redis mget命令

MGET key [key …]

Returns the values of all specified keys. For every key that does not hold a string value or does not exist, the special value nil is returned. Because of this, the operation never fails.

*返回值

Array reply: list of values at the specified keys.

*例子

redis>  SET key1 “Hello”
"OK"
redis>  SET key2 “World”
"OK"
redis>  MGET key1 key2 nonexisting
1) "Hello"
2) "World"
3) (nil)
redis>