github.com/giovannyortegon/go@v0.0.0-20220115155912-8890063f5bdd/MasterGO/Chap01-GO-OS/stdOUT.go (about)

     1  package main
     2  
     3  import (
     4  	"io"
     5  	"os"
     6  )
     7  
     8  func main() {
     9  	myString := ""
    10  	argument := os.Args
    11  
    12  	if len(argument) == 1 {
    13  		myString = "Please give me one argument!"
    14  	} else {
    15  		myString = argument[1]
    16  	}
    17  
    18  	io.WriteString(os.Stdout, myString)
    19  	io.WriteString(os.Stdout, "\n")
    20  }