redis操作
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package redis
import (
redisdb "github.com/gomodule/redigo/redis"
)
//exists
func Exists(key string) (bool, error) {
c := pool.Get()
defer c.Close()
return redisdb.Bool(c.Do("EXISTS", key))
}
//hexists
func HExists(key string) (bool, error) {
c := pool.Get()
defer c.Close()
return redisdb.Bool(c.Do("HEXISTS", key))
}