(integer) 1
3.2、查看集合user的所有元素
127.0.0.1:6379>smembers user
1)"xiaobei"
3.3、判断xiaobei是否是集合user的元素
127.0.0.1:6379>sismember user xiaobei
(integer) 1
3.4、移除集合user的元素 xiaobei
127.0.0.1:6379> sremuser xiaobei
(integer) 1
3.5、判断集合user的个数
127.0.0.1:6379> sadduser xiaobei
(integer) 1
127.0.0.1:6379> sadduser script-boy
(integer) 1
127.0.0.1:6379>scard user
(integer) 2
3.6、把集合user的元素script-boy移动到集合user1中
127.0.0.1:6379>smove user user1 script-boy
(integer) 1
127.0.0.1:6379>smembers user1
1)"script-boy"
3.7、求集合user和集合user1
127.0.0.1:6379>smembers user
1)"script-boy"
2) "xiaobei"
127.0.0.1:6379>smembers user1
1)"script-boy"
127.0.0.1:6379>sinter user user1
1)"script-boy"
3.8、把集合user和集合user1的交集保存在user2中
127.0.0.1:6379>sinterstore user2 user1 user
(integer) 1
127.0.0.1:6379>smembers user2
1)"script-boy"
3.9、求集合user和集合user1的并集
127.0.0.1:6379>sunion user user1
1)"script-boy"
2) "xiaobei"
3.10、求集合user和集合user1的并集保存在user2中
127.0.0.1:6379>sunionstore user2 user user1
(integer) 1
127.0.0.1:6379>smembers user2
1)"script-boy"
3.11、求集合user1对集合user的差集
127.0.0.1:6379>smembers user
1)"script-boy"
127.0.0.1:6379>smembers user1
1)"script-boy"
2) "xiaobei"
127.0.0.1:6379>sdiff user1 user
1) "xiaobei"
3.12、把集合user1对集合user的差集保存在user2
127.0.0.1:6379>sdiffstore user2 user1 user
(integer) 1
127.0.0.1:6379>smembers user2
1) "xiaobei"