Go -- IP to int ip字符串和十進制相互轉化

package main

import (
"fmt"
"net"
"reflect"

"github.com/thinkeridea/go-extend/exnet"
)

func main() {
ip := "192.168.1.1"

n, _ := exnet.IPString2Long(ip)
s, _ := exnet.Long2IPString(n)

fmt.Println(n, s == ip)

Ip1 := net.ParseIP(ip) // 會得到一個16字節的byte，主要為了兼容ipv6
n, _ = exnet.IP2Long(Ip1)

Ip2, _ := exnet.Long2IP(n)

fmt.Println(n, reflect.DeepEqual(Ip1[12:], Ip2))
}