nterstore dest 2 score score1 weights 1 2 #交集求和，sum（score.member.score * 1 + score1.member.score * 2）
(integer) 1
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "liuli"
2) "460"
redis 127.0.0.1:6379> zinterstore dest 2 score score1 aggregate min #交集求最小值，min（score.member.score * 1 , score1.member.score * 1）
(integer) 1
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "liuli"
2) "30"
redis 127.0.0.1:6379> zinterstore dest 2 score score1 aggregate max #交集求最大值 max（score.member.score * 1 , score1.member.score * 1）
(integer) 1
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "liuli"
2) "400"
redis 127.0.0.1:6379> zinterstore dest 2 score score1 aggregate sum #交集求和，sum（score.member.score * 1 , score1.member.score * 1）
(integer) 1
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "liuli"
2) "430"
redis 127.0.0.1:6379> zinterstore dest 2 score score1 weights 1 2 aggregate min #交集求最小值 min（score.member.score * 1 , score1.member.score * 2）
(integer) 1
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "liuli"
2) "60"
b）zunionstore
语法：zunionstore destination numkeys key[key...] [weights weight] [aggregate sum|min|max]
解释：统计多个有续集的并集，其中有续集key的个数必须以numkeys参数指定，并将统计结果存储到destination。。默认情况下，destination中元素的score是各个有续集key中元素的score之和。weights指定乘法因子，aggregate指定聚合方式，详情，请参阅 zinterstore 中介绍
[plain]
redis 127.0.0.1:6379> zrange score 0 -1 withscores
1) "lisi"
2) "20"
3) "liuli"
4) "400"
redis 127.0.0.1:6379> zrange score1 0 -1 withscores
1) "wangwu"
2) "20"
3) "liuli"
4) "30"
redis 127.0.0.1:6379> zunionstore dest 2 score score1 #交集求和 sum（score.member.score * 1 , score1.member.score * 1）
(integer) 3
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "lisi"
2) "20"
3) "wangwu"
4) "20"
5) "liuli"
6) "430"
redis 127.0.0.1:6379> zunionstore dest 2 score score1 weights 1 2 aggregate sum #交集求和 sum（score.member.score * 1 , score1.member.score * 2）
(integer) 3
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "lisi"
2) "20"
3) "wangwu"
4) "40"
5) "liuli"
6) "460"
redis 127.0.0.1:6379> zunionstore dest 2 score score1 weights 1 2 aggregate max #交集最大值 max（score.member.score * 1 , score1.member.score * 2）
(integer) 3
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "lisi"
2) "20"
3) "wangwu"
4) "40"
5) "liuli"
6) "400"
redis 127.0.0.1:6379> zunionstore dest 2 score score1 weights 2 4 aggregate min #交集最小值 min（score.member.score * 2 , score1.member.score * 4）
(integer) 3
redis 127.0.0.1:6379> zrange dest 0 -1 withscores
1) "lisi"
2) "40"
3) "wangwu"
4) "80"
5) "liuli"
6) "120"
提醒:sorted set的所有函数，请用下面方式查看
[plain]
[root@xsf001 ~]# redis-cli
redis 127.0.0.1:6379> help @sorted_set