Redis zscore 命令

ZSCORE key member

Returns the score of member in the sorted set at key.

If member does not exist in the sorted set, or key does not exist, nil is


Bulk string reply: the score of member (a double precision floating point number),
represented as string.


redis>  ZADD myzset 1 “one”

(integer) 1

redis>  ZSCORE myzset “one”