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MGET key [key …]

相关命令

• APPEND
• BITCOUNT
• BITOP
• BITPOS
• DECR
• DECRBY
• GET
• GETBIT
• GETRANGE
• GETSET
• INCR
• INCRBY
• INCRBYFLOAT
• MGET
• MSET
• MSETNX
• PSETEX
• SET
• SETBIT
• SETEX
• SETNX
• SETRANGE
• STRLEN

始于1.0.0可用。

时间复杂度： O(N) where N is the number of keys to retrieve.

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)

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