redis localhost:6379> sadd userlist 1 (integer) 1 redis localhost:6379> sadd userlist 2 (integer) 1 redis localhost:6379> sadd userlist 3 (integer) 1 redis localhost:6379> sadd userlist 4 (integer) 1
redis localhost:6379> sadd userlist 5
(integer) 1
redis localhost:6379> set score:user:1 20 OK redis localhost:6379> set score:user:2 15 OK redis localhost:6379> set score:user:3 11 OK redis localhost:6379> set score:user:4 24 OKredis localhost:6379> set score:user:5 15OKredis localhost:6379> set age:user:1 29 OK redis localhost:6379> set age:user:2 35 OK redis localhost:6379> set age:user:3 25 OK redis localhost:6379> set age:user:4 31OKredis localhost:6379> set age:user:5 27OK如上redis結(jié)構(gòu)，如何實現(xiàn)sort的時候根據(jù)score倒排序，如果score相等（上面user2和user5的score相等），那么按照age正排序？期望最后得到的userid排序結(jié)果為:4
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30秒到達戰(zhàn)場
TA貢獻1828條經(jīng)驗 獲得超6個贊
維護兩個zset
按age排序: zadd sort_user_age username age
按score排序： zadd sort_user_score username score
然后把用戶的信息以string方式保存，按照某種排序方式然后去mget.
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