{"id":159877,"date":"2024-11-03T18:24:21","date_gmt":"2024-11-03T10:24:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159877\/"},"modified":"2024-11-03T18:24:22","modified_gmt":"2024-11-03T10:24:22","slug":"redis-%e9%9b%86%e5%90%88%e6%9f%a5%e6%89%be%ef%bc%9a%e7%b4%85%e8%89%b2%e4%b9%8b%e6%97%85%e5%bf%ab%e9%80%9f%e6%9f%a5%e6%89%be-redis-%e9%9b%86%e5%90%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159877\/","title":{"rendered":"REDIS \u96c6\u5408\u67e5\u627e\uff1a\u7d05\u8272\u4e4b\u65c5\u5feb\u901f\u67e5\u627e Redis \u96c6\u5408"},"content":{"rendered":"<h1 id=\"redis-%e9%9b%86%e5%90%88%e6%9f%a5%e6%89%be%ef%bc%9a%e7%b4%85%e8%89%b2%e4%b9%8b%e6%97%85%e5%bf%ab%e9%80%9f%e6%9f%a5%e6%89%be-redis-%e9%9b%86%e5%90%88-aRvHVSFIJb\">REDIS \u96c6\u5408\u67e5\u627e\uff1a\u7d05\u8272\u4e4b\u65c5\u5feb\u901f\u67e5\u627e Redis \u96c6\u5408<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u6bcf\u500b\u958b\u767c\u8005\u548c\u4f01\u696d\u6240\u8ffd\u6c42\u7684\u76ee\u6a19\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u4f86\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\uff0c\u5176\u4e2d\u96c6\u5408\uff08Set\uff09\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u7684\u96c6\u5408\u67e5\u627e\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u9032\u884c\u96c6\u5408\u67e5\u627e\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e9%9b%86%e5%90%88%ef%bc%9f-aRvHVSFIJb\">\u4ec0\u9ebc\u662f Redis \u96c6\u5408\uff1f<\/h2>\n<p>Redis \u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u5b58\u5132\u4e0d\u91cd\u8907\u7684\u5143\u7d20\u3002\u9019\u610f\u5473\u8457\u5728\u96c6\u5408\u4e2d\uff0c\u6bcf\u500b\u5143\u7d20\u90fd\u662f\u552f\u4e00\u7684\uff0c\u4e26\u4e14\u96c6\u5408\u7684\u9806\u5e8f\u4e0d\u6703\u5f71\u97ff\u5176\u5167\u5bb9\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u7ba1\u7406\u96c6\u5408\uff0c\u5305\u62ec\u6dfb\u52a0\u3001\u522a\u9664\u548c\u67e5\u627e\u5143\u7d20\u3002<\/p>\n<h2 id=\"%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-aRvHVSFIJb\">\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u5c0d\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\uff1a<\/p>\n<ul>\n<li><code>SADD<\/code>\uff1a\u5411\u96c6\u5408\u4e2d\u6dfb\u52a0\u4e00\u500b\u6216\u591a\u500b\u5143\u7d20\u3002<\/li>\n<li><code>SREM<\/code>\uff1a\u5f9e\u96c6\u5408\u4e2d\u522a\u9664\u4e00\u500b\u6216\u591a\u500b\u5143\u7d20\u3002<\/li>\n<li><code>SMEMBERS<\/code>\uff1a\u7372\u53d6\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<li><code>SISMEMBER<\/code>\uff1a\u6aa2\u67e5\u67d0\u500b\u5143\u7d20\u662f\u5426\u5728\u96c6\u5408\u4e2d\u3002<\/li>\n<li><code>SCARD<\/code>\uff1a\u7372\u53d6\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%b7%bb%e5%8a%a0%e5%92%8c%e6%9f%a5%e6%89%be%e9%9b%86%e5%90%88%e5%85%83%e7%b4%a0-aRvHVSFIJb\">\u793a\u4f8b\uff1a\u6dfb\u52a0\u548c\u67e5\u627e\u96c6\u5408\u5143\u7d20<\/h3>\n<pre><code>127.0.0.1:6379&gt; SADD myset \"apple\" \"banana\" \"cherry\"\n(integer) 3\n127.0.0.1:6379&gt; SMEMBERS myset\n1) \"apple\"\n2) \"banana\"\n3) \"cherry\"\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>SADD<\/code> \u547d\u4ee4\u5411\u540d\u70ba <code>myset<\/code> \u7684\u96c6\u5408\u4e2d\u6dfb\u52a0\u4e86\u4e09\u500b\u6c34\u679c\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 <code>SMEMBERS<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n<h2 id=\"%e9%9b%86%e5%90%88%e6%9f%a5%e6%89%be%e7%9a%84%e9%ab%98%e6%95%88%e6%80%a7-aRvHVSFIJb\">\u96c6\u5408\u67e5\u627e\u7684\u9ad8\u6548\u6027<\/h2>\n<p>Redis \u96c6\u5408\u7684\u67e5\u627e\u64cd\u4f5c\u975e\u5e38\u9ad8\u6548\uff0c\u56e0\u70ba\u5b83\u5011\u57fa\u65bc\u54c8\u5e0c\u8868\u5be6\u73fe\u3002\u9019\u610f\u5473\u8457\u67e5\u627e\u64cd\u4f5c\u7684\u6642\u9593\u8907\u96dc\u5ea6\u70ba O(1)\uff0c\u9019\u4f7f\u5f97 Redis \u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u4ecd\u80fd\u4fdd\u6301\u9ad8\u6548\u3002\u4f7f\u7528 <code>SISMEMBER<\/code> \u547d\u4ee4\u53ef\u4ee5\u5feb\u901f\u6aa2\u67e5\u67d0\u500b\u5143\u7d20\u662f\u5426\u5b58\u5728\u65bc\u96c6\u5408\u4e2d\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%aa%a2%e6%9f%a5%e5%85%83%e7%b4%a0%e6%98%af%e5%90%a6%e5%ad%98%e5%9c%a8-aRvHVSFIJb\">\u793a\u4f8b\uff1a\u6aa2\u67e5\u5143\u7d20\u662f\u5426\u5b58\u5728<\/h3>\n<pre><code>127.0.0.1:6379&gt; SISMEMBER myset \"banana\"\n(integer) 1\n127.0.0.1:6379&gt; SISMEMBER myset \"grape\"\n(integer) 0\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u6aa2\u67e5\u4e86 <code>myset<\/code> \u96c6\u5408\u4e2d\u662f\u5426\u5b58\u5728 <code>\"banana\"<\/code> \u548c <code>\"grape\"<\/code>\u3002\u7d50\u679c\u986f\u793a <code>\"banana\"<\/code> \u5b58\u5728\uff0c\u800c <code>\"grape\"<\/code> \u4e0d\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e9%9b%86%e5%90%88%e7%9a%84%e5%85%b6%e4%bb%96%e6%93%8d%e4%bd%9c-aRvHVSFIJb\">\u96c6\u5408\u7684\u5176\u4ed6\u64cd\u4f5c<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u67e5\u627e\u64cd\u4f5c\uff0cRedis \u9084\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u6709\u7528\u7684\u96c6\u5408\u64cd\u4f5c\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>SINTER<\/code>\uff1a\u8a08\u7b97\u5169\u500b\u6216\u591a\u500b\u96c6\u5408\u7684\u4ea4\u96c6\u3002<\/li>\n<li><code>SUNION<\/code>\uff1a\u8a08\u7b97\u5169\u500b\u6216\u591a\u500b\u96c6\u5408\u7684\u4e26\u96c6\u3002<\/li>\n<li><code>SDIFF<\/code>\uff1a\u8a08\u7b97\u5169\u500b\u96c6\u5408\u7684\u5dee\u96c6\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e8%a8%88%e7%ae%97%e9%9b%86%e5%90%88%e7%9a%84%e4%ba%a4%e9%9b%86-aRvHVSFIJb\">\u793a\u4f8b\uff1a\u8a08\u7b97\u96c6\u5408\u7684\u4ea4\u96c6<\/h3>\n<pre><code>127.0.0.1:6379&gt; SADD set1 \"apple\" \"banana\" \"cherry\"\n(integer) 3\n127.0.0.1:6379&gt; SADD set2 \"banana\" \"cherry\" \"date\"\n(integer) 3\n127.0.0.1:6379&gt; SINTER set1 set2\n1) \"banana\"\n2) \"cherry\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u5169\u500b\u96c6\u5408 <code>set1<\/code> \u548c <code>set2<\/code>\uff0c\u4e26\u4f7f\u7528 <code>SINTER<\/code> \u547d\u4ee4\u8a08\u7b97\u5b83\u5011\u7684\u4ea4\u96c6\uff0c\u7d50\u679c\u986f\u793a <code>\"banana\"<\/code> \u548c <code>\"cherry\"<\/code> \u662f\u5169\u500b\u96c6\u5408\u7684\u5171\u540c\u5143\u7d20\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aRvHVSFIJb\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u96c6\u5408\u67e5\u627e\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u7121\u8ad6\u662f\u57fa\u672c\u7684\u6dfb\u52a0\u548c\u67e5\u627e\u64cd\u4f5c\uff0c\u9084\u662f\u66f4\u8907\u96dc\u7684\u96c6\u5408\u904b\u7b97\uff0cRedis \u90fd\u80fd\u5920\u4ee5\u6975\u9ad8\u7684\u6027\u80fd\u6eff\u8db3\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u5834\u666f\uff0cRedis \u96c6\u5408\u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\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\u7684 Redis \u5be6\u4f8b\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\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\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 REDIS \u96c6\u5408\u67e5\u627e\uff0c\u9ad4\u9a57\u7d05\u8272\u4e4b\u65c5\u7684\u5feb\u901f\u67e5\u627e\u529f\u80fd\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u60a8\u7684\u958b\u767c\u6d41\u7a0b\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-159877","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159877","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=159877"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159877\/revisions"}],"predecessor-version":[{"id":159878,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159877\/revisions\/159878"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}