{"id":171051,"date":"2024-11-06T23:31:24","date_gmt":"2024-11-06T15:31:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171051\/"},"modified":"2024-11-06T23:31:25","modified_gmt":"2024-11-06T15:31:25","slug":"%e7%a0%b4%e8%a7%a3redis%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8%e4%b9%8b%e8%ac%8e%ef%bc%88redis%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8%e7%ae%97%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171051\/","title":{"rendered":"\u7834\u89e3Redis\u96a8\u6a5f\u53d6\u6578\u4e4b\u8b0e\uff08redis\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%b4%e8%a7%a3redis%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8%e4%b9%8b%e8%ac%8e%ef%bc%88redis%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8%e7%ae%97%e6%b3%95%ef%bc%89-JhUyRMymON\">\u7834\u89e3Redis\u96a8\u6a5f\u53d6\u6578\u4e4b\u8b0e\uff08redis\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u5b58\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\u3002\u96a8\u8457Redis\u7684\u666e\u53ca\uff0c\u8a31\u591a\u958b\u767c\u8005\u958b\u59cb\u63a2\u7d22\u5176\u5167\u90e8\u904b\u4f5c\uff0c\u5c24\u5176\u662f\u96a8\u6a5f\u53d6\u6578\u7684\u7b97\u6cd5\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\uff0c\u4e26\u89e3\u6790\u5176\u80cc\u5f8c\u7684\u908f\u8f2f\u8207\u5be6\u73fe\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-JhUyRMymON\">Redis\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>\u5728\u7406\u89e3Redis\u7684\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u5148\u4e86\u89e3Redis\u7684\u6578\u64da\u7d50\u69cb\u3002Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u5404\u81ea\u6709\u4e0d\u540c\u7684\u7279\u6027\u548c\u7528\u9014\uff0c\u96a8\u6a5f\u53d6\u6578\u7684\u5be6\u73fe\u4e5f\u56e0\u6578\u64da\u7d50\u69cb\u800c\u7570\u3002<\/p>\n<h3 id=\"%e9%9b%86%e5%90%88%e8%88%87%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8-JhUyRMymON\">\u96c6\u5408\u8207\u6709\u5e8f\u96c6\u5408\u7684\u96a8\u6a5f\u53d6\u6578<\/h3>\n<p>\u5c0d\u65bc\u96c6\u5408\uff08Set\uff09\u548c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\uff0cRedis\u63d0\u4f9b\u4e86\u5c08\u9580\u7684\u547d\u4ee4\u4f86\u5be6\u73fe\u96a8\u6a5f\u53d6\u6578\u3002\u5c0d\u65bc\u96c6\u5408\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4 <code>SAMPLE<\/code> \u4f86\u96a8\u6a5f\u9078\u53d6\u5143\u7d20\uff0c\u800c\u5c0d\u65bc\u6709\u5e8f\u96c6\u5408\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528 <code>ZRANGEBYSCORE<\/code> \u6216 <code>ZREVRANGEBYSCORE<\/code> \u7b49\u547d\u4ee4\u4f86\u7372\u53d6\u96a8\u6a5f\u5143\u7d20\u3002<\/p>\n<h4 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8-JhUyRMymON\">\u793a\u4f8b\uff1a\u96a8\u6a5f\u53d6\u6578<\/h4>\n<pre><code>SET myset \"a\" \"b\" \"c\" \"d\" \"e\"\nSADD myset \"a\" \"b\" \"c\" \"d\" \"e\"\nSRANDMEMBER myset 2\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c<code>SRANDMEMBER<\/code> \u547d\u4ee4\u5c07\u96a8\u6a5f\u9078\u53d6\u5169\u500b\u5143\u7d20\uff0c\u9019\u662fRedis\u96a8\u6a5f\u53d6\u6578\u7684\u4e00\u500b\u7c21\u55ae\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8%e7%9a%84%e7%ae%97%e6%b3%95%e5%8e%9f%e7%90%86-JhUyRMymON\">\u96a8\u6a5f\u53d6\u6578\u7684\u7b97\u6cd5\u539f\u7406<\/h2>\n<p>Redis\u7684\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\u4e3b\u8981\u4f9d\u8cf4\u65bc\u5167\u90e8\u7684\u6578\u64da\u7d50\u69cb\u548c\u96a8\u6a5f\u6578\u751f\u6210\u5668\u3002\u7576\u7528\u6236\u8acb\u6c42\u96a8\u6a5f\u5143\u7d20\u6642\uff0cRedis\u6703\u6839\u64da\u7576\u524d\u6578\u64da\u7d50\u69cb\u7684\u72c0\u614b\uff0c\u4f7f\u7528\u96a8\u6a5f\u6578\u751f\u6210\u5668\u4f86\u9078\u64c7\u4e00\u500b\u6216\u591a\u500b\u5143\u7d20\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u662fO(1)\u7684\u6642\u9593\u8907\u96dc\u5ea6\uff0c\u9019\u4f7f\u5f97Redis\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\u4ecd\u80fd\u4fdd\u6301\u9ad8\u6548\u3002<\/p>\n<h3 id=\"%e9%9a%a8%e6%a9%9f%e6%95%b8%e7%94%9f%e6%88%90%e5%99%a8%e7%9a%84%e4%bd%bf%e7%94%a8-JhUyRMymON\">\u96a8\u6a5f\u6578\u751f\u6210\u5668\u7684\u4f7f\u7528<\/h3>\n<p>Redis\u4f7f\u7528\u7684\u96a8\u6a5f\u6578\u751f\u6210\u5668\u662f\u57fa\u65bcMersenne Twister\u7b97\u6cd5\uff0c\u9019\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u5177\u6709\u826f\u597d\u96a8\u6a5f\u6027\u7684\u7b97\u6cd5\u3002\u9019\u7a2e\u7b97\u6cd5\u80fd\u5920\u751f\u6210\u5747\u52fb\u5206\u4f48\u7684\u96a8\u6a5f\u6578\uff0c\u5f9e\u800c\u4fdd\u8b49\u96a8\u6a5f\u53d6\u6578\u7684\u516c\u5e73\u6027\u3002<\/p>\n<h4 id=\"%e9%9a%a8%e6%a9%9f%e5%8f%96%e6%95%b8%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-JhUyRMymON\">\u96a8\u6a5f\u53d6\u6578\u7684\u61c9\u7528\u5834\u666f<\/h4>\n<ul>\n<li><strong>\u904a\u6232\u61c9\u7528\uff1a<\/strong>\u5728\u904a\u6232\u4e2d\uff0c\u96a8\u6a5f\u53d6\u6578\u53ef\u4ee5\u7528\u65bc\u751f\u6210\u96a8\u6a5f\u4e8b\u4ef6\u6216\u734e\u52f5\u3002<\/li>\n<li><strong>\u63a8\u85a6\u7cfb\u7d71\uff1a<\/strong>\u96a8\u6a5f\u53d6\u6578\u53ef\u4ee5\u7528\u65bc\u5f9e\u7528\u6236\u559c\u597d\u7684\u9805\u76ee\u4e2d\u96a8\u6a5f\u9078\u64c7\u63a8\u85a6\u5167\u5bb9\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5728\u6578\u64da\u5206\u6790\u4e2d\uff0c\u96a8\u6a5f\u53d6\u6578\u53ef\u4ee5\u7528\u65bc\u62bd\u6a23\u5206\u6790\uff0c\u6e1b\u5c11\u8a08\u7b97\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JhUyRMymON\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\u662f\u5176\u9ad8\u6548\u6027\u80fd\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\uff0c\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6548\u7684\u96a8\u6a5f\u6578\u751f\u6210\u5668\uff0cRedis\u80fd\u5920\u5728\u5404\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u63d0\u4f9b\u5feb\u901f\u7684\u96a8\u6a5f\u53d6\u6578\u529f\u80fd\u3002\u7121\u8ad6\u662f\u5728\u904a\u6232\u3001\u63a8\u85a6\u7cfb\u7d71\u9084\u662f\u6578\u64da\u5206\u6790\u4e2d\uff0cRedis\u90fd\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u96a8\u6a5f\u53d6\u6578\u7684\u9700\u6c42\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u9032\u884c\u96a8\u6a5f\u53d6\u6578\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u96a8\u6a5f\u53d6\u6578\u7b97\u6cd5\u7684\u5967\u79d8\uff0c\u63ed\u793a\u5176\u80cc\u5f8c\u7684\u539f\u7406\u8207\u61c9\u7528\uff0c\u52a9\u4f60\u66f4\u6709\u6548\u5730\u5229\u7528Redis\u9032\u884c\u6578\u64da\u8655\u7406\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-171051","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171051","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=171051"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171051\/revisions"}],"predecessor-version":[{"id":171052,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171051\/revisions\/171052"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}