// 注意: 该函数不会对 IP 的合法性进行校验
func Ip2Long(ip string) (ips string) {
var ip_pieces = strings.Split(ip...ip_1, _ := strconv.ParseInt(ip_pieces[0], 10, 32)
ip_2, _ := strconv.ParseInt(ip_pieces[1], 10, 32)...ip_3, _ := strconv.ParseInt(ip_pieces[2], 10, 32)
ip_4, _ := strconv.ParseInt(ip_pieces[3], 10, 32)