启动redis
lch@localhost:Desktop $ redis-server /usr/local/etc/redis.conf
数据基本操作增删改查
- 关于redis里的db
进入客户端，默认使用编号为0的数据库，可以通过命令切换，如：
lch@localhost:Desktop $ redis-cli
redis 127.0.0.1:6379> select 1
OK
redis 127.0.0.1:6379[1]> select 0
OK
redis 127.0.0.1:6379>- 设置一对key-value
redis 127.0.0.1:6379> set name luchanghong
OK
redis 127.0.0.1:6379> set gender male
OK
redis 127.0.0.1:6379> set age 24
OK- 匹配查找key
redis 127.0.0.1:6379> keys *
1) "age"
2) "gender"
3) "name"
redis 127.0.0.1:6379> keys name
1) "name"
redis 127.0.0.1:6379> keys nam
(empty list or set)
redis 127.0.0.1:6379> keys nam*
1) "name"- 取出key对应的value
redis 127.0.0.1:6379> get name
"luchanghong"
redis 127.0.0.1:6379> get gender
"male"
redis 127.0.0.1:6379> get age
"24"- 判断key是否存在
redis 127.0.0.1:6379> exists name
(integer) 1
redis 127.0.0.1:6379> exists names
(integer) 0- 删除key
redis 127.0.0.1:6379> set test1 1
OK
redis 127.0.0.1:6379> set test2 2
OK
redis 127.0.0.1:6379> del test1
(integer) 1
redis 127.0.0.1:6379> exists test1
(integer) 0
redis 127.0.0.1:6379> exists test2
(integer) 1- 设置/查询多个key
redis 127.0.0.1:6379> mset passwd 123 city beijing
OK
redis 127.0.0.1:6379> mget passwd city
1) "123"
2) "beijing"list操作
redis 127.0.0.1:6379> lpush people lch
(integer) 1
redis 127.0.0.1:6379> lset people 0 luchanghong
OK
redis 127.0.0.1:6379> lpush people male
(integer) 2
redis 127.0.0.1:6379> llen people
(integer) 2
redis 127.0.0.1:6379> lrange people 0 1
1) "male"
2) "luchanghong"
redis 127.0.0.1:6379> lindex people 0
"male"
redis 127.0.0.1:6379> lindex people 1
"luchanghong"
set操作
redis 127.0.0.1:6379> sadd myset a
(integer) 1
redis 127.0.0.1:6379> sadd myset b c
(integer) 2
redis 127.0.0.1:6379> smembers myset
1) "c"
2) "a"
3) "b"
redis 127.0.0.1:6379> sismember myset d
(integer) 0
redis 127.0.0.1:6379> sismember myset a
(integer) 1
更多的命令可以去官网查看：点击访问
