缓存数据库-redis数据类型和操作（list)

[BEGIN] 2017/7/30 20:56:36

127.0.0.1:6379> lpush name "shi"        
(integer) 1
127.0.0.1:6379> lpush name "san"
(integer) 2
127.0.0.1:6379> LRANGE name 0 -1
1) "san"
2) "shi"
127.0.0.1:6379> RPUSH name jun
(integer) 3
127.0.0.1:6379> LRANGE name 0 -1
1) "san"
2) "shi"
3) "jun"
127.0.0.1:6379> LPUSHX name tianshi
(integer) 4
127.0.0.1:6379> LRANGE name 0 -1
1) "tianshi"
2) "san"
3) "shi"
4) "jun"
127.0.0.1:6379> LPUSHX name1 tianshi
(integer) 0
127.0.0.1:6379> RPUSHX name xiaoliu
(integer) 5
127.0.0.1:6379> LRANGE name 0 -1
1) "tianshi"
2) "san"
3) "shi"
4) "jun"
5) "xiaoliu"
127.0.0.1:6379> RPUSHX name1 xiaoliu
(integer) 0
127.0.0.1:6379> LLEN name1
(integer) 0
127.0.0.1:6379> LLEN name
(integer) 5
127.0.0.1:6379> LINSERT name after shi 111
(integer) 6
127.0.0.1:6379> LRANGE name 0 -1
1) "tianshi"
2) "san"
3) "shi"
4) "111"
5) "jun"
6) "xiaoliu"
127.0.0.1:6379> lset name 0 222
OK
127.0.0.1:6379> LRANGE name 0 -1
1) "222"
2) "san"
3) "shi"
4) "111"
5) "jun"
6) "xiaoliu"
127.0.0.1:6379> lrem name xiaoliu
(error) ERR wrong number of arguments for ‘lrem‘ command
127.0.0.1:6379> LREM name xiaoliu 1
(error) ERR value is not an integer or out of range
127.0.0.1:6379> LREM name xiaoliu 0
(error) ERR value is not an integer or out of range
127.0.0.1:6379> LRANGE name 0 -1
1) "222"
2) "san"
3) "shi"
4) "111"
5) "jun"
6) "xiaoliu"
127.0.0.1:6379> LREM name 1 xiaoliu
(integer) 1
127.0.0.1:6379> LRANGE name 0 -1
1) "222"
2) "san"
3) "shi"
4) "111"
5) "jun"
127.0.0.1:6379> lpop name
"222"
127.0.0.1:6379> LRANGE name 0 -1
1) "san"
2) "shi"
3) "111"
4) "jun"
127.0.0.1:6379> LINDEX name 2
"111"
127.0.0.1:6379> LTRIM name 0 2 
OK
127.0.0.1:6379> LRANGE name 0 -1
1) "san"
2) "shi"
3) "111"
127.0.0.1:6379> LPUSH name 1 aaa
(integer) 5
127.0.0.1:6379> LPUSH name1  aaa
(integer) 1
127.0.0.1:6379> LRANGE name 0 -1
1) "aaa"
2) "1"
3) "san"
4) "shi"
5) "111"
127.0.0.1:6379> RPOPLPUSH name name1
"111"
127.0.0.1:6379> LRANGE name1 0 -1
1) "111"
2) "aaa"
127.0.0.1:6379> BLPOP name name1
(error) ERR timeout is not an integer or out of range
127.0.0.1:6379> BLPOP name name1 1
1) "name"
2) "aaa"
127.0.0.1:6379> LRANGE name 0 -1
1) "1"
2) "san"
3) "shi"
127.0.0.1:6379> LRANGE name1 0 -1
1) "111"
2) "aaa"
127.0.0.1:6379> BLPOP name name1 1
1) "name"
2) "1"
127.0.0.1:6379> BLPOP name1 name 1
1) "name1"
2) "111"
127.0.0.1:6379> LRANGE name 0 -1
1) "san"
2) "shi"
127.0.0.1:6379> LRANGE name1 0 -1
1) "aaa"
127.0.0.1:6379> BRPOPLPUSH name1 name 0
"aaa"
127.0.0.1:6379> BRPOPLPUSH name1 name 0  这里没有name1中没有数据的时候就会阻塞，直到有结果过来





"222"                  通过下面窗口发一条数据过来
(70.24s)

给nam1发送一个结果222

[root@localhost ~]# redis-cli 
127.0.0.1:6379> RPUSH name1 222
(integer) 1
127.0.0.1:6379> 

缓存数据库-redis数据类型和操作（list)

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