{"id":190404,"date":"2024-11-12T12:18:20","date_gmt":"2024-11-12T04:18:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190404\/"},"modified":"2024-11-12T12:18:22","modified_gmt":"2024-11-12T04:18:22","slug":"%e7%82%baredis%e8%87%aa%e5%ae%9a%e7%be%a9%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%96%b9%e5%bc%8f%ef%bc%88redis%e8%87%aa%e5%ae%9a%e7%be%a9%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190404\/","title":{"rendered":"\u70baRedis\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\u7684\u6b63\u78ba\u65b9\u5f0f\uff08redis\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\uff09"},"content":{"rendered":"<h1 id=\"%e7%82%baredis%e8%87%aa%e5%ae%9a%e7%be%a9%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e6%ad%a3%e7%a2%ba%e6%96%b9%e5%bc%8f-ZjIbkVZTQs\">\u70baRedis\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\u7684\u6b63\u78ba\u65b9\u5f0f<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u548c\u64cd\u4f5c\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002\u5176\u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u6709\u7528\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u5206\u6578\uff08score\uff09\u5c0d\u5143\u7d20\u9032\u884c\u6392\u5e8f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6b63\u78ba\u5730\u70baRedis\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ZjIbkVZTQs\">\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u96c6\u5408\uff08Set\uff09\uff0c\u4f46\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u8207\u4e4b\u76f8\u95dc\u806f\u7684\u5206\u6578\u3002\u9019\u4f7f\u5f97\u6709\u5e8f\u96c6\u5408\u80fd\u5920\u6839\u64da\u5206\u6578\u81ea\u52d5\u6392\u5e8f\uff0c\u4e26\u4e14\u652f\u6301\u7bc4\u570d\u67e5\u8a62\u3002\u6bcf\u500b\u5143\u7d20\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u662f\u552f\u4e00\u7684\uff0c\u4f46\u5206\u6578\u53ef\u4ee5\u91cd\u8907\u3002<\/p>\n<h3 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-ZjIbkVZTQs\">\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u4f86\u7ba1\u7406\u6709\u5e8f\u96c6\u5408\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u6dfb\u52a0\u4e00\u500b\u6216\u591a\u500b\u6210\u54e1\u5230\u6709\u5e8f\u96c6\u5408\uff0c\u6216\u66f4\u65b0\u5df2\u5b58\u5728\u6210\u54e1\u7684\u5206\u6578\u3002<\/li>\n<li><code>ZREM<\/code>\uff1a\u79fb\u9664\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u4e00\u500b\u6216\u591a\u500b\u6210\u54e1\u3002<\/li>\n<li><code>ZCARD<\/code>\uff1a\u7372\u53d6\u6709\u5e8f\u96c6\u5408\u7684\u6210\u54e1\u6578\u91cf\u3002<\/li>\n<li><code>ZREVRANGE<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u6210\u54e1\uff0c\u4e26\u6309\u5206\u6578\u964d\u5e8f\u6392\u5217\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%aa%e5%ae%9a%e7%be%a9%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%af%a6%e7%8f%be-ZjIbkVZTQs\">\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\u7684\u5be6\u73fe<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u6839\u64da\u7279\u5b9a\u9700\u6c42\u4f86\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\u7684\u884c\u70ba\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\u4f86\u7ba1\u7406\u4e00\u500b\u6392\u884c\u699c\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b%ef%bc%9a%e6%8e%92%e8%a1%8c%e6%a6%9c%e7%9a%84%e5%af%a6%e7%8f%be-ZjIbkVZTQs\">\u7bc4\u4f8b\uff1a\u6392\u884c\u699c\u7684\u5be6\u73fe<\/h3>\n<pre><code>\n# \u6dfb\u52a0\u6210\u54e1\u5230\u6392\u884c\u699c\nZADD leaderboard 100 \"Player1\"\nZADD leaderboard 200 \"Player2\"\nZADD leaderboard 150 \"Player3\"\n\n# \u7372\u53d6\u6392\u884c\u699c\u524d\u5169\u540d\nZREVRANGE leaderboard 0 1 WITHSCORES\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528<code>ZADD<\/code>\u547d\u4ee4\u5c07\u4e09\u500b\u73a9\u5bb6\u53ca\u5176\u5206\u6578\u6dfb\u52a0\u5230\u6392\u884c\u699c\u4e2d\u3002\u63a5\u8457\uff0c\u4f7f\u7528<code>ZREVRANGE<\/code>\u547d\u4ee4\u7372\u53d6\u5206\u6578\u6700\u9ad8\u7684\u5169\u540d\u73a9\u5bb6\u3002<\/p>\n<h3 id=\"%e8%87%aa%e5%ae%9a%e7%be%a9%e5%88%86%e6%95%b8%e8%a8%88%e7%ae%97-ZjIbkVZTQs\">\u81ea\u5b9a\u7fa9\u5206\u6578\u8a08\u7b97<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5206\u6578\u7684\u8a08\u7b97\u53ef\u80fd\u9700\u8981\u6839\u64da\u591a\u500b\u56e0\u7d20\u9032\u884c\u81ea\u5b9a\u7fa9\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u60f3\u8981\u6839\u64da\u73a9\u5bb6\u7684\u904a\u6232\u6642\u9593\u548c\u52dd\u5229\u6b21\u6578\u4f86\u8a08\u7b97\u5206\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\ndef calculate_score(play_time, wins):\n    return play_time * 10 + wins * 100\n\n# \u5047\u8a2d\u73a9\u5bb6\u7684\u904a\u6232\u6642\u9593\u548c\u52dd\u5229\u6b21\u6578\nplayer1_score = calculate_score(5, 2)  # 5\u5c0f\u6642\u904a\u6232\u6642\u9593\uff0c2\u6b21\u52dd\u5229\nZADD leaderboard player1_score \"Player1\"\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b<code>calculate_score<\/code>\u51fd\u6578\uff0c\u6839\u64da\u904a\u6232\u6642\u9593\u548c\u52dd\u5229\u6b21\u6578\u8a08\u7b97\u5206\u6578\uff0c\u7136\u5f8c\u5c07\u8a08\u7b97\u51fa\u7684\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ZjIbkVZTQs\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u901a\u904e\u81ea\u5b9a\u7fa9\u5206\u6578\u8a08\u7b97\u548c\u4f7f\u7528Redis\u63d0\u4f9b\u7684\u5404\u7a2e\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u5be6\u73fe\u5404\u7a2e\u9700\u6c42\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6839\u64da\u5177\u9ad4\u60c5\u6cc1\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\u65b9\u5f0f\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\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\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u70baRedis\u81ea\u5b9a\u7fa9\u6709\u5e8f\u96c6\u5408\u7684\u6b63\u78ba\u65b9\u5f0f\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u4ee5\u63d0\u5347\u6027\u80fd\u548c\u9748\u6d3b\u6027\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-190404","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190404","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=190404"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190404\/revisions"}],"predecessor-version":[{"id":190405,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/190404\/revisions\/190405"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=190404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=190404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=190404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}