import ( "fmt" "net" ) func main() { addr := &net.UDPAddr{ IP: net.IPv4(127, 0, 0, 1), Port: 8080, } fmt.Println(addr.String()) }
import ( "fmt" "net" ) func main() { addr := &net.UDPAddr{ IP: net.ParseIP("::1"), Port: 8080, } fmt.Println(addr.String()) }This code creates a `UDPAddr` object with an IPv6 address of ::1 and port number 8080, and then calls the `String()` method on it to print "[::1]:8080". Package library: `net`