redis基本命令

命令	格式	例子	结果
set	set key value	set info test	OK
get	get key	get info	"test"
list相关
rpush	rpush list value	rpush list a rpush list b rpush list c	1 2 3
lrange	lrange list start_index end_index -1表示最后	lrange list 0 -1 lrange list 0 1	["a","b","c"] ["a","b"]
llen	llen list	llen list	3
lpop	lpop list	lpop list	"a"
rpop	rpop list	rpop list	"c"
set相关
sadd	sadd set value	sadd set a sadd set b sadd set b	true true false
srem	srem set value	srem set b	true
sismember	sismember set value	sismember set a	true
smembers	smembers set	smembers set	["a"]
sunion	sunion set1 set2 set3 ...	sadd set2 "d" sadd set3 "c" sunion set set2 set3	true true ["c","d","a"]
排序set相关
zadd	zadd set score value	zadd zset 2 b zadd zset 1 c zadd zset 3 a	true true true
zrange	zrange set start_index end_index	zrange set 0 2	["c","b","a"]