一、字符串(String)
赋值:set key value
取值:get key
取赋值:getset key value
删除:del key
数值增:incr key
数值减:decr key
incrby key increment(幅度)
decrby key decrement(幅度)
append key value
二、存储hash
赋值:hset key field value---------------------hmset key field value{field value...}
取值:hget key field-----------------hmget key fields-->field1、field2...
获取所有key:hgetall key
删除:hdel key field-------------hdel key field-->field1、field2...-----------------hdel key
数值增:hincrby key field increment
数值减:hincrby key field -increment
判断指定key是否存在:hexists key field
获取key包含的field数量:hlen key
获取所有的key:hkeys key
获取所有的value:hvals key