redigo

package utils
import (
    "log"
    "github.com/gomodule/redigo/redis"
)
//
// defer client.Close()
func ConnectRedis() redis.Conn {
    client, err := redis.Dial("tcp", "localhost:6379", redis.DialPassword("123456"))
    if err != nil {
        log.Fatalln(err)
    }
    return client
}
// 获取字符串
//     utils.SetString("hello", "word")
func GetString(key string) string {
    client := ConnectRedis()
    defer client.Close()
    rec1, err := client.Do("Get", key)
    if err != nil {
        log.Fatal(err)
    }
    return string(rec1.([]byte))
}
// 设置字符串
// res := utils.GetString("hello")
func SetString(key string, val string) {
    client := ConnectRedis()
    defer client.Close()
    _, err := client.Do("Set", key, val)
    if err != nil {
        log.Fatal(err)
    }
}