{"id":169707,"date":"2024-11-06T19:22:22","date_gmt":"2024-11-06T11:22:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169707\/"},"modified":"2024-11-06T19:22:23","modified_gmt":"2024-11-06T11:22:23","slug":"%e5%91%bd%e4%bb%a4%e4%bd%bf%e7%94%a8redis%e7%9a%84zadd%e5%91%bd%e4%bb%a4%e5%84%aa%e5%8c%96%e5%ad%98%e5%84%b2%e6%80%a7%e8%83%bd%ef%bc%88redis%e7%9a%84zadd%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169707\/","title":{"rendered":"\u547d\u4ee4\u4f7f\u7528Redis\u7684ZADD\u547d\u4ee4\u512a\u5316\u5b58\u5132\u6027\u80fd\uff08redis\u7684zadd\uff09"},"content":{"rendered":"<h1 id=\"%e5%91%bd%e4%bb%a4%e4%bd%bf%e7%94%a8redis%e7%9a%84zadd%e5%91%bd%e4%bb%a4%e5%84%aa%e5%8c%96%e5%ad%98%e5%84%b2%e6%80%a7%e8%83%bd-cbxmQqZQgv\">\u547d\u4ee4\u4f7f\u7528Redis\u7684ZADD\u547d\u4ee4\u512a\u5316\u5b58\u5132\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u7684\u6548\u7387\u81f3\u95dc\u91cd\u8981\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\u3002\u5176\u4e2d\uff0cZADD\u547d\u4ee4\u662fRedis\u4e2d\u7528\u65bc\u64cd\u4f5c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u7684\u91cd\u8981\u547d\u4ee4\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eZADD\u547d\u4ee4\u7684\u4f7f\u7528\u53ca\u5176\u5728\u512a\u5316\u5b58\u5132\u6027\u80fd\u65b9\u9762\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afzadd%e5%91%bd%e4%bb%a4%ef%bc%9f-cbxmQqZQgv\">\u4ec0\u9ebc\u662fZADD\u547d\u4ee4\uff1f<\/h2>\n<p>ZADD\u547d\u4ee4\u7528\u65bc\u5c07\u4e00\u500b\u6216\u591a\u500b\u6210\u54e1\u53ca\u5176\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\u5982\u679c\u6210\u54e1\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u5176\u5206\u6578\u5c07\u88ab\u66f4\u65b0\u3002\u9019\u4f7f\u5f97ZADD\u975e\u5e38\u9069\u5408\u9700\u8981\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u548c\u6aa2\u7d22\u7684\u5834\u666f\u3002<\/p>\n<pre><code>ZADD key score member [score member ...]<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>key<\/code>\u662f\u6709\u5e8f\u96c6\u5408\u7684\u540d\u7a31\uff0c<code>score<\/code>\u662f\u6210\u54e1\u7684\u5206\u6578\uff0c<code>member<\/code>\u662f\u8981\u6dfb\u52a0\u7684\u6210\u54e1\u3002\u53ef\u4ee5\u4e00\u6b21\u6027\u6dfb\u52a0\u591a\u500b\u6210\u54e1\u53ca\u5176\u5206\u6578\u3002<\/p>\n<h2 id=\"zadd%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-cbxmQqZQgv\">ZADD\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662fZADD\u547d\u4ee4\u7684\u4e00\u500b\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZADD myzset 1 \"one\" 2 \"two\" 3 \"three\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba<code>myzset<\/code>\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u4e26\u6dfb\u52a0\u4e86\u4e09\u500b\u6210\u54e1\u53ca\u5176\u5c0d\u61c9\u7684\u5206\u6578\u3002\u53ef\u4ee5\u4f7f\u7528<code>ZRANGE<\/code>\u547d\u4ee4\u4f86\u6aa2\u7d22\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u6210\u54e1\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZRANGE myzset 0 -1 WITHSCORES<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u6240\u6709\u6210\u54e1\u53ca\u5176\u5206\u6578\u3002<\/p>\n<h2 id=\"zadd%e5%91%bd%e4%bb%a4%e7%9a%84%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-cbxmQqZQgv\">ZADD\u547d\u4ee4\u7684\u6027\u80fd\u512a\u5316<\/h2>\n<p>\u4f7f\u7528ZADD\u547d\u4ee4\u6642\uff0c\u6709\u5e7e\u500b\u65b9\u9762\u53ef\u4ee5\u8003\u616e\u4ee5\u512a\u5316\u5b58\u5132\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u6279\u91cf\u64cd\u4f5c\uff1a<\/strong>\u5982\u679c\u9700\u8981\u6dfb\u52a0\u591a\u500b\u6210\u54e1\uff0c\u5efa\u8b70\u4f7f\u7528\u6279\u91cf\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u548c\u547d\u4ee4\u8655\u7406\u7684\u958b\u92b7\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u8a08\u5206\u6578\uff1a<\/strong>\u5728\u8a2d\u8a08\u5206\u6578\u6642\uff0c\u61c9\u8003\u616e\u5230\u6578\u64da\u7684\u7279\u6027\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u6642\u9593\u5e8f\u5217\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u6642\u9593\u6233\u4f5c\u70ba\u5206\u6578\uff0c\u9019\u6a23\u53ef\u4ee5\u65b9\u4fbf\u5730\u9032\u884c\u7bc4\u570d\u67e5\u8a62\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff1a<\/strong>\u5728\u9700\u8981\u57f7\u884c\u591a\u500bZADD\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u7ba1\u9053\u6280\u8853\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u6b21\u7db2\u7d61\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-cbxmQqZQgv\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6b63\u5728\u958b\u767c\u4e00\u500b\u793e\u4ea4\u5a92\u9ad4\u61c9\u7528\uff0c\u4e26\u5e0c\u671b\u6839\u64da\u7528\u6236\u7684\u4e92\u52d5\u6b21\u6578\u4f86\u6392\u540d\u7528\u6236\u3002\u53ef\u4ee5\u4f7f\u7528ZADD\u547d\u4ee4\u4f86\u66f4\u65b0\u7528\u6236\u7684\u4e92\u52d5\u5206\u6578\uff1a<\/p>\n<pre><code>ZADD user_interactions 10 \"user1\" 20 \"user2\" 15 \"user3\"<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>ZREVRANGE<\/code>\u547d\u4ee4\u4f86\u7372\u53d6\u4e92\u52d5\u6b21\u6578\u6700\u9ad8\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>ZREVRANGE user_interactions 0 2 WITHSCORES<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u80fd\u5920\u5feb\u901f\u7372\u53d6\u6392\u540d\u524d\u5e7e\u7684\u7528\u6236\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-cbxmQqZQgv\">\u7e3d\u7d50<\/h2>\n<p>ZADD\u547d\u4ee4\u5728Redis\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6709\u5e8f\u96c6\u5408\u4e26\u512a\u5316\u5b58\u5132\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528ZADD\u547d\u4ee4\u53ca\u5176\u76f8\u95dc\u6280\u8853\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u904a\u6232\u9084\u662f\u5176\u4ed6\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u7684\u61c9\u7528\uff0cZADD\u90fd\u80fd\u63d0\u4f9b\u5f37\u6709\u529b\u7684\u652f\u6301\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 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