redis 分页

redis 分页

 

127.0.0.1:6379> rpush a 0
(integer) 1
127.0.0.1:6379> rpush a 1
(integer) 2
127.0.0.1:6379> rpush a 2
(integer) 3
127.0.0.1:6379> rpush a 3
(integer) 4
127.0.0.1:6379> rpush a 4
(integer) 5
127.0.0.1:6379> 
-----------------------------------------
# 把 index 存进 hset 以支持根据 index 重置 value
127.0.0.1:6379> hset b 0 0 
(integer) 1
127.0.0.1:6379> hset b 1 1
(integer) 1
127.0.0.1:6379> hset b 2 2 
(integer) 1
127.0.0.1:6379> hset b 3 3
(integer) 1
127.0.0.1:6379> hset b 4 4
(integer) 1
127.0.0.1:6379> hget b 3
"3"
-----------------------------------------
127.0.0.1:6379> lindex a 3
"3"
127.0.0.1:6379> lset a 3 33
OK
127.0.0.1:6379> lrange a 0 5
1) "0"
2) "1"
3) "2"
4) "33"
5) "4"
127.0.0.1:6379> hget b 3
"3"
-----------------------------------------
# 重置
-----------------------------------------
127.0.0.1:6379> lset a 3 333
OK
127.0.0.1:6379> lrange a 0 5
1) "0"
2) "1"
3) "2"
4) "333"
5) "4"