{"id":134931,"date":"2024-10-31T05:30:27","date_gmt":"2024-10-30T21:30:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/134931\/"},"modified":"2024-10-31T05:30:28","modified_gmt":"2024-10-30T21:30:28","slug":"redis%e7%b5%84%e8%b3%bd%e6%bf%80%e6%88%b0%e7%94%b1set%e5%bc%95%e7%99%bc%ef%bc%88redis%e7%b5%84%e8%b3%bd%e5%bc%8fset%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/134931\/","title":{"rendered":"Redis\u7d44\u8cfd\u6fc0\u6230\u7531Set\u5f15\u767c\uff08redis\u7d44\u8cfd\u5f0fset\uff09"},"content":{"rendered":"<h1 id=\"redis%e7%b5%84%e8%b3%bd%e6%bf%80%e6%88%b0%e7%94%b1set%e5%bc%95%e7%99%bc%ef%bc%88redis%e7%b5%84%e8%b3%bd%e5%bc%8fset%ef%bc%89-ZqYfGYiALs\">Redis\u7d44\u8cfd\u6fc0\u6230\u7531Set\u5f15\u767c\uff08redis\u7d44\u8cfd\u5f0fset\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u8655\u7406\u548c\u5b58\u5132\u9818\u57df\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002Redis\u4e0d\u50c5\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9084\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u64cd\u4f5c\u547d\u4ee4\uff0c\u4f7f\u5f97\u6578\u64da\u7684\u5b58\u53d6\u548c\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\u548c\u9ad8\u6548\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684Set\u6578\u64da\u7d50\u69cb\u53ca\u5176\u5728\u7d44\u8cfd\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis-set%ef%bc%9f-ZqYfGYiALs\">\u4ec0\u9ebc\u662fRedis Set\uff1f<\/h2>\n<p>Redis\u4e2d\u7684Set\u662f\u4e00\u7a2e\u7121\u5e8f\u4e14\u552f\u4e00\u7684\u6578\u64da\u96c6\u5408\u3002\u9019\u610f\u5473\u8457\u5728\u4e00\u500bSet\u4e2d\uff0c\u4efb\u4f55\u5143\u7d20\u90fd\u4e0d\u6703\u91cd\u8907\uff0c\u4e26\u4e14\u5143\u7d20\u7684\u9806\u5e8f\u662f\u4e0d\u53ef\u9810\u6e2c\u7684\u3002Set\u7684\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7121\u5e8f\u6027\uff1a\u5143\u7d20\u7684\u6392\u5217\u4e0d\u56fa\u5b9a\u3002<\/li>\n<li>\u552f\u4e00\u6027\uff1a\u540c\u4e00\u5143\u7d20\u4e0d\u80fd\u91cd\u8907\u51fa\u73fe\u3002<\/li>\n<li>\u9ad8\u6548\u6027\uff1a\u652f\u6301O(1)\u7684\u6642\u9593\u8907\u96dc\u5ea6\u9032\u884c\u6dfb\u52a0\u3001\u522a\u9664\u548c\u67e5\u8a62\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-set%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-ZqYfGYiALs\">Redis Set\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u547d\u4ee4\u4f86\u64cd\u4f5cSet\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>SADD key member<\/code>\uff1a\u5411Set\u4e2d\u6dfb\u52a0\u4e00\u500b\u6216\u591a\u500b\u5143\u7d20\u3002<\/li>\n<li><code>SREM key member<\/code>\uff1a\u5f9eSet\u4e2d\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u5143\u7d20\u3002<\/li>\n<li><code>SMEMBERS key<\/code>\uff1a\u7372\u53d6Set\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<li><code>SISMEMBER key member<\/code>\uff1a\u6aa2\u67e5\u67d0\u500b\u5143\u7d20\u662f\u5426\u5728Set\u4e2d\u3002<\/li>\n<li><code>SCARD key<\/code>\uff1a\u7372\u53d6Set\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-set%e5%9c%a8%e7%b5%84%e8%b3%bd%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-ZqYfGYiALs\">Redis Set\u5728\u7d44\u8cfd\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5728\u7af6\u8cfd\u6216\u6bd4\u8cfd\u4e2d\uff0cRedis Set\u53ef\u4ee5\u7528\u4f86\u7ba1\u7406\u53c3\u8cfd\u8005\u3001\u7372\u734e\u8005\u6216\u5176\u4ed6\u9700\u8981\u552f\u4e00\u6027\u548c\u5feb\u901f\u67e5\u8a62\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u7de8\u7a0b\u7af6\u8cfd\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Set\u4f86\u5b58\u5132\u6240\u6709\u53c3\u8cfd\u8005\u7684ID\uff0c\u9019\u6a23\u53ef\u4ee5\u5feb\u901f\u6aa2\u67e5\u67d0\u500bID\u662f\u5426\u5df2\u7d93\u53c3\u8cfd\uff0c\u907f\u514d\u91cd\u8907\u5831\u540d\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>\n# \u6dfb\u52a0\u53c3\u8cfd\u8005\nSADD participants user1\nSADD participants user2\nSADD participants user3\n\n# \u6aa2\u67e5\u67d0\u500b\u53c3\u8cfd\u8005\u662f\u5426\u5df2\u7d93\u5831\u540d\nSISMEMBER participants user1  # \u8fd4\u56de1\uff0c\u8868\u793a\u5df2\u5831\u540d\nSISMEMBER participants user4  # \u8fd4\u56de0\uff0c\u8868\u793a\u672a\u5831\u540d\n\n# \u7372\u53d6\u6240\u6709\u53c3\u8cfd\u8005\nSMEMBERS participants  # \u8fd4\u56de\u6240\u6709\u53c3\u8cfd\u8005\u7684ID\n<\/code><\/pre>\n<h2 id=\"redis-set%e7%9a%84%e5%84%aa%e5%8b%a2-ZqYfGYiALs\">Redis Set\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis Set\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>\u7531\u65bcSet\u7684\u64cd\u4f5c\u6642\u9593\u8907\u96dc\u5ea6\u70baO(1)\uff0c\u56e0\u6b64\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u6027\u80fd\u8868\u73fe\u512a\u7570\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>Redis\u7684\u547d\u4ee4\u7c21\u55ae\u6613\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>Set\u53ef\u4ee5\u8207\u5176\u4ed6\u6578\u64da\u7d50\u69cb\u7d50\u5408\u4f7f\u7528\uff0c\u5be6\u73fe\u66f4\u8907\u96dc\u7684\u6578\u64da\u7ba1\u7406\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZqYfGYiALs\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4e2d\u7684Set\u6578\u64da\u7d50\u69cb\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u552f\u4e00\u6027\u6578\u64da\u3002\u5728\u7d44\u8cfd\u4e2d\uff0c\u5229\u7528Set\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u53c3\u8cfd\u8005\u4fe1\u606f\uff0c\u907f\u514d\u91cd\u8907\u5831\u540d\u7684\u554f\u984c\uff0c\u4e26\u4e14\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u548c\u66f4\u65b0\u6578\u64da\u3002\u96a8\u8457Redis\u7684\u5ee3\u6cdb\u61c9\u7528\uff0c\u638c\u63e1Set\u7684\u4f7f\u7528\u5c07\u5c0d\u958b\u767c\u8005\u5728\u5be6\u969b\u9805\u76ee\u4e2d\u5927\u6709\u88e8\u76ca\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u6216\u5176\u4ed6\u6578\u64da\u5eab\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e<em><a href=\"https:\/\/server.hk\">VPS<\/a><\/em>\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u642d\u5efa\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u7d44\u8cfd\u6fc0\u6230\u7531Set\u5f15\u767c\uff0c\u63a2\u7d22Redis\u7684\u9ad8\u6548\u80fd\u96c6\u5408\u64cd\u4f5c\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u6548\u7387\uff0c\u52a9\u529b\u958b\u767c\u8005\u5275\u65b0\u61c9\u7528\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-134931","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134931","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=134931"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134931\/revisions"}],"predecessor-version":[{"id":134932,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/134931\/revisions\/134932"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=134931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=134931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=134931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}