获取本地ip地址

getlocalIP.go

package main

import (
	"fmt"
	"net"
	"sort"
	"strings"
)

func main() {
	fmt.Println(GetLocalAddrs())
}

//获取本地ip地址
func GetLocalAddrs() []string {
	addr_list := []string{}
	addrs, err := net.InterfaceAddrs()
	if err != nil {
		panic(err)
	}

	for _, addr := range addrs {
		s := addr.String()
		if !strings.ContainsAny(s, ":") && strings.ContainsAny(s, "/") && !strings.Contains(s, "127.0.0.1") {
			a := strings.Split(s, "/")
			if len(a) == 2 && a[0] != "172.17.42.1" {
				addr_list = append(addr_list, a[0])
			}
		}
	}
	sort.Strings(addr_list)
	return addr_list
}