golang redis连接池使用方法

package main

import (
	"fmt"

	"github.com/garyburd/redigo/redis"
)

var pool *redis.Pool

func init() {
	pool = &redis.Pool{
		MaxIdle:     8,MaxActive:   0,IdleTimeout: 300,Dial: func() (redis.Conn,error) {
			return redis.Dial("tcp","localhost:6379")
		},}
}

func main() {
	var conn = pool.Get()
	defer conn.Close()

	conn.Do("set","cat1","tom")
	line,_ := redis.String(conn.Do("get","cat1"))

	fmt.Println(line)

}