff09"},"content":{"rendered":"<h1 id=\"%e7%94%a8redis%e5%af%a6%e7%8f%be%e7%9a%84%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%e6%bc%94%e7%a4%ba%ef%bc%88redis%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%e7%a4%ba%e4%be%8b%ef%bc%89-sKVDJUvvAV\">\u7528Redis\u5be6\u73fe\u7684\u7c89\u7d72\u5217\u8868\u6f14\u793a\uff08redis\u7c89\u7d72\u5217\u8868\u793a\u4f8b\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7c89\u7d72\u5217\u8868\u662f\u4e00\u500b\u5e38\u898b\u7684\u529f\u80fd\uff0c\u5c24\u5176\u662f\u5728\u793e\u4ea4\u5a92\u9ad4\u548c\u5167\u5bb9\u5e73\u53f0\u4e0a\u3002\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u7c89\u7d72\u5217\u8868\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6027\u80fd\uff0c\u9084\u80fd\u7c21\u5316\u6578\u64da\u7ba1\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u69cb\u5efa\u4e00\u500b\u7c89\u7d72\u5217\u8868\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-sKVDJUvvAV\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5b83\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\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u975e\u5e38\u9748\u6d3b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e4%be%86%e5%af%a6%e7%8f%be%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%ef%bc%9f-sKVDJUvvAV\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u4f86\u5be6\u73fe\u7c89\u7d72\u5217\u8868\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\uff0c\u9069\u5408\u9700\u8981\u9ad8\u983b\u8a2a\u554f\u7684\u61c9\u7528\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>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u7ba1\u7406\u7c89\u7d72\u5217\u8868\u53ca\u5176\u6392\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-sKVDJUvvAV\">\u7c89\u7d72\u5217\u8868\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5b58\u5132\u7c89\u7d72\u5217\u8868\u3002\u6bcf\u500b\u7528\u6236\u7684\u7c89\u7d72\u5217\u8868\u5c07\u662f\u4e00\u500b\u96c6\u5408\uff0c\u96c6\u5408\u7684\u6210\u54e1\u662f\u7c89\u7d72\u7684ID\u3002<\/p>\n<h3 id=\"%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-sKVDJUvvAV\">\u6578\u64da\u6a21\u578b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236ID\u70ba1\u7684\u7528\u6236\uff0c\u4ed6\u7684\u7c89\u7d72\u5217\u8868\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u8868\u793a\uff1a<\/p>\n<pre><code>FANS:1 = {2, 3, 4}<\/code><\/pre>\n<p>\u9019\u8868\u793a\u7528\u62361\u6709\u4e09\u500b\u7c89\u7d72\uff0c\u5206\u5225\u662f\u7528\u62362\u30013\u548c4\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-sKVDJUvvAV\">\u5be6\u73fe\u7c89\u7d72\u5217\u8868\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<h3 id=\"1-%e6%b7%bb%e5%8a%a0%e7%b2%89%e7%b5%b2-sKVDJUvvAV\">1. \u6dfb\u52a0\u7c89\u7d72<\/h3>\n<p>\u8981\u5c07\u4e00\u500b\u7c89\u7d72\u6dfb\u52a0\u5230\u7528\u6236\u7684\u7c89\u7d72\u5217\u8868\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684SADD\u547d\u4ee4\uff1a<\/p>\n<pre><code>SADD FANS:1 2<\/code><\/pre>\n<h3 id=\"2-%e5%88%aa%e9%99%a4%e7%b2%89%e7%b5%b2-sKVDJUvvAV\">2. \u522a\u9664\u7c89\u7d72<\/h3>\n<p>\u8981\u5f9e\u7c89\u7d72\u5217\u8868\u4e2d\u522a\u9664\u4e00\u500b\u7c89\u7d72\uff0c\u53ef\u4ee5\u4f7f\u7528SREM\u547d\u4ee4\uff1a<\/p>\n<pre><code>SREM FANS:1 2<\/code><\/pre>\n<h3 id=\"3-%e7%8d%b2%e5%8f%96%e7%b2%89%e7%b5%b2%e5%88%97%e8%a1%a8-sKVDJUvvAV\">3. \u7372\u53d6\u7c89\u7d72\u5217\u8868<\/h3>\n<p>\u8981\u7372\u53d6\u7528\u6236\u7684\u6240\u6709\u7c89\u7d72\uff0c\u53ef\u4ee5\u4f7f\u7528SMEMBERS\u547d\u4ee4\uff1a<\/p>\n<pre><code>SMEMBERS FANS:1<\/code><\/pre>\n<h3 id=\"4-%e7%8d%b2%e5%8f%96%e7%b2%89%e7%b5%b2%e6%95%b8%e9%87%8f-sKVDJUvvAV\">4. \u7372\u53d6\u7c89\u7d72\u6578\u91cf<\/h3>\n<p>\u8981\u7372\u53d6\u7528\u6236\u7684\u7c89\u7d72\u6578\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528SCARD\u547d\u4ee4\uff1a<\/p>\n<pre><code>SCARD FANS:1<\/code><\/pre>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-sKVDJUvvAV\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u7ba1\u7406\u7c89\u7d72\u5217\u8868\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6dfb\u52a0\u7c89\u7d72\nr.sadd('FANS:1', 2)\nr.sadd('FANS:1', 3)\nr.sadd('FANS:1', 4)\n\n# \u7372\u53d6\u7c89\u7d72\u5217\u8868\nfans = r.smembers('FANS:1')\nprint(f'\u7528\u62361\u7684\u7c89\u7d72: {fans}')\n\n# \u7372\u53d6\u7c89\u7d72\u6578\u91cf\nfan_count = r.scard('FANS:1')\nprint(f'\u7528\u62361\u7684\u7c89\u7d72\u6578\u91cf: {fan_count}')\n\n# \u522a\u9664\u7c89\u7d72\nr.srem('FANS:1', 2)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-sKVDJUvvAV\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u7c89\u7d72\u5217\u8868\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u7c89\u7d72\u7684\u6dfb\u52a0\u3001\u522a\u9664\u548c\u67e5\u8a62\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6027\u80fd\uff0c\u9084\u7c21\u5316\u4e86\u6578\u64da\u64cd\u4f5c\uff0c\u9069\u5408\u5404\u985e\u578b\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u8655\u7406\u901f\u5ea6\u548c\u66f4\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u5be6\u73fe\u7684\u7c89\u7d72\u5217\u8868\u6f14\u793a\uff0c\u5c55\u793a\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u548c\u67e5\u8a62\u7c89\u7d72\u6578\u64da\uff0c\u63d0\u5347\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\u6027\u80fd\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-194847","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194847","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=194847"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194847\/revisions"}],"predecessor-version":[{"id":194848,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/194847\/revisions\/194848"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=194847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=194847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=194847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}