{"id":97494,"date":"2024-10-20T18:29:17","date_gmt":"2024-10-20T10:29:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97494\/"},"modified":"2024-10-20T18:29:18","modified_gmt":"2024-10-20T10:29:18","slug":"redis-%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e9%9a%a8%e6%a9%9f%e6%8a%bd%e7%8d%8e%ef%bc%88redis-%e9%9a%a8%e6%a9%9f%e6%8a%bd%e7%8d%8e%e5%af%a6%e7%8f%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97494\/","title":{"rendered":"Redis \u5be6\u73fe\u9ad8\u6548\u7684\u96a8\u6a5f\u62bd\u734e\uff08redis \u96a8\u6a5f\u62bd\u734e\u5be6\u73fe\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e9%ab%98%e6%95%88%e7%9a%84%e9%9a%a8%e6%a9%9f%e6%8a%bd%e7%8d%8e-zjOrTyNyiz\">Redis \u5be6\u73fe\u9ad8\u6548\u7684\u96a8\u6a5f\u62bd\u734e<\/h1>\n<p>\u96a8\u8457\u6578\u5b57\u5316\u6642\u4ee3\u7684\u5230\u4f86\uff0c\u96a8\u6a5f\u62bd\u734e\u6d3b\u52d5\u5728\u5404\u7a2e\u884c\u696d\u4e2d\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7121\u8ad6\u662f\u7528\u65bc\u4fc3\u92b7\u6d3b\u52d5\u3001\u793e\u4ea4\u5a92\u9ad4\u4e92\u52d5\uff0c\u9084\u662f\u7528\u65bc\u7528\u6236\u734e\u52f5\uff0c\u96a8\u6a5f\u62bd\u734e\u90fd\u80fd\u6709\u6548\u5438\u5f15\u5ba2\u6236\u7684\u6ce8\u610f\u529b\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5be6\u73fe\u96a8\u6a5f\u62bd\u734e\u7684\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u4f86\u5be6\u73fe\u9ad8\u6548\u7684\u96a8\u6a5f\u62bd\u734e\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-zjOrTyNyiz\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u5132\u548c\u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f\u901f\u5ea6\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u7684\u5834\u666f\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002<\/p>\n<h2 id=\"%e9%9a%a8%e6%a9%9f%e6%8a%bd%e7%8d%8e%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-zjOrTyNyiz\">\u96a8\u6a5f\u62bd\u734e\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u96a8\u6a5f\u62bd\u734e\u7684\u57fa\u672c\u539f\u7406\u662f\u5f9e\u4e00\u7d44\u53c3\u8207\u8005\u4e2d\u96a8\u6a5f\u9078\u64c7\u4e00\u500b\u6216\u591a\u500b\u7372\u734e\u8005\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u6536\u96c6\u53c3\u8207\u8005\u4fe1\u606f<\/li>\n<li>\u751f\u6210\u96a8\u6a5f\u6578\u64da\u4ee5\u9078\u64c7\u7372\u734e\u8005<\/li>\n<li>\u516c\u4f48\u7372\u734e\u8005<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e9%9a%a8%e6%a9%9f%e6%8a%bd%e7%8d%8e-zjOrTyNyiz\">\u4f7f\u7528 Redis \u5be6\u73fe\u96a8\u6a5f\u62bd\u734e<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u5be6\u73fe\u96a8\u6a5f\u62bd\u734e\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%94%b6%e9%9b%86%e5%8f%83%e8%88%87%e8%80%85%e4%bf%a1%e6%81%af-zjOrTyNyiz\">1. \u6536\u96c6\u53c3\u8207\u8005\u4fe1\u606f<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5c07\u6240\u6709\u53c3\u8207\u8005\u7684 ID \u5b58\u5132\u5728 Redis \u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u96c6\u5408\uff08Set\uff09\u4f86\u5b58\u5132\u9019\u4e9b ID\uff0c\u56e0\u70ba\u96c6\u5408\u81ea\u52d5\u53bb\u91cd\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u552f\u4e00\u7684\u53c3\u8207\u8005\u3002<\/p>\n<pre><code>redis&gt; SADD participants user1 user2 user3 user4 user5<\/code><\/pre>\n<h3 id=\"2-%e9%9a%a8%e6%a9%9f%e9%81%b8%e6%93%87%e7%8d%b2%e7%8d%8e%e8%80%85-zjOrTyNyiz\">2. \u96a8\u6a5f\u9078\u64c7\u7372\u734e\u8005<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 <code>SRANDMEMBER<\/code> \u547d\u4ee4\u4f86\u96a8\u6a5f\u9078\u64c7\u7372\u734e\u8005\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u5f9e\u96c6\u5408\u4e2d\u96a8\u6a5f\u8fd4\u56de\u6307\u5b9a\u6578\u91cf\u7684\u5143\u7d20\u3002<\/p>\n<pre><code>redis&gt; SRANDMEMBER participants 3<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u96a8\u6a5f\u9078\u64c7 3 \u4f4d\u7372\u734e\u8005\u3002\u5982\u679c\u9700\u8981\u9078\u64c7\u7684\u7372\u734e\u8005\u6578\u91cf\u5927\u65bc\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u6578\u91cf\uff0cRedis \u6703\u81ea\u52d5\u8fd4\u56de\u6240\u6709\u5143\u7d20\u3002<\/p>\n<h3 id=\"3-%e5%85%ac%e4%bd%88%e7%8d%b2%e7%8d%8e%e8%80%85-zjOrTyNyiz\">3. \u516c\u4f48\u7372\u734e\u8005<\/h3>\n<p>\u6700\u5f8c\uff0c\u5c07\u9078\u4e2d\u7684\u7372\u734e\u8005\u516c\u4f48\u7d66\u53c3\u8207\u8005\u3002\u9019\u53ef\u4ee5\u901a\u904e\u767c\u9001\u96fb\u5b50\u90f5\u4ef6\u3001\u793e\u4ea4\u5a92\u9ad4\u516c\u544a\u6216\u5176\u4ed6\u65b9\u5f0f\u4f86\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-zjOrTyNyiz\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u5be6\u73fe\u96a8\u6a5f\u62bd\u734e\uff1a<\/p>\n<pre><code>import redis\nimport random\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6dfb\u52a0\u53c3\u8207\u8005\nparticipants = ['user1', 'user2', 'user3', 'user4', 'user5']\nr.sadd('participants', *participants)\n\n# \u96a8\u6a5f\u9078\u64c7\u7372\u734e\u8005\nwinners = r.srandmember('participants', 3)\nprint(\"\u7372\u734e\u8005:\", winners)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-zjOrTyNyiz\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528 Redis \u5be6\u73fe\u96a8\u6a5f\u62bd\u734e\u4e0d\u50c5\u9ad8\u6548\uff0c\u800c\u4e14\u7c21\u55ae\u6613\u7528\u3002\u901a\u904e\u4f7f\u7528 Redis \u7684\u96c6\u5408\u548c\u96a8\u6a5f\u9078\u64c7\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u69cb\u5efa\u4e00\u500b\u53ef\u9760\u7684\u62bd\u734e\u7cfb\u7d71\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u53c3\u8207\u5ea6\u548c\u6eff\u610f\u5ea6\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u62bd\u734e\u7cfb\u7d71\u5c07\u6703\u66f4\u52a0\u667a\u80fd\u548c\u9ad8\u6548\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\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528 Redis \u5be6\u73fe\u9ad8\u6548\u7684\u96a8\u6a5f\u62bd\u734e\uff0c\u63d0\u5347\u62bd\u734e\u6548\u7387\u8207\u516c\u5e73\u6027\uff0c\u8b93\u60a8\u7684\u6d3b\u52d5\u66f4\u5177\u5438\u5f15\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-97494","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97494","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=97494"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97494\/revisions"}],"predecessor-version":[{"id":97495,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97494\/revisions\/97495"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}