Redis 脚本

redis 127.0.0.1:6379> EVAL script numkeys key [key ...] arg [arg ...]

redis 127.0.0.1:6379> EVAL "return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}" 2 key1 
key2 first second  
1) "key1" 
2) "key2" 
3) "first" 
4) "second"