{"id":34059,"date":"2023-06-02T06:41:35","date_gmt":"2023-10-18T03:36:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%b0%83%e6%9f%a5redis%e7%9a%84srandmember%e6%9c%89%e5%a4%9a%e9%9a%8f%e6%9c%ba\/"},"modified":"2024-01-15T08:09:14","modified_gmt":"2024-01-15T00:09:14","slug":"%e8%b0%83%e6%9f%a5redis%e7%9a%84srandmember%e6%9c%89%e5%a4%9a%e9%9a%8f%e6%9c%ba","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e8%b0%83%e6%9f%a5redis%e7%9a%84srandmember%e6%9c%89%e5%a4%9a%e9%9a%8f%e6%9c%ba\/","title":{"rendered":"\u8c03\u67e5Redis\u7684srandmember\u6709\u591a\u968f\u673a"},"content":{"rendered":"<blockquote><p>\u8fd9\u7bc7\u6587\u7ae0\u8ddd\u79bb\u6700\u540e\u66f4\u65b0\u5df2\u7ecf\u8d85\u8fc7\u4e00\u5e74\u4e86\u3002\u8bf7\u6ce8\u610f\u3002<\/p><\/blockquote>\n<p>Redis\u7684set\u6570\u636e\u7c7b\u578b\u5141\u8bb8\u4ece\u6210\u5458\u4e2d\u968f\u673a\u63d0\u53d6\u503c\u3002<\/p>\n<p>\u6211\u4f1a\u968f\u610f\u9009\u62e9\u56db\u4e2a\u6210\u5458\u3002<\/p>\n<pre class=\"post-pre\"><code>$ redis-cli sadd daizi:sore makenai\r\n$ redis-cli sadd daizi:sore nagedasanai\r\n$ redis-cli sadd daizi:sore nigedasanai\r\n$ redis-cli sadd daizi:sore sinzinuku\r\n\r\n$ redis-cli smembers daizi:sore\r\n1) \"sinzinuku\"\r\n2) \"nigedasanai\"\r\n3) \"nagedasanai\"\r\n4) \"makenai\"\r\n\r\n<\/code><\/pre>\n<p>\u5728\u8fdb\u884c10,000\u6b21\u8bd5\u9a8c\u540e\uff0c\u663e\u793a\u51fa\u968f\u673a\u6210\u5458x\u7684\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code>$ redis-server -v\r\nRedis server version 2.4.15 (00000000:0)\r\n$ for x in {1..10000}; do redis-cli srandmember daizi:sore; done | sort | uniq -c\r\n4975 makenai\r\n1697 nagedasanai\r\n1681 nigedasanai\r\n1647 sinzinuku\r\n<\/code><\/pre>\n<p>\u7ed3\u6784\u6709\u70b9\u504f\u554a\uff01\u600e\u4e48\u56de\u4e8b\u3002\u3002<\/p>\n<hr \/>\n<p>\u8ffd\u52a0\u8bf4\u660e\uff1a\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u5448\u73b0\u504f\u5411\u7684\u53ef\u80fd\u6027\uff1f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u8ddd\u79bb\u6700\u540e\u66f4\u65b0\u5df2\u7ecf\u8d85\u8fc7\u4e00\u5e74\u4e86\u3002\u8bf7\u6ce8\u610f\u3002 Redis\u7684set\u6570\u636e\u7c7b\u578b\u5141\u8bb8\u4ece\u6210\u5458\u4e2d\u968f\u673a\u63d0\u53d6\u503c\u3002 \u6211\u4f1a\u968f\u610f\u9009\u62e9 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34059","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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