{"id":202341,"date":"2025-05-10T08:56:19","date_gmt":"2025-05-10T00:56:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202341\/"},"modified":"2025-05-10T08:56:19","modified_gmt":"2025-05-10T00:56:19","slug":"redis%e5%b8%b8%e7%94%a8%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e6%9c%89%e5%93%aa%e4%ba%9b%e5%8f%8a%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202341\/","title":{"rendered":"Redis\u5e38\u7528\u6570\u636e\u7ed3\u6784\u6709\u54ea\u4e9b\u53ca\u600e\u4e48\u5b9e\u73b0"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5e38\u7528\u6570\u636e\u7ed3\u6784\u6709\u54ea\u4e9b\u53ca\u600e\u4e48\u5b9e\u73b0<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898<span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u662f<\/span><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aRedis\u5e38\u7528\u6570\u636e\u7ed3\u6784\u6709\u54ea\u4e9b\u53ca\u600e\u4e48\u5b9e\u73b0\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6570\u636e\u5e93<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n<h3>Redis\u5e38\u7528\u6570\u636e\u7ed3\u6784<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6570\u636e\u7ed3\u6784\u4f9b\u6211\u4eec\u5f80Redis\u4e2d\u5b58\u53d6\u6570\u636e\uff0c\u6700\u5e38\u7528\u7684\u7684\u67095\u79cd\uff0c\u5b57\u7b26\u4e32\uff08String\uff09\u3001\u54c8\u5e0c(Hash)\u3001\u5217\u8868\uff08list\uff09\u3001\u96c6\u5408\uff08set\uff09\u3001\u6709\u5e8f\u96c6\u5408\uff08ZSET\uff09\u3002<\/p>\n<h4><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong><\/h4>\n<p>\u5b57\u7b26\u4e32\u7c7b\u578b\u662fRedis\u6700\u57fa\u7840\u7684\u6570\u636e\u7ed3\u6784\u3002\u9996\u5148\u952e\u90fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u800c\u4e14\u5176\u4ed6\u51e0\u79cd\u6570\u636e\u7ed3\u6784\u90fd\u662f\u5728\u5b57\u7b26\u4e32\u7c7b\u578b\u57fa\u7840\u4e0a\u6784\u5efa\u7684\uff0c\u6240\u4ee5\u5b57\u7b26\u4e32\u7c7b\u578b\u80fd\u4e3a\u5176\u4ed6\u56db\u79cd\u6570\u636e\u7ed3\u6784\u7684\u5b66\u4e60\u5960\u5b9a\u57fa\u7840\u3002\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u503c\u5b9e\u9645\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32(\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u3001\u590d\u6742\u7684\u5b57\u7b26\u4e32(\u4f8b\u5982JSON\u3001XML))\u3001\u6570\u5b57(\u6574\u6570\u3001\u6d6e\u70b9\u6570)\uff0c\u751a\u81f3\u662f\u4e8c\u8fdb\u5236(\u56fe\u7247\u3001\u97f3\u9891\u3001\u89c6\u9891)\uff0c\u4f46\u662f\u503c\u6700\u5927\u4e0d\u80fd\u8d85\u8fc7512MB\u3002<\/p>\n<p>\uff08\u867d\u7136Redis\u662fC\u5199\u7684\uff0cC\u91cc\u9762\u6709\u5b57\u7b26\u4e32&lt;\u672c\u8d28\u4f7f\u7528char\u6570\u7ec4\u6765\u5b9e\u73b0&gt;\uff0c\u4f46\u662f\u5904\u4e8e\u79cd\u79cd\u8003\u8651\uff0cRedis\u8fd8\u662f\u81ea\u5df1\u5b9e\u73b0\u4e86\u5b57\u7b26\u4e32\u7c7b\u578b\uff09<\/p>\n<h5><strong>\u64cd\u4f5c\u547d\u4ee4<\/strong><\/h5>\n<h6><strong>set \u8bbe\u7f6e\u503c<\/strong><\/h6>\n<p>set key value<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041750fa2.jpg\" class=\"aligncenter\"><\/p>\n<p>set\u547d\u4ee4\u6709\u51e0\u4e2a\u9009\u9879:<\/p>\n<p>ex seconds: \u4e3a\u952e\u8bbe\u7f6e\u79d2\u7ea7\u8fc7\u671f\u65f6\u95f4\u3002<\/p>\n<p>px milliseconds: \u4e3a\u952e\u8bbe\u7f6e\u6beb\u79d2\u7ea7\u8fc7\u671f\u65f6\u95f4\u3002<\/p>\n<p>nx: \u952e\u5fc5\u987b\u4e0d\u5b58\u5728,\u624d\u53ef\u4ee5\u8bbe\u7f6e\u6210\u529f\uff0c\u7528\u4e8e\u6dfb\u52a0\uff08\u5206\u5e03\u5f0f\u9501\u5e38\u7528\uff09\u3002<\/p>\n<p>xx: \u4e0enx\u76f8\u53cd,\u952e\u5fc5\u987b\u5b58\u5728\uff0c\u624d\u53ef\u4ee5\u8bbe\u7f6e\u6210\u529f,\u7528\u4e8e\u66f4\u65b0\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417524fc.jpg\" class=\"aligncenter\"><\/p>\n<p>\u4ece\u6267\u884c\u6548\u679c\u4e0a\u770b\uff0cex\u53c2\u6570\u548cexpire\u547d\u4ee4\u57fa\u672c\u4e00\u6837\u3002\u8fd8\u6709\u4e00\u4e2a\u9700\u8981\u7279\u522b\u6ce8\u610f\u7684\u5730\u65b9\u662f\u5982\u679c\u4e00\u4e2a\u5b57\u7b26\u4e32\u5df2\u7ecf\u8bbe\u7f6e\u4e86\u8fc7\u671f\u65f6\u95f4\uff0c\u7136\u540e\u4f60\u8c03\u7528\u4e86set \u65b9\u6cd5\u4fee\u6539\u4e86\u5b83\uff0c\u5b83\u7684\u8fc7\u671f\u65f6\u95f4\u4f1a\u6d88\u5931\u3002<\/p>\n<p>\u800cnx\u548cxx\u6267\u884c\u6548\u679c\u5982\u4e0b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041753905.jpg\" class=\"aligncenter\"><\/p>\n<p>\u9664\u4e86set\u9009\u9879\uff0cRedis \u8fd8\u63d0\u4f9b\u4e86setex\u548c setnx\u4e24\u4e2a\u547d\u4ee4:<\/p>\n<p>setex key seconds value<\/p>\n<p>setnx key value<\/p>\n<p>setex\u548c setnx\u7684\u4f5c\u7528\u548cex\u548cnx\u9009\u9879\u662f\u4e00\u6837\u7684\u3002\u4e5f\u5c31\u662f\uff0csetex\u4e3a\u952e\u8bbe\u7f6e\u79d2\u7ea7\u8fc7\u671f\u65f6\u95f4\uff0csetnx\u8bbe\u7f6e\u65f6\u952e\u5fc5\u987b\u4e0d\u5b58\u5728,\u624d\u53ef\u4ee5\u8bbe\u7f6e\u6210\u529f\u3002<\/p>\n<p>setex\u793a\u4f8b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04175871d.jpg\" class=\"aligncenter\"><\/p>\n<p>setnx\u793a\u4f8b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041759dba.jpg\" class=\"aligncenter\"><\/p>\n<p>\u56e0\u4e3a\u952efoo-ex\u5df2\u5b58\u5728,\u6240\u4ee5setnx\u5931\u8d25,\u8fd4\u56de\u7ed3\u679c\u4e3a0\uff0c\u952efoo-ex2\u4e0d\u5b58\u5728\uff0c\u6240\u4ee5setnx\u6210\u529f,\u8fd4\u56de\u7ed3\u679c\u4e3a1\u3002<\/p>\n<p>\u6709\u4ec0\u4e48\u5e94\u7528\u573a\u666f\u5417?\u4ee5setnx\u547d\u4ee4\u4e3a\u4f8b\u5b50\uff0c\u7531\u4e8eRedis\u7684\u5355\u7ebf\u7a0b\u547d\u4ee4\u5904\u7406\u673a\u5236\uff0c\u5982\u679c\u6709\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u6267\u884csetnx key value\uff0c\u6839\u636esetnx\u7684\u7279\u6027\u53ea\u6709\u4e00\u4e2a\u5ba2\u6237\u7aef\u80fd\u8bbe\u7f6e\u6210\u529f\uff0csetnx\u53ef\u4ee5\u4f5c\u4e3a\u5206\u5e03\u5f0f\u9501\u7684\u4e00\u79cd\u5b9e\u73b0\u65b9\u6848\u3002\u5f53\u7136\u5206\u5e03\u5f0f\u9501\u6ca1\u6709\u4e0d\u662f\u53ea\u6709\u4e00\u4e2a\u547d\u4ee4\u5c31OK\u4e86\uff0c\u5176\u4e2d\u8fd8\u6709\u5f88\u591a\u7684\u4e1c\u897f\u8981\u6ce8\u610f\uff0c\u6211\u4eec\u540e\u9762\u4f1a\u7528\u5355\u72ec\u7684\u7ae0\u8282\u6765\u8bb2\u8ff0\u57fa\u4e8eRedis\u7684\u5206\u5e03\u5f0f\u9501\u3002<\/p>\n<h6><strong>get \u83b7\u53d6\u503c<\/strong><\/h6>\n<p>\u5982\u679c\u8981\u83b7\u53d6\u7684\u952e\u4e0d\u5b58\u5728,\u5219\u8fd4\u56denil(\u7a7a):<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04175d0ab.jpg\" class=\"aligncenter\"><\/p>\n<h6><strong>mset \u6279\u91cf\u8bbe\u7f6e\u503c<\/strong><\/h6>\n<p>\u901a\u8fc7mset\u547d\u4ee4\u4e00\u6b21\u6027\u8bbe\u7f6e4\u4e2a\u952e\u503c\u5bf9<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041760231.png\" class=\"aligncenter\"><\/p>\n<h6><strong>mget \u6279\u91cf\u83b7\u53d6\u503c<\/strong><\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041765d93.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6279\u91cf\u83b7\u53d6\u4e86\u952ea\u3001b\u3001c\u3001d\u7684\u503c:<\/p>\n<p>\u5982\u679c\u6709\u4e9b\u952e\u4e0d\u5b58\u5728,\u90a3\u4e48\u5b83\u7684\u503c\u4e3anil(\u7a7a)\uff0c\u7ed3\u679c\u662f\u6309\u7167\u4f20\u5165\u952e\u7684\u987a\u5e8f\u8fd4\u56de\u3002<\/p>\n<p>\u6279\u91cf\u64cd\u4f5c\u547d\u4ee4\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6548\u7387\uff0c\u5047\u5982\u6ca1\u6709mget\u8fd9\u6837\u7684\u547d\u4ee4\uff0c\u8981\u6267\u884cn\u6b21get\u547d\u4ee4\u5177\u4f53\u8017\u65f6\u5982\u4e0b:<\/p>\n<p>n\u6b21 get\u65f6\u95f4=n\u6b21\u7f51\u7edc\u65f6\u95f4+n\u6b21\u547d\u4ee4\u65f6\u95f4<\/p>\n<p>\u4f7f\u7528mget\u547d\u4ee4\u540e\uff0c\u8981\u6267\u884cn\u6b21get\u547d\u4ee4\u64cd\u4f5c\u5177\u4f53\u8017\u65f6\u5982\u4e0b:<\/p>\n<p>n\u6b21get\u65f6\u95f4=1\u6b21\u7f51\u7edc\u65f6\u95f4+n\u6b21\u547d\u4ee4\u65f6\u95f4<\/p>\n<p>Redis\u53ef\u4ee5\u652f\u6491\u6bcf\u79d2\u6570\u4e07\u7684\u8bfb\u5199\u64cd\u4f5c\uff0c\u4f46\u662f\u8fd9\u6307\u7684\u662fRedis\u670d\u52a1\u7aef\u7684\u5904\u7406\u80fd\u529b\uff0c\u5bf9\u4e8e\u5ba2\u6237\u7aef\u6765\u8bf4\uff0c\u4e00\u6b21\u547d\u4ee4\u9664\u4e86\u547d\u4ee4\u65f6\u95f4\u8fd8\u662f\u6709\u7f51\u7edc\u65f6\u95f4\uff0c\u5047\u8bbe\u7f51\u7edc\u65f6\u95f4\u4e3a1\u6beb\u79d2\uff0c\u547d\u4ee4\u65f6\u95f4\u4e3a0.1\u6beb\u79d2(\u6309\u7167\u6bcf\u79d2\u5904\u74061\u4e07\u6761\u547d\u4ee4\u7b97)\uff0c\u90a3\u4e48\u6267\u884c1000\u6b21 get\u547d\u4ee4\u9700\u89811.1\u79d2(1000<em>1+1000<\/em>0.1=1100ms)\uff0c1\u6b21mget\u547d\u4ee4\u7684\u9700\u89810.101\u79d2(1<em>1+1000<\/em>0.1=101ms)\u3002<\/p>\n<h6>Incr \u6570\u5b57\u8fd0\u7b97<\/h6>\n<p>incr\u547d\u4ee4\u7528\u4e8e\u5bf9\u503c\u505a\u81ea\u589e\u64cd\u4f5c,\u8fd4\u56de\u7ed3\u679c\u5206\u4e3a\u4e09\u79cd\u60c5\u51b5\uff1a<\/p>\n<p>\u503c\u4e0d\u662f\u6574\u6570,\u8fd4\u56de\u9519\u8bef\u3002<\/p>\n<p>\u503c\u662f\u6574\u6570\uff0c\u8fd4\u56de\u81ea\u589e\u540e\u7684\u7ed3\u679c\u3002<\/p>\n<p>\u952e\u4e0d\u5b58\u5728\uff0c\u6309\u7167\u503c\u4e3a0\u81ea\u589e,\u8fd4\u56de\u7ed3\u679c\u4e3a1\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04176a949.jpg\" class=\"aligncenter\"><\/p>\n<p>\u9664\u4e86incr\u547d\u4ee4\uff0cRedis\u63d0\u4f9b\u4e86decr(\u81ea\u51cf)\u3001 incrby(\u81ea\u589e\u6307\u5b9a\u6570\u5b57)\u3001decrby(\u81ea\u51cf\u6307\u5b9a\u6570\u5b57)\u3001incrbyfloat\uff08\u81ea\u589e\u6d6e\u70b9\u6570)\uff0c\u5177\u4f53\u6548\u679c\u8bf7\u540c\u5b66\u4eec\u81ea\u884c\u5c1d\u8bd5\u3002<\/p>\n<h6><strong>append\u8ffd\u52a0\u6307\u4ee4<\/strong><\/h6>\n<p>append\u53ef\u4ee5\u5411\u5b57\u7b26\u4e32\u5c3e\u90e8\u8ffd\u52a0\u503c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04176e4d7.jpg\" class=\"aligncenter\"><\/p>\n<h6><strong>strlen \u5b57\u7b26\u4e32\u957f\u5ea6<\/strong><\/h6>\n<p>\u8fd4\u56de\u5b57\u7b26\u4e32\u957f\u5ea6<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041773171.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6ce8\u610f\uff1a\u6bcf\u4e2a\u4e2d\u6587\u53603\u4e2a\u5b57\u8282<\/p>\n<h6><strong>getset \u8bbe\u7f6e\u5e76\u8fd4\u56de\u539f\u503c<\/strong><\/h6>\n<p>getset\u548cset\u4e00\u6837\u4f1a\u8bbe\u7f6e\u503c,\u4f46\u662f\u4e0d\u540c\u7684\u662f\uff0c\u5b83\u540c\u65f6\u4f1a\u8fd4\u56de\u952e\u539f\u6765\u7684\u503c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041778727.jpg\" class=\"aligncenter\"><\/p>\n<h6><strong>setrange \u8bbe\u7f6e\u6307\u5b9a\u4f4d\u7f6e\u7684\u5b57\u7b26<\/strong><\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041779d39.jpg\" class=\"aligncenter\"><\/p>\n<p>\u4e0b\u6807\u4ece0\u5f00\u59cb\u8ba1\u7b97\u3002<\/p>\n<h6><strong>getrange \u622a\u53d6\u5b57\u7b26\u4e32<\/strong><\/h6>\n<p>getrange \u622a\u53d6\u5b57\u7b26\u4e32\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u5f62\u6210\u4e00\u4e2a\u5b50\u4e32\uff0c\u9700\u8981\u6307\u660e\u5f00\u59cb\u548c\u7ed3\u675f\u7684\u504f\u79fb\u91cf\uff0c\u622a\u53d6\u7684\u8303\u56f4\u662f\u4e2a\u95ed\u533a\u95f4\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04177d8e8.jpg\" class=\"aligncenter\"><\/p>\n<h5><strong>\u547d\u4ee4\u7684\u65f6\u95f4\u590d\u6742\u5ea6<\/strong><\/h5>\n<p>\u5b57\u7b26\u4e32\u8fd9\u4e9b\u547d\u4ee4\u4e2d\uff0c\u9664\u4e86del \u3001mset\u3001 mget\u652f\u6301\u591a\u4e2a\u952e\u7684\u6279\u91cf\u64cd\u4f5c\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u548c\u952e\u7684\u4e2a\u6570\u76f8\u5173\uff0c\u4e3aO(n)\uff0cgetrange\u548c\u5b57\u7b26\u4e32\u957f\u5ea6\u76f8\u5173\uff0c\u4e5f\u662fO(n)\uff0c\u5176\u4f59\u7684\u547d\u4ee4\u57fa\u672c\u4e0a\u90fd\u662fO(1)\u7684\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u5728\u901f\u5ea6\u4e0a\u8fd8\u662f\u975e\u5e38\u5feb\u7684\u3002<\/p>\n<h5><strong>\u4f7f\u7528\u573a\u666f<\/strong><\/h5>\n<p>\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u4f7f\u7528\u573a\u666f\u5f88\u5e7f\u6cdb\uff1a<\/p>\n<p><strong>\u7f13\u5b58\u529f\u80fd<\/strong><\/p>\n<p>Redis \u4f5c\u4e3a\u7f13\u5b58\u5c42\uff0cMySQL\u4f5c\u4e3a\u5b58\u50a8\u5c42\uff0c\u7edd\u5927\u90e8\u5206\u8bf7\u6c42\u7684\u6570\u636e\u90fd\u662f\u4eceRedis\u4e2d\u83b7\u53d6\u3002\u7531\u4e8eRedis\u5177\u6709\u652f\u6491\u9ad8\u5e76\u53d1\u7684\u7279\u6027,\u6240\u4ee5\u7f13\u5b58\u901a\u5e38\u80fd\u8d77\u5230\u52a0\u901f\u8bfb\u5199\u548c\u964d\u4f4e\u540e\u7aef\u538b\u529b\u7684\u4f5c\u7528\u3002<\/p>\n<p><strong>\u8ba1\u6570<\/strong><\/p>\n<p>\u4f7f\u7528Redis \u4f5c\u4e3a\u8ba1\u6570\u7684\u57fa\u7840\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u8ba1\u6570\u3001\u67e5\u8be2\u7f13\u5b58\u7684\u529f\u80fd,\u540c\u65f6\u6570\u636e\u53ef\u4ee5\u5f02\u6b65\u843d\u5730\u5230\u5176\u4ed6\u6570\u636e\u6e90\u3002<\/p>\n<p><strong>\u5171\u4eabSession<\/strong><\/p>\n<p>\u4e00\u4e2a\u5206\u5e03\u5f0fWeb\u670d\u52a1\u5c06\u7528\u6237\u7684Session\u4fe1\u606f\uff08\u4f8b\u5982\u7528\u6237\u767b\u5f55\u4fe1\u606f)\u4fdd\u5b58\u5728\u5404\u81ea\u670d\u52a1\u5668\u4e2d\uff0c\u8fd9\u6837\u4f1a\u9020\u6210\u4e00\u4e2a\u95ee\u9898\uff0c\u51fa\u4e8e\u8d1f\u8f7d\u5747\u8861\u7684\u8003\u8651\uff0c\u5206\u5e03\u5f0f\u670d\u52a1\u4f1a\u5c06\u7528\u6237\u7684\u8bbf\u95ee\u5747\u8861\u5230\u4e0d\u540c\u670d\u52a1\u5668\u4e0a\uff0c\u7528\u6237\u5237\u65b0\u4e00\u6b21\u8bbf\u95ee\u53ef\u80fd\u4f1a\u53d1\u73b0\u9700\u8981\u91cd\u65b0\u767b\u5f55\uff0c\u8fd9\u4e2a\u95ee\u9898\u662f\u7528\u6237\u65e0\u6cd5\u5bb9\u5fcd\u7684\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898,\u53ef\u4ee5\u4f7f\u7528Redis\u5c06\u7528\u6237\u7684Session\u8fdb\u884c\u96c6\u4e2d\u7ba1\u7406,\uff0c\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\u53ea\u8981\u4fdd\u8bc1Redis\u662f\u9ad8\u53ef\u7528\u548c\u6269\u5c55\u6027\u7684,\u6bcf\u6b21\u7528\u6237\u66f4\u65b0\u6216\u8005\u67e5\u8be2\u767b\u5f55\u4fe1\u606f\u90fd\u76f4\u63a5\u4eceRedis\u4e2d\u96c6\u4e2d\u83b7\u53d6\u3002<\/p>\n<p><strong>\u9650\u901f<\/strong><\/p>\n<p>\u6bd4\u5982\uff0c\u5f88\u591a\u5e94\u7528\u51fa\u4e8e\u5b89\u5168\u7684\u8003\u8651,\u4f1a\u5728\u6bcf\u6b21\u8fdb\u884c\u767b\u5f55\u65f6,\u8ba9\u7528\u6237\u8f93\u5165\u624b\u673a\u9a8c\u8bc1\u7801,\u4ece\u800c\u786e\u5b9a\u662f\u5426\u662f\u7528\u6237\u672c\u4eba\u3002\u4f46\u662f\u4e3a\u4e86\u77ed\u4fe1\u63a5\u53e3\u4e0d\u88ab\u9891\u7e41\u8bbf\u95ee,\u4f1a\u9650\u5236\u7528\u6237\u6bcf\u5206\u949f\u83b7\u53d6\u9a8c\u8bc1\u7801\u7684\u9891\u7387\uff0c\u4f8b\u5982\u4e00\u5206\u949f\u4e0d\u80fd\u8d85\u8fc75\u6b21\u3002\u4e00\u4e9b\u7f51\u7ad9\u9650\u5236\u4e00\u4e2aIP\u5730\u5740\u4e0d\u80fd\u5728\u4e00\u79d2\u949f\u4e4b\u5185\u65b9\u95ee\u8d85\u8fc7n\u6b21\u4e5f\u53ef\u4ee5\u91c7\u7528\u7c7b\u4f3c\u7684\u601d\u8def\u3002<\/p>\n<h4><strong>\u54c8\u5e0c(Hash)<\/strong><\/h4>\n<p>Java\u91cc\u63d0\u4f9b\u4e86HashMap\uff0cRedis\u4e2d\u4e5f\u6709\u7c7b\u4f3c\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5c31\u662f\u54c8\u5e0c\u7c7b\u578b\u3002\u4f46\u662f\u8981\u6ce8\u610f\uff0c\u54c8\u5e0c\u7c7b\u578b\u4e2d\u7684\u6620\u5c04\u5173\u7cfb\u53eb\u4f5cfield-value\uff0c\u6ce8\u610f\u8fd9\u91cc\u7684value\u662f\u6307field\u5bf9\u5e94\u7684\u503c\uff0c\u4e0d\u662f\u952e\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<h5>\u64cd\u4f5c\u547d\u4ee4<\/h5>\n<p>\u57fa\u672c\u4e0a\uff0c\u54c8\u5e0c\u7684\u64cd\u4f5c\u547d\u4ee4\u548c\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\u547d\u4ee4\u5f88\u7c7b\u4f3c\uff0c\u5f88\u591a\u547d\u4ee4\u5728\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u547d\u4ee4\u524d\u9762\u52a0\u4e0a\u4e86h\u5b57\u6bcd\uff0c\u4ee3\u8868\u662f\u64cd\u4f5c\u54c8\u5e0c\u7c7b\u578b\uff0c\u540c\u65f6\u8fd8\u8981\u6307\u660e\u8981\u64cd\u4f5c\u7684field\u7684\u503c\u3002<\/p>\n<h6>hset\u8bbe\u503c<\/h6>\n<p>hset user:1 name lijin<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041783a76.png\" class=\"aligncenter\"><\/p>\n<p>\u5982\u679c\u8bbe\u7f6e\u6210\u529f\u4f1a\u8fd4\u56de1\uff0c\u53cd\u4e4b\u4f1a\u8fd4\u56de0\u3002\u6b64\u5916Redis\u63d0\u4f9b\u4e86hsetnx\u547d\u4ee4\uff0c\u5b83\u4eec\u7684\u5173\u7cfb\u5c31\u50cfset\u548csetnx\u547d\u4ee4\u4e00\u6837,\u53ea\u4e0d\u8fc7\u4f5c\u7528\u57df\u7531\u952e\u53d8\u4e3afield\u3002<\/p>\n<h6>hget\u53d6\u503c<\/h6>\n<p>hget user:1 name<\/p>\n<p>\u5982\u679c\u952e\u6216field\u4e0d\u5b58\u5728\uff0c\u4f1a\u8fd4\u56denil\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041786daf.jpg\" class=\"aligncenter\"><\/p>\n<h6>hdel\u5220\u9664field<\/h6>\n<p>hdel\u4f1a\u5220\u9664\u4e00\u4e2a\u6216\u591a\u4e2afield\uff0c\u8fd4\u56de\u7ed3\u679c\u4e3a\u6210\u529f\u5220\u9664field\u7684\u4e2a\u6570\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04178aa24.jpg\" class=\"aligncenter\"><\/p>\n<h6>hlen\u8ba1\u7b97field\u4e2a\u6570<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04178def4.jpg\" class=\"aligncenter\"><\/p>\n<h6>hmset\u6279\u91cf\u8bbe\u503c<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04178f6a0.jpg\" class=\"aligncenter\"><\/p>\n<h6>hmget\u6279\u91cf\u53d6\u503c<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04179327c.jpg\" class=\"aligncenter\"><\/p>\n<h6>hexists\u5224\u65adfield\u662f\u5426\u5b58\u5728<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417963a6.jpg\" class=\"aligncenter\"><\/p>\n<p>\u82e5\u5b58\u5728\u8fd4\u56de1\uff0c\u4e0d\u5b58\u5728\u8fd4\u56de0<\/p>\n<h6>hkeys\u83b7\u53d6\u6240\u6709field<\/h6>\n<p>\u5b83\u8fd4\u56de\u6307\u5b9a\u54c8\u5e0c\u952e\u6240\u6709\u7684field<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a041799e16.jpg\" class=\"aligncenter\"><\/p>\n<h6>hvals\u83b7\u53d6\u6240\u6709value<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a04179f3da.jpg\" class=\"aligncenter\"><\/p>\n<h6>hgetall\u83b7\u53d6\u6240\u6709field\u4e0evalue<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417a418a.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5728\u4f7f\u7528hgetall\u65f6\uff0c\u5982\u679c\u54c8\u5e0c\u5143\u7d20\u4e2a\u6570\u6bd4\u8f83\u591a\uff0c\u4f1a\u5b58\u5728\u963b\u585eRedis\u7684\u53ef\u80fd\u3002\u5982\u679c\u53ea\u9700\u8981\u83b7\u53d6\u90e8\u5206field\uff0c\u53ef\u4ee5\u4f7f\u7528hmget\uff0c\u5982\u679c\u4e00\u5b9a\u8981\u83b7\u53d6\u5168\u90e8field-value\uff0c\u53ef\u4ee5\u4f7f\u7528hscan\u547d\u4ee4\uff0c\u8be5\u547d\u4ee4\u4f1a\u6e10\u8fdb\u5f0f\u904d\u5386\u54c8\u5e0c\u7c7b\u578b\uff0chscan\u5c06\u5728\u540e\u9762\u7684\u7ae0\u8282\u4ecb\u7ecd\u3002<\/p>\n<h6>hincrby\u589e\u52a0<\/h6>\n<p>hincrby\u548c hincrbyfloat\uff0c\u5c31\u50cfincrby\u548cincrbyfloat\u547d\u4ee4\u4e00\u6837\uff0c\u4f46\u662f\u5b83\u4eec\u7684\u4f5c\u7528\u57df\u662ffiled\u3002<\/p>\n<h6>hstrlen \u8ba1\u7b97value\u7684\u5b57\u7b26\u4e32\u957f\u5ea6<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417a672d.jpg\" class=\"aligncenter\"><\/p>\n<h5>\u547d\u4ee4\u7684\u65f6\u95f4\u590d\u6742\u5ea6<\/h5>\n<p>\u54c8\u5e0c\u7c7b\u578b\u7684\u64cd\u4f5c\u547d\u4ee4\u4e2d\uff0chdel,hmget,hmset\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u548c\u547d\u4ee4\u6240\u5e26\u7684field\u7684\u4e2a\u6570\u76f8\u5173O(k)\uff0chkeys,hgetall,hvals\u548c\u5b58\u50a8\u7684field\u7684\u603b\u6570\u76f8\u5173\uff0cO(N)\u3002\u5176\u4f59\u7684\u547d\u4ee4\u65f6\u95f4\u590d\u6742\u5ea6\u90fd\u662fO(1)\u3002<\/p>\n<h5>\u4f7f\u7528\u573a\u666f<\/h5>\n<p>\u4ece\u524d\u9762\u7684\u64cd\u4f5c\u53ef\u4ee5\u770b\u51fa\uff0cString\u548cHash\u7684\u64cd\u4f5c\u975e\u5e38\u7c7b\u4f3c\uff0c\u90a3\u4e3a\u4ec0\u4e48\u8981\u5f04\u4e00\u4e2ahash\u51fa\u6765\u5b58\u50a8\u3002<\/p>\n<p>\u54c8\u5e0c\u7c7b\u578b\u6bd4\u8f83\u9002\u5b9c\u5b58\u653e\u5bf9\u8c61\u7c7b\u578b\u7684\u6570\u636e\uff0c\u6211\u4eec\u53ef\u4ee5\u6bd4\u8f83\u4e0b\uff0c\u5982\u679c\u6570\u636e\u5e93\u4e2d\u8868\u8bb0\u5f55user\u4e3a\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>id<\/th>\n<th>name<\/th>\n<th>age<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>lijin<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>msb<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>1\u3001\u4f7f\u7528String\u7c7b\u578b<\/strong><\/p>\n<p>\u9700\u8981\u4e00\u6761\u6761\u53bb\u63d2\u5165\u83b7\u53d6\u3002<\/p>\n<p>set user:1:name lijin;<\/p>\n<p>set user:1:age &nbsp;18;<\/p>\n<p>set user:2:name msb;<\/p>\n<p>set user:2:age &nbsp;20;<\/p>\n<p><strong>\u4f18\u70b9\uff1a\u7b80\u5355\u76f4\u89c2\uff0c\u6bcf\u4e2a\u952e\u5bf9\u5e94\u4e00\u4e2a\u503c<\/strong><\/p>\n<p><strong>\u7f3a\u70b9\uff1a\u952e\u6570\u8fc7\u591a\uff0c\u5360\u7528\u5185\u5b58\u591a\uff0c\u7528\u6237\u4fe1\u606f\u8fc7\u4e8e\u5206\u6563\uff0c\u4e0d\u7528\u4e8e\u751f\u4ea7\u73af\u5883<\/strong><\/p>\n<p><strong>2\u3001\u5c06\u5bf9\u8c61\u5e8f\u5217\u5316\u5b58\u5165redis<\/strong><\/p>\n<p>set user:1 serialize(userInfo);<\/p>\n<p><strong>\u4f18\u70b9\uff1a\u7f16\u7a0b\u7b80\u5355\uff0c\u82e5\u4f7f\u7528\u5e8f\u5217\u5316\u5408\u7406\u5185\u5b58\u4f7f\u7528\u7387\u9ad8<\/strong><\/p>\n<p><strong>\u7f3a\u70b9\uff1a\u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316\u6709\u4e00\u5b9a\u5f00\u9500\uff0c\u66f4\u65b0\u5c5e\u6027\u65f6\u9700\u8981\u628auserInfo\u5168\u53d6\u51fa\u6765\u8fdb\u884c\u53cd\u5e8f\u5217\u5316\uff0c\u66f4\u65b0\u540e\u518d\u5e8f\u5217\u5316\u5230redis<\/strong><\/p>\n<p><strong>3\u3001\u4f7f\u7528hash\u7c7b\u578b<\/strong><\/p>\n<p>hmset user:1 name lijin age 18<\/p>\n<p>hmset user:2 name msb age 20<\/p>\n<p><strong>\u4f18\u70b9\uff1a\u7b80\u5355\u76f4\u89c2\uff0c\u4f7f\u7528\u5408\u7406\u53ef\u51cf\u5c11\u5185\u5b58\u7a7a\u95f4\u6d88\u8017<\/strong><\/p>\n<p><strong>\u7f3a\u70b9\uff1a\u8981\u63a7\u5236\u5185\u90e8\u7f16\u7801\u683c\u5f0f\uff0c\u4e0d\u6070\u5f53\u7684\u683c\u5f0f\u4f1a\u6d88\u8017\u66f4\u591a\u5185\u5b58<\/strong><\/p>\n<h4>\u5217\u8868\uff08list\uff09<\/h4>\n<p>\u5217\u8868( list)\u7c7b\u578b\u662f\u7528\u6765\u5b58\u50a8\u591a\u4e2a\u6709\u5e8f\u7684\u5b57\u7b26\u4e32\uff0ca\u3001b\u3001c\u3001c\u3001b\u56db\u4e2a\u5143\u7d20\u4ece\u5de6\u5230\u53f3\u7ec4\u6210\u4e86\u4e00\u4e2a\u6709\u5e8f\u7684\u5217\u8868,\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\u4e32\u79f0\u4e3a\u5143\u7d20(element)\uff0c\u4e00\u4e2a\u5217\u8868\u6700\u591a\u53ef\u4ee5\u5b58\u50a8(2^32-1)\u4e2a\u5143\u7d20(<em>4294967295<\/em>)\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417a8c35.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5728Redis \u4e2d\uff0c\u53ef\u4ee5\u5bf9\u5217\u8868\u4e24\u7aef\u63d2\u5165( push)\u548c\u5f39\u51fa(pop)\uff0c\u8fd8\u53ef\u4ee5\u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u7684\u5143\u7d20\u5217\u8868\u3001\u83b7\u53d6\u6307\u5b9a\u7d22\u5f15\u4e0b\u6807\u7684\u5143\u7d20\u7b49\u3002\u5217\u8868\u662f\u4e00\u79cd\u6bd4\u8f83\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u5145\u5f53\u6808\u548c\u961f\u5217\u7684\u89d2\u8272\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e0a\u6709\u5f88\u591a\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p><strong>\u5217\u8868\u7c7b\u578b\u6709\u4e24\u4e2a\u7279\u70b9:<\/strong><\/p>\n<p>\u7b2c\u4e00\u3001\u5217\u8868\u4e2d\u7684\u5143\u7d20\u662f\u6709\u5e8f\u7684\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u4e0b\u6807\u83b7\u53d6\u67d0\u4e2a\u5143\u7d20\u6216\u8005\u67d0\u4e2a\u8303\u56f4\u5185\u7684\u5143\u7d20\u5217\u8868\u3002<\/p>\n<p>\u7b2c\u4e8c\u3001\u5217\u8868\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u662f\u91cd\u590d\u7684\u3002<\/p>\n<h5>\u64cd\u4f5c\u547d\u4ee4<\/h5>\n<h6>lrange \u83b7\u53d6\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5143\u7d20\u5217\u8868\uff08\u4e0d\u4f1a\u5220\u9664\u5143\u7d20\uff09<\/h6>\n<p>key start end<\/p>\n<p>\u7d22\u5f15\u4e0b\u6807\u7279\u70b9\uff1a\u4ece\u5de6\u5230\u53f3\u4e3a0\u5230N-1<\/p>\n<p>lrange 0 -1\u547d\u4ee4\u53ef\u4ee5\u4ece\u5de6\u5230\u53f3\u83b7\u53d6\u5217\u8868\u7684\u6240\u6709\u5143\u7d20<\/p>\n<h6>rpush \u5411\u53f3\u63d2\u5165<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417abd45.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417ad3d6.jpg\" class=\"aligncenter\"><\/p>\n<h6>lpush \u5411\u5de6\u63d2\u5165<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417ae847.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417b227f.jpg\" class=\"aligncenter\"><\/p>\n<h6>linsert \u5728\u67d0\u4e2a\u5143\u7d20\u524d\u6216\u540e\u63d2\u5165\u65b0\u5143\u7d20<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417b4b2b.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417b7053.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417b81b0.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u4e09\u4e2a\u8fd4\u56de\u7ed3\u679c\u4e3a\u547d\u4ee4\u5b8c\u6210\u540e\u5f53\u524d\u5217\u8868\u7684\u957f\u5ea6\uff0c\u4e5f\u5c31\u662f\u5217\u8868\u4e2d\u5305\u542b\u7684\u5143\u7d20\u4e2a\u6570\uff0c\u540c\u65f6rpush\u548clpush\u90fd\u652f\u6301\u540c\u65f6\u63d2\u5165\u591a\u4e2a\u5143\u7d20\u3002<\/p>\n<h6>lpop \u4ece\u5217\u8868\u5de6\u4fa7\u5f39\u51fa\uff08\u4f1a\u5220\u9664\u5143\u7d20\uff09<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417bafe0.jpg\" class=\"aligncenter\">r<\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u5f39\u51fa\u6765\u5143\u7d20\u5c31\u6ca1\u4e86\u3002<\/p>\n<h6>rpop \u4ece\u5217\u8868\u53f3\u4fa7\u5f39\u51fa<\/h6>\n<p>rpop\u5c06\u4f1a\u628a\u5217\u8868\u6700\u53f3\u4fa7\u7684\u5143\u7d20d\u5f39\u51fa\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417be82f.jpg\" class=\"aligncenter\"><\/p>\n<h6>lrem \u5bf9\u6307\u5b9a\u5143\u7d20\u8fdb\u884c\u5220\u9664<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417c2b83.png\" class=\"aligncenter\"><\/p>\n<p>lrem\u547d\u4ee4\u4f1a\u4ece\u5217\u8868\u4e2d\u627e\u5230\u7b49\u4e8evalue\u7684\u5143\u7d20\u8fdb\u884c\u5220\u9664\uff0c\u6839\u636ecount\u7684\u4e0d\u540c\u5206\u4e3a\u4e09\u79cd\u60c5\u51b5\uff1a<\/p>\n<p>count&gt;0\uff0c\u4ece\u5de6\u5230\u53f3,\u5220\u9664\u6700\u591acount\u4e2a\u5143\u7d20\u3002<\/p>\n<p>count&lt;0\uff0c\u4ece\u53f3\u5230\u5de6,\u5220\u9664\u6700\u591acount\u7edd\u5bf9\u503c\u4e2a\u5143\u7d20\u3002<\/p>\n<p>count=0\uff0c\u5220\u9664\u6240\u6709\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417c5f6e.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417cbcce.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417cce8c.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417d26b9.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd4\u56de\u503c\u662f\u5b9e\u9645\u5220\u9664\u5143\u7d20\u7684\u4e2a\u6570\u3002<\/p>\n<h6>ltirm \u6309\u7167\u7d22\u5f15\u8303\u56f4\u4fee\u526a\u5217\u8868<\/h6>\n<p>\u4f8b\u5982\u60f3\u4fdd\u7559\u5217\u8868\u4e2d\u7b2c0\u4e2a\u5230\u7b2c1\u4e2a\u5143\u7d20<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417d54ff.jpg\" class=\"aligncenter\">ls<\/p>\n<h6>lset\u4fee\u6539\u6307\u5b9a\u7d22\u5f15\u4e0b\u6807\u7684\u5143\u7d20<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417d68b2.jpg\" class=\"aligncenter\"><\/p>\n<h6>lindex \u83b7\u53d6\u5217\u8868\u6307\u5b9a\u7d22\u5f15\u4e0b\u6807\u7684\u5143\u7d20<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417da23b.png\" class=\"aligncenter\">l<\/p>\n<h6>llen \u83b7\u53d6\u5217\u8868\u957f\u5ea6<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417dd3d9.png\" class=\"aligncenter\"><\/p>\n<h6>blpop\u548cbrpop\u963b\u585e\u5f0f\u5f39\u51fa\u5143\u7d20<\/h6>\n<p>blpop\u548cbrpop\u662flpop\u548crpop\u7684\u963b\u585e\u7248\u672c\uff0c\u9664\u6b64\u4e4b\u5916\u8fd8\u652f\u6301\u591a\u4e2a\u5217\u8868\u7c7b\u578b\uff0c\u4e5f\u652f\u6301\u8bbe\u5b9a\u963b\u585e\u65f6\u95f4\uff0c\u5355\u4f4d\u79d2\uff0c\u5982\u679c\u963b\u585e\u65f6\u95f4\u4e3a0\uff0c\u8868\u793a\u4e00\u76f4\u963b\u585e\u4e0b\u53bb\u3002\u6211\u4eec\u4ee5brpop\u4e3a\u4f8b\u8bf4\u660e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417de899.jpg\" class=\"aligncenter\"><\/p>\n<p>A\u5ba2\u6237\u7aef\u963b\u585e\u4e86\uff08\u56e0\u4e3a\u6ca1\u6709\u5143\u7d20\u5c31\u4f1a\u963b\u585e\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417e4544.png\" class=\"aligncenter\"><\/p>\n<p>A\u5ba2\u6237\u7aef\u4e00\u76f4\u5904\u4e8e\u963b\u585e\u72b6\u6001\u3002\u6b64\u65f6\u6211\u4eec\u4ece\u53e6\u4e00\u4e2a\u5ba2\u6237\u7aefB\u6267\u884c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417e59bb.png\" class=\"aligncenter\"><\/p>\n<p>A\u5ba2\u6237\u7aef\u5219\u8f93\u51fa<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417e9d34.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6ce8\u610f\uff1abrpop\u540e\u9762\u5982\u679c\u662f\u591a\u4e2a\u952e\uff0c\u90a3\u4e48brpop\u4f1a\u4ece\u5de6\u81f3\u53f3\u904d\u5386\u952e\uff0c\u4e00\u65e6\u6709\u4e00\u4e2a\u952e\u80fd\u5f39\u51fa\u5143\u7d20\uff0c\u5ba2\u6237\u7aef\u7acb\u5373\u8fd4\u56de\u3002<\/p>\n<h5>\u4f7f\u7528\u573a\u666f<\/h5>\n<p>\u5217\u8868\u7c7b\u578b\u53ef\u4ee5\u7528\u4e8e\u6bd4\u5982\uff1a<\/p>\n<p>\u6d88\u606f\u961f\u5217\uff0cRedis \u7684 lpush+brpop\u547d\u4ee4\u7ec4\u5408\u5373\u53ef\u5b9e\u73b0\u963b\u585e\u961f\u5217\uff0c\u751f\u4ea7\u8005\u5ba2\u6237\u7aef\u4f7f\u7528lrpush\u4ece\u5217\u8868\u5de6\u4fa7\u63d2\u5165\u5143\u7d20\uff0c\u591a\u4e2a\u6d88\u8d39\u8005\u5ba2\u6237\u7aef\u4f7f\u7528brpop\u547d\u4ee4\u963b\u585e\u5f0f\u7684\u201c\u62a2\u201d\u5217\u8868\u5c3e\u90e8\u7684\u5143\u7d20,\u591a\u4e2a\u5ba2\u6237\u7aef\u4fdd\u8bc1\u4e86\u6d88\u8d39\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n<p><strong>\u6587\u7ae0\u5217\u8868<\/strong><\/p>\n<p>\u6bcf\u4e2a\u7528\u6237\u6709\u5c5e\u4e8e\u81ea\u5df1\u7684\u6587\u7ae0\u5217\u8868\uff0c\u73b0\u9700\u8981\u5206\u9875\u5c55\u793a\u6587\u7ae0\u5217\u8868\u3002\u6b64\u65f6\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5217\u8868,\u56e0\u4e3a\u5217\u8868\u4e0d\u4f46\u662f\u6709\u5e8f\u7684,\u540c\u65f6\u652f\u6301\u6309\u7167\u7d22\u5f15\u8303\u56f4\u83b7\u53d6\u5143\u7d20\u3002<\/p>\n<p>\u5b9e\u73b0\u5176\u4ed6\u6570\u636e\u7ed3\u6784<\/p>\n<p>lpush+lpop =Stack\uff08\u6808)<\/p>\n<p>lpush +rpop =Queue(\u961f\u5217)<\/p>\n<p>lpsh+ ltrim =Capped Collection\uff08\u6709\u9650\u96c6\u5408)<\/p>\n<p>lpush+brpop=Message Queue(\u6d88\u606f\u961f\u5217)<\/p>\n<h4>\u96c6\u5408\uff08set\uff09<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417ed574.jpg\" class=\"aligncenter\"><\/p>\n<p>\u96c6\u5408( set\uff09\u7c7b\u578b\u4e5f\u662f\u7528\u6765\u4fdd\u5b58\u591a\u4e2a\u7684\u5b57\u7b26\u4e32\u5143\u7d20,\u4f46\u548c\u5217\u8868\u7c7b\u578b\u4e0d\u4e00\u6837\u7684\u662f\uff0c\u96c6\u5408\u4e2d\u4e0d\u5141\u8bb8\u6709\u91cd\u590d\u5143\u7d20,\u5e76\u4e14\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u662f\u65e0\u5e8f\u7684,\u4e0d\u80fd\u901a\u8fc7\u7d22\u5f15\u4e0b\u6807\u83b7\u53d6\u5143\u7d20\u3002<\/p>\n<p>\u4e00\u4e2a\u96c6\u5408\u6700\u591a\u53ef\u4ee5\u5b58\u50a82\u768432\u6b21\u65b9-1\u4e2a\u5143\u7d20\u3002Redis\u9664\u4e86\u652f\u6301\u96c6\u5408\u5185\u7684\u589e\u5220\u6539\u67e5\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u591a\u4e2a\u96c6\u5408\u53d6\u4ea4\u96c6\u3001\u5e76\u96c6\u3001\u5dee\u96c6\uff0c\u5408\u7406\u5730\u4f7f\u7528\u597d\u96c6\u5408\u7c7b\u578b,\u80fd\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u89e3\u51b3\u5f88\u591a\u5b9e\u9645\u95ee\u9898\u3002<\/p>\n<h5>\u96c6\u5408\u5185\u64cd\u4f5c\u547d\u4ee4<\/h5>\n<h6>sadd \u6dfb\u52a0\u5143\u7d20<\/h6>\n<p>\u5141\u8bb8\u6dfb\u52a0\u591a\u4e2a\uff0c\u8fd4\u56de\u7ed3\u679c\u4e3a\u6dfb\u52a0\u6210\u529f\u7684\u5143\u7d20\u4e2a\u6570<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981015661a0417efb8f.png\" class=\"aligncenter\"><\/p>\n<h6>srem \u5220\u9664\u5143\u7d20<\/h6>\n<p>\u5141\u8bb8\u5220\u9664\u591a\u4e2a\uff0c\u8fd4\u56de\u7ed3\u679c\u4e3a\u6210\u529f\u5220\u9664\u5143\u7d20\u4e2a\u6570<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a0418008c4.png\" class=\"aligncenter\"><\/p>\n<h6>scard \u8ba1\u7b97\u5143\u7d20\u4e2a\u6570<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041801d86.png\" class=\"aligncenter\"><\/p>\n<h6>sismember \u5224\u65ad\u5143\u7d20\u662f\u5426\u5728\u96c6\u5408\u4e2d<\/h6>\n<p>\u5982\u679c\u7ed9\u5b9a\u5143\u7d20element\u5728\u96c6\u5408\u5185\u8fd4\u56de1\uff0c\u53cd\u4e4b\u8fd4\u56de0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041803311.jpg\" class=\"aligncenter\"><\/p>\n<h6>srandmember \u968f\u673a\u4ece\u96c6\u5408\u8fd4\u56de\u6307\u5b9a\u4e2a\u6570\u5143\u7d20<\/h6>\n<p>\u6307\u5b9a\u4e2a\u6570\u5982\u679c\u4e0d\u5199\u9ed8\u8ba4\u4e3a1<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04180463c.jpg\" class=\"aligncenter\"><\/p>\n<h6>spop \u4ece\u96c6\u5408\u968f\u673a\u5f39\u51fa\u5143\u7d20<\/h6>\n<p>\u540c\u6837\u53ef\u4ee5\u6307\u5b9a\u4e2a\u6570\uff0c\u5982\u679c\u4e0d\u5199\u9ed8\u8ba4\u4e3a1\uff0c\u6ce8\u610f\uff0c\u65e2\u7136\u662f\u5f39\u51fa\uff0cspop\u547d\u4ee4\u6267\u884c\u540e,\u5143\u7d20\u4f1a\u4ece\u96c6\u5408\u4e2d\u5220\u9664,\u800csrandmember\u4e0d\u4f1a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041807e11.png\" class=\"aligncenter\"><\/p>\n<h6>smembers \u83b7\u53d6\u6240\u6709\u5143\u7d20(\u4e0d\u4f1a\u5f39\u51fa\u5143\u7d20)<\/h6>\n<p>\u8fd4\u56de\u7ed3\u679c\u662f\u65e0\u5e8f\u7684<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a0418091f9.jpg\" class=\"aligncenter\"><\/p>\n<h5>\u96c6\u5408\u95f4\u64cd\u4f5c\u547d\u4ee4<\/h5>\n<p>\u73b0\u5728\u6709\u4e24\u4e2a\u96c6\u5408,\u5b83\u4eec\u5206\u522b\u662fset1\u548cset2<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04180c1af.jpg\" class=\"aligncenter\"><\/p>\n<h6>sinter \u6c42\u591a\u4e2a\u96c6\u5408\u7684\u4ea4\u96c6<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04180f208.jpg\" class=\"aligncenter\"><\/p>\n<h6>suinon \u6c42\u591a\u4e2a\u96c6\u5408\u7684\u5e76\u96c6<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a0418120a6.jpg\" class=\"aligncenter\"><\/p>\n<h6>sdiff \u6c42\u591a\u4e2a\u96c6\u5408\u7684\u5dee\u96c6<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04181474b.jpg\" class=\"aligncenter\"><\/p>\n<h6>\u5c06\u4ea4\u96c6\u3001\u5e76\u96c6\u3001\u5dee\u96c6\u7684\u7ed3\u679c\u4fdd\u5b58<\/h6>\n<pre>sinterstore&nbsp;destination&nbsp;key&nbsp;[key&nbsp;...]\nsuionstore&nbsp;destination&nbsp;key&nbsp;[key&nbsp;...]\nsdiffstore&nbsp;destination&nbsp;key&nbsp;[key&nbsp;...]\u590d\u5236\u4ee3\u7801<\/pre>\n<p>\u96c6\u5408\u95f4\u7684\u8fd0\u7b97\u5728\u5143\u7d20\u8f83\u591a\u7684\u60c5\u51b5\u4e0b\u4f1a\u6bd4\u8f83\u8017\u65f6\uff0c\u6240\u4ee5 Redis\u63d0\u4f9b\u4e86\u4e0a\u9762\u4e09\u4e2a\u547d\u4ee4(\u539f\u547d\u4ee4+store)\u5c06\u96c6\u5408\u95f4\u4ea4\u96c6\u3001\u5e76\u96c6\u3001\u5dee\u96c6\u7684\u7ed3\u679c\u4fdd\u5b58\u5728destination key\u4e2d\uff0c\u4f8b\u5982\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041819ce1.jpg\" class=\"aligncenter\"><\/p>\n<h5>\u4f7f\u7528\u573a\u666f<\/h5>\n<p>\u96c6\u5408\u7c7b\u578b\u6bd4\u8f83\u5178\u578b\u7684\u4f7f\u7528\u573a\u666f\u662f\u6807\u7b7e(tag)\u3002\u4f8b\u5982\u4e00\u4e2a\u7528\u6237\u53ef\u80fd\u5bf9\u5a31\u4e50\u3001\u4f53\u80b2\u6bd4\u8f83\u611f\u5174\u8da3\uff0c\u53e6\u4e00\u4e2a\u7528\u6237\u53ef\u80fd\u5bf9\u5386\u53f2\u3001\u65b0\u95fb\u6bd4\u8f83\u611f\u5174\u8da3\uff0c\u8fd9\u4e9b\u5174\u8da3\u70b9\u5c31\u662f\u6807\u7b7e\u3002\u6709\u4e86\u8fd9\u4e9b\u6570\u636e\u5c31\u53ef\u4ee5\u5f97\u5230\u559c\u6b22\u540c\u4e00\u4e2a\u6807\u7b7e\u7684\u4eba\uff0c\u4ee5\u53ca\u7528\u6237\u7684\u5171\u540c\u559c\u597d\u7684\u6807\u7b7e\uff0c\u8fd9\u4e9b\u6570\u636e\u5bf9\u4e8e\u7528\u6237\u4f53\u9a8c\u4ee5\u53ca\u589e\u5f3a\u7528\u6237\u9ecf\u5ea6\u6bd4\u8f83\u91cd\u8981\u3002<\/p>\n<p>\u4f8b\u5982\u4e00\u4e2a\u7535\u5b50\u5546\u52a1\u7684\u7f51\u7ad9\u4f1a\u5bf9\u4e0d\u540c\u6807\u7b7e\u7684\u7528\u6237\u505a\u4e0d\u540c\u7c7b\u578b\u7684\u63a8\u8350\uff0c\u6bd4\u5982\u5bf9\u6570\u7801\u4ea7\u54c1\u6bd4\u8f83\u611f\u5174\u8da3\u7684\u4eba\uff0c\u5728\u5404\u4e2a\u9875\u9762\u6216\u8005\u901a\u8fc7\u90ae\u4ef6\u7684\u5f62\u5f0f\u7ed9\u4ed6\u4eec\u63a8\u8350\u6700\u65b0\u7684\u6570\u7801\u4ea7\u54c1\uff0c\u901a\u5e38\u4f1a\u4e3a\u7f51\u7ad9\u5e26\u6765\u66f4\u591a\u7684\u5229\u76ca\u3002<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u96c6\u5408\u8fd8\u53ef\u4ee5\u901a\u8fc7\u751f\u6210\u968f\u673a\u6570\u8fdb\u884c\u6bd4\u5982\u62bd\u5956\u6d3b\u52a8\uff0c\u4ee5\u53ca\u793e\u4ea4\u56fe\u8c31\u7b49\u7b49\u3002<\/p>\n<h4>\u6709\u5e8f\u96c6\u5408\uff08ZSET\uff09<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04181d5a2.jpg\" class=\"aligncenter\"><\/p>\n<p>\u6709\u5e8f\u96c6\u5408\u76f8\u5bf9\u4e8e\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u6765\u8bf4\u4f1a\u6709\u4e00\u70b9\u70b9\u964c\u751f,\u4f46\u65e2\u7136\u53eb\u6709\u5e8f\u96c6\u5408,\u90a3\u4e48\u5b83\u548c\u96c6\u5408\u5fc5\u7136\u6709\u7740\u8054\u7cfb,\u5b83\u4fdd\u7559\u4e86\u96c6\u5408\u4e0d\u80fd\u6709\u91cd\u590d\u6210\u5458\u7684\u7279\u6027,\u4f46\u4e0d\u540c\u7684\u662f,\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u6392\u5e8f\u3002\u4f46\u662f\u5b83\u548c\u5217\u8868\u4f7f\u7528\u7d22\u5f15\u4e0b\u6807\u4f5c\u4e3a\u6392\u5e8f\u4f9d\u636e\u4e0d\u540c\u7684\u662f,\u5b83\u7ed9\u6bcf\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e00\u4e2a\u5206\u6570( score)\u4f5c\u4e3a\u6392\u5e8f\u7684\u4f9d\u636e\u3002<\/p>\n<p>\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u4e0d\u80fd\u91cd\u590d\uff0c\u4f46\u662fscore\u53ef\u4ee5\u91cd\u590d\uff0c\u5c31\u548c\u4e00\u4e2a\u73ed\u91cc\u7684\u540c\u5b66\u5b66\u53f7\u4e0d\u80fd\u91cd\u590d,\u4f46\u662f\u8003\u8bd5\u6210\u7ee9\u53ef\u4ee5\u76f8\u540c\u3002<\/p>\n<p>\u6709\u5e8f\u96c6\u5408\u63d0\u4f9b\u4e86\u83b7\u53d6\u6307\u5b9a\u5206\u6570\u548c\u5143\u7d20\u8303\u56f4\u67e5\u8be2\u3001\u8ba1\u7b97\u6210\u5458\u6392\u540d\u7b49\u529f\u80fd\uff0c\u5408\u7406\u7684\u5229\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u80fd\u5e2e\u52a9\u6211\u4eec\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u89e3\u51b3\u5f88\u591a\u95ee\u9898\u3002<\/p>\n<h5>\u96c6\u5408\u5185\u64cd\u4f5c\u547d\u4ee4<\/h5>\n<h6>zadd\u6dfb\u52a0\u6210\u5458<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04181fc60.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd4\u56de\u7ed3\u679c\u4ee3\u8868\u6210\u529f\u6dfb\u52a0\u6210\u5458\u7684\u4e2a\u6570<\/p>\n<p>\u8981\u6ce8\u610f:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a0418252e8.jpg\" class=\"aligncenter\"><\/p>\n<p>zadd\u547d\u4ee4\u8fd8\u6709\u56db\u4e2a\u9009\u9879nx\u3001xx\u3001ch\u3001incr \u56db\u4e2a\u9009\u9879<\/p>\n<p>nx: member\u5fc5\u987b\u4e0d\u5b58\u5728\uff0c\u624d\u53ef\u4ee5\u8bbe\u7f6e\u6210\u529f\uff0c\u7528\u4e8e\u6dfb\u52a0\u3002<\/p>\n<p>xx: member\u5fc5\u987b\u5b58\u5728\uff0c\u624d\u53ef\u4ee5\u8bbe\u7f6e\u6210\u529f,\u7528\u4e8e\u66f4\u65b0\u3002<\/p>\n<p>ch: \u8fd4\u56de\u6b64\u6b21\u64cd\u4f5c\u540e,\u6709\u5e8f\u96c6\u5408\u5143\u7d20\u548c\u5206\u6570\u53d1\u751f\u53d8\u5316\u7684\u4e2a\u6570<\/p>\n<p>incr: \u5bf9score\u505a\u589e\u52a0\uff0c\u76f8\u5f53\u4e8e\u540e\u9762\u4ecb\u7ecd\u7684zincrby<\/p>\n<h6>zcard \u8ba1\u7b97\u6210\u5458\u4e2a\u6570<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04182808d.png\" class=\"aligncenter\"><\/p>\n<h6>zscore \u8ba1\u7b97\u67d0\u4e2a\u6210\u5458\u7684\u5206\u6570<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04182b355.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5982\u679c\u6210\u5458\u4e0d\u5b58\u5728\u5219\u8fd4\u56denil<\/p>\n<h6>zrank\u8ba1\u7b97\u6210\u5458\u7684\u6392\u540d<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041830789.jpg\" class=\"aligncenter\"><\/p>\n<p>zrank\u662f\u4ece\u5206\u6570\u4ece\u4f4e\u5230\u9ad8\u8fd4\u56de\u6392\u540d<\/p>\n<p>zrevrank\u53cd\u4e4b<\/p>\n<p>\u5f88\u660e\u663e\uff0c\u6392\u540d\u4ece0\u5f00\u59cb\u8ba1\u7b97\u3002<\/p>\n<h6>zrem \u5220\u9664\u6210\u5458<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04183198c.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5141\u8bb8\u4e00\u6b21\u5220\u9664\u591a\u4e2a\u6210\u5458\u3002<\/p>\n<p>\u8fd4\u56de\u7ed3\u679c\u4e3a\u6210\u529f\u5220\u9664\u7684\u4e2a\u6570\u3002<\/p>\n<h6>zincrby \u589e\u52a0\u6210\u5458\u7684\u5206\u6570<\/h6>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041833f06.jpg\" class=\"aligncenter\"><\/p>\n<h6>zrange\u548czrevrange\u8fd4\u56de\u6307\u5b9a\u6392\u540d\u8303\u56f4\u7684\u6210\u5458<\/h6>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u6309\u7167\u5206\u503c\u6392\u540d\u7684\uff0czrange\u662f\u4ece\u4f4e\u5230\u9ad8\u8fd4\u56de,zrevrange\u53cd\u4e4b\u3002\u5982\u679c\u52a0\u4e0a withscores\u9009\u9879\uff0c\u540c\u65f6\u4f1a\u8fd4\u56de\u6210\u5458\u7684\u5206\u6570<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041835104.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04183895a.jpg\" class=\"aligncenter\"><\/p>\n<h6>zrangebyscore\u8fd4\u56de\u6307\u5b9a\u5206\u6570\u8303\u56f4\u7684\u6210\u5458<\/h6>\n<pre>zrangebyscore&nbsp;key&nbsp;min&nbsp;max&nbsp;[withscores]&nbsp;[limit&nbsp;offset&nbsp;count]\nzrevrangebyscore&nbsp;key&nbsp;max&nbsp;min&nbsp;[withscores][limit&nbsp;offset&nbsp;count]\u590d\u5236\u4ee3\u7801<\/pre>\n<p>\u5176\u4e2dzrangebyscore\u6309\u7167\u5206\u6570\u4ece\u4f4e\u5230\u9ad8\u8fd4\u56de\uff0czrevrangebyscore\u53cd\u4e4b\u3002\u4f8b\u5982\u4e0b\u9762\u64cd\u4f5c\u4ece\u4f4e\u5230\u9ad8\u8fd4\u56de200\u5230221\u5206\u7684\u6210\u5458\uff0cwithscores\u9009\u9879\u4f1a\u540c\u65f6\u8fd4\u56de\u6bcf\u4e2a\u6210\u5458\u7684\u5206\u6570\u3002<\/p>\n<p>\u540c\u65f6min\u548cmax\u8fd8\u652f\u6301\u5f00\u533a\u95f4(\u5c0f\u62ec\u53f7\uff09\u548c\u95ed\u533a\u95f4(\u4e2d\u62ec\u53f7)\uff0c-inf\u548c+inf\u5206\u522b\u4ee3\u8868\u65e0\u9650\u5c0f\u548c\u65e0\u9650\u5927:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041839c0f.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04183e8fd.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041842b44.jpg\" class=\"aligncenter\"><\/p>\n<h6>zcount \u8fd4\u56de\u6307\u5b9a\u5206\u6570\u8303\u56f4\u6210\u5458\u4e2a\u6570<\/h6>\n<p>zcount key min max<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041843f85.jpg\" class=\"aligncenter\"><\/p>\n<h6>zremrangebyrank \u6309\u5347\u5e8f\u5220\u9664\u6307\u5b9a\u6392\u540d\u5185\u7684\u5143\u7d20<\/h6>\n<p>zremrangebyrank key start end<\/p>\n<h6>zremrangebyscore \u5220\u9664\u6307\u5b9a\u5206\u6570\u8303\u56f4\u7684\u6210\u5458<\/h6>\n<p>zremrangebyscore key min max<\/p>\n<h5>\u96c6\u5408\u95f4\u64cd\u4f5c\u547d\u4ee4<\/h5>\n<h6>zinterstore \u4ea4\u96c6<\/h6>\n<p>zinterstore<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a041846d5e.jpg\" class=\"aligncenter\"><\/p>\n<p>\u8fd9\u4e2a\u547d\u4ee4\u53c2\u6570\u8f83\u591a\uff0c\u4e0b\u9762\u5206\u522b\u8fdb\u884c\u8bf4\u660e<\/p>\n<p>destination:\u4ea4\u96c6\u8ba1\u7b97\u7ed3\u679c\u4fdd\u5b58\u5230\u8fd9\u4e2a\u952e\u3002<\/p>\n<p>numkeys:\u9700\u8981\u505a\u4ea4\u96c6\u8ba1\u7b97\u952e\u7684\u4e2a\u6570\u3002<\/p>\n<p>key [key &#8230;]:\u9700\u8981\u505a\u4ea4\u96c6\u8ba1\u7b97\u7684\u952e\u3002<\/p>\n<p>weights weight [weight &#8230;]:\u6bcf\u4e2a\u952e\u7684\u6743\u91cd\uff0c\u5728\u505a\u4ea4\u96c6\u8ba1\u7b97\u65f6\uff0c\u6bcf\u4e2a\u952e\u4e2d\u7684\u6bcf\u4e2amember \u4f1a\u5c06\u81ea\u5df1\u5206\u6570\u4e58\u4ee5\u8fd9\u4e2a\u6743\u91cd,\u6bcf\u4e2a\u952e\u7684\u6743\u91cd\u9ed8\u8ba4\u662f1\u3002<\/p>\n<p>aggregate sum\/ min |max:\u8ba1\u7b97\u6210\u5458\u4ea4\u96c6\u540e\uff0c\u5206\u503c\u53ef\u4ee5\u6309\u7167sum(\u548c)\u3001min(\u6700\u5c0f\u503c)\u3001max(\u6700\u5927\u503c)\u505a\u6c47\u603b,\u9ed8\u8ba4\u503c\u662fsum\u3002<\/p>\n<p>\u4e0d\u592a\u597d\u7406\u89e3\uff0c\u6211\u4eec\u7528\u4e00\u4e2a\u4f8b\u5b50\u6765\u8bf4\u660e\u3002\uff08\u7b97\u5e73\u5747\u5206\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04184a665.jpg\" class=\"aligncenter\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20240413\/1712981016661a04184df11.jpg\" class=\"aligncenter\"><\/p>\n<h6>zunionstore \u5e76\u96c6<\/h6>\n<p>\u8be5\u547d\u4ee4\u7684\u6240\u6709\u53c2\u6570\u548czinterstore\u662f\u4e00\u81f4\u7684\uff0c\u53ea\u4e0d\u8fc7\u662f\u505a\u5e76\u96c6\u8ba1\u7b97\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u884c\u5b9e\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5e38\u7528\u6570\u636e\u7ed3\u6784\u6709\u54ea\u4e9b\u53ca\u600e&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202341","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202341","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202341"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202341\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}