golang获取MD5

h := md5.New()
	h.Write([]byte(s))
	return hex.EncodeToString(h.Sum(nil))

func GetToken(){
 
	crutime := time.Now().Unix()       /// 获取当前时间
	fmt.Println("crutime-->", crutime) 
 
	h := md5.New() /// 获取md5初始化
	fmt.Println("h-->", h)
 
	fmt.Println("strconv.FormatInt(crutime, 10)-->", strconv.FormatInt(crutime, 10))
	io.WriteString(h, strconv.FormatInt(crutime, 10))
 
	fmt.Println("h-->", h)
 
	token := fmt.Sprintf("%x", h.Sum(nil))
	fmt.Println("token--->", token)
 
	fmt.Println(len(token))
 
    return token
 
}