1. 链接Redis

package main
import (
    "fmt"
    "github.com/garyburd/redigo/redis"
)
func main() {
    c, err := redis.Dial("tcp", "localhost:6379")
    if err != nil {
        fmt.Println("conn redis failed,", err)
        return
    } 
    fmt.Println("redis conn success")
    defer c.Close()
}