golang main arg, getopt

 

package main

import (
	"fmt"
	"os"
)

func main() {
	argsWithProg := os.Args
	argsWithoutProg := os.Args[1:]

	// You can get individual args with normal indexing.
	arg := os.Args[3]

	fmt.Println(argsWithProg)
	fmt.Println(argsWithoutProg)
	fmt.Println(arg)
}

[링크 : https://gobyexample.com/command-line-arguments]

[링크 : https://stackoverflow.com/questions/2707434/how-to-access-command-line-arguments-passed-to-a-go-program]

[링크 : https://golangdocs.com/command-line-arguments-in-golang]

 

[링크 : https://pkg.go.dev/github.com/pborman/getopt]

 

[링크 : https://pkg.go.dev/os]