\u4e4b\u524d\u5c31\u770b\u8fc7\u76f8\u5173\u6587\u7ae0\u4e86\uff0c\u597d\u50cf\u6ca1\u8bb0\u5f55\u4e0b\u6765\uff0c\u518d\u590d\u4e60\u4e00\u904d<\/p>\n\n\n\n
\u5229\u7528redis\u7684sorted set<\/p>\n\n\n\n
\u76f8\u6bd4set\uff0c\u591a\u4e86\u4e00\u4e2ascore\uff0c\u7528\u6765\u6392\u5e8f\u3002<\/p>\n\n\n\n
\u52a0\u6570\u636e :
zadd salary 1000 a;
zadd salary 2000 b;
zadd salary 2000 c;
zadd salary 3000 d;
ZREVRANGE \u964d\u5e8f ZRANGE \u5347\u5e8f
ZREVRANGE salary 0 -1 \u5168\u90e8
ZREVRANGE salary 0 2 \u524d\u4e09
ZREVRANGE salary 0 -1 withscores \u5168\u90e8\uff0c\u5e26\u5206\u6570
ZREVRANK \u964d\u5e8f\u7b2c\u51e0 zrank \u5347\u5e8f\u7b2c\u51e0
ZREVRANK salary a; ==> 3
ZREVRANK salary d; ==> 0
ZINCRBY salary 5 a; \u52a05
\u6839\u636e\u4ee5\u4e0a\u7684\u53ef\u4ee5\u8bbe\u8ba1\u6392\u884c\u699c<\/pre>\n\n\n\n\u76f8\u540c\u7684\u7b49\u7ea7\uff0c\u5148\u5b8c\u6210\u7684\u6392\u884c\u9ad8\u3002\u8981\u8bbe\u8ba1\u4e00\u4e2a\u5206\u6570 = fun(\u7b49\u7ea7, \u65f6\u95f4) <\/p>\n\n\n\n
1.\u7b49\u7ea7+''+(MAX-\u65f6\u95f4\u6233)
long \u6574\u6570\u957f\u5ea6\u603b\u5171\u6709 19\u4f4d\uff0c923XXX.......\uff0c\u65f6\u95f4\u6233 \u6beb\u79d2\u7cbe\u5ea6 \u662f 13\u4f4d\uff0c\u6240\u4ee5\u53ea\u9700 14 ~ 19 \u4f4d\u5b58 \u7b49\u7ea7\uff0c\u5176\u4ed613\u4f4d\u5b58\u65f6\u95f4\u3002\u63a5\u4e0b\u6765\u770b\u600e\u4e48\u5b58\u3002
\u7b49\u7ea7\u504f\u79fb\uff1a Math.power(10, 14) = 10000000000000000\uff0814\u4f4d\uff09
\u8fd9\u91cc\u6709\u4e00\u4e2a\u6700\u5927\u65f6\u95f4 MAX_TIME = 9999999999999 \uff0813\u4f4d\uff09
A \u73a9\u5bb6\uff0c\uff0810 * \u7b49\u7ea7\u504f\u79fb\uff09 + MAX_TIME - 11111111111111\uff08 \u65f6\u95f4\u6233\uff09\uff0c\u6700\u7ec8\u5206\u6570 10888888888888888
B \u73a9\u5bb6\uff0c\uff0810 * \u7b49\u7ea7\u504f\u79fb\uff09 + MAX_TIME - 22222222222222\uff08 \u65f6\u95f4\u6233\uff09\uff0c\u6700\u7ec8\u5206\u6570 10777777777777777
\u6700\u7ec8\u6392\u5e8f\uff0cA \u73a9\u5bb6\u4f9d\u7136\u662f\u7b2c\u4e00\u3002\u901a\u8fc7\u5206\u6570\u53ef\u4ee5\u89e3\u6790\u51fa\u771f\u5b9e \u3010\u7b49\u7ea7 = \u5206\u6570 \/ \u7b49\u7ea7\u504f\u79fb\uff0c\u53d6\u6574\u3011
<\/pre>\n\n\n\n\u6709\u4eba\u8bf419\u4f4d\u5b9e\u9645\u53ea\u670916\u4f4d\u53ef\u4ee5\u7528\uff0c\u6240\u4ee5\u7b49\u7ea7\u6700\u591a\u53ea\u662f999\uff0c\u53ef\u4ee5\u628a\u65f6\u95f4\u6233\u6539\u5230\u79d2\u7ea7\u522b\uff0c\u90a3\u4f1a\u591a\u51fa\u6765\u4e09\u4f4d\uff0c\u4f46\u662f\u6709\u7684\u573a\u666f\u8fd8\u662f\u4e0d\u591f\u7528\u3002<\/p>\n\n\n\n
2.\u7b49\u7ea7+\u5c0f\u6570\u70b9+(MAX-\u65f6\u95f4\u6233)
\u548c\u4e0a\u9762\u7684\u7c7b\u4f3c\uff0c\u4f46\u662f\u6709\u4e22\u5931\u7cbe\u5ea6\u7684\u95ee\u9898
<\/pre>\n\n\n\n\u53ef\u4ee5\u5927\u6982\u770b\u4e0bhttps:\/\/segmentfault.com\/a\/1190000019139010<\/a><\/pre>\n\n\n\n\u4ee5\u4e0a\u90fd\u53ea\u652f\u6301\u4e24\u4e2a\u7eac\u5ea6\uff0c\u65f6\u95f4\u548c\u7b49\u7ea7\u3002\u5e76\u4e14\u90fd\u6709\u5f0a\u7aef\uff0c\u4e0d\u77e5\u9053\u6709\u6ca1\u6709\u66f4\u5408\u9002\u7684\u65b9\u6848\u3002<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e4b\u524d\u5c31\u770b\u8fc7\u76f8\u5173\u6587\u7ae0\u4e86\uff0c\u597d\u50cf\u6ca1\u8bb0\u5f55\u4e0b\u6765\uff0c\u518d\u590d\u4e60\u4e00\u904d \u5229\u7528redis\u7684sorted set \u76f8\u6bd4set\uff0c\u591a\u4e86\u4e00\u4e2as […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[119],"tags":[],"_links":{"self":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/968"}],"collection":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=968"}],"version-history":[{"count":42,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/968\/revisions"}],"predecessor-version":[{"id":1938,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/968\/revisions\/1938"}],"wp:attachment":[{"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeroheart.xyz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}