redis hmset命令

HMSET key field value [field value …]

Sets the specified fields to their respective values in the hash stored at
key.
This command overwrites any specified fields already existing in the hash.
If key does not exist, a new key holding a hash is created.

*返回值

Simple string reply

*例子

redis>  HMSET myhash field1 “Hello” field2 “World”

"OK"

redis>  HGET myhash field1

"Hello"

redis>  HGET myhash field2

"World"
redis>