Files
halloWelt/hello.go
T
2021-03-07 23:43:55 +01:00

19 lines
336 B
Go

package main
import (
"flag"
"fmt"
)
func main() {
//fmt.Println("Hello, Björn!")
var argName string
// flags declaration using flag package
flag.StringVar(&argName, "n", "Bruno", "Benutzernamen angeben. Default ist Bruno")
flag.Parse() // after declaring flags we need to call it
fmt.Println("Hallo " + argName + " !")
}