SortSet
key ->{ key , sorce}
1.ZADD
127.0.0.1:6379> ZADD scoreset 10 java 9 python 8 go 22 js
(integer) 4
2.ZCOUNT 分数区间数量
127.0.0.1:6379> zcount scoreset 0 10
(integer) 3
3.ZSCORE 获取得分
127.0.0.1:6379> ZSCORE scoreset java
"10"
4.ZINCRBY 增加
5.ZCARD 总数量
6.ZRANGE 获取set
127.0.0.1:6379> ZRANGE scoreset 0 -1
1) "go"
2) "python"
3) "java"
4) "js"
7.ZREVRANGE 按分数降序
127.0.0.1:6379> ZREVRANGE scoreset 0 -1
1) "js"
2) "java"
3) "python"
4) "go"
8.ZRANGEBYSCORE 只获取分数区间元素 不排序
5<=score<=10
127.0.0.1:6379> ZRANGEBYSCORE scoreset 5 10
1) "go"
2) "python"
3) "java"
5<=score<10
127.0.0.1:6379> ZRANGEBYSCORE scoreset 5 (10
1) "go"
2) "python"
9.ZREVRANGEBYSCORE 获取分数区间元素 并降序
127.0.0.1:6379> ZREVRANGEBYSCORE scoreset 10 5
1) "java"
2) "python"
3) "go"
10.ZRANK 排名 最大第一名
127.0.0.1:6379> ZRANK scoreset js
(integer) 3
11.ZREVRANK 0表示第一名
127.0.0.1:6379> ZRevrank scoreset js
(integer) 0