package main

import (
	"fmt"
	"net"
)

func main() {

	//listen, err := net.Listen("tcp", ":7878")
	//addr := listen.(*net.TCPListener).Addr()
	//port := addr.(*net.TCPAddr).Port
	//fmt.Println(err, listen, addr, port)
	// listen.(*net.TCPListener).Addr().(*net.TCPAddr).Port

	addr, err := net.ResolveTCPAddr("tcp", "192.168.1.110:7788")
	fmt.Println(err)
	fmt.Println(addr.Port)
	if addr.IP == nil {
		fmt.Println("ip is nil")
	}
	fmt.Println(addr.IP.String())

	//addrPort, err := netip.ParseAddrPort(":7788")
	//fmt.Println(err)
	//fmt.Println(addrPort.Port())
	//fmt.Println(addrPort.Addr())
	//fmt.Println(addrPort.String())

}