gobyexample/env/env.go

22 lines
398 B
Go

package env
import (
"fmt"
"os"
"strings"
)
func Env() {
os.Setenv("GOBYEXAMPLE", "WORKS")
fmt.Println("$GOBYEXAMPLE=", os.Getenv("GOBYEXAMPLE"))
envGoRoot := os.Getenv("GOROOT")
fmt.Println("$GOROOT=", envGoRoot)
fmt.Println()
fmt.Println("All env vars:")
for _, envLine := range os.Environ() {
pair := strings.SplitN(envLine, "=", 2)
fmt.Printf("%s=%s\n", pair[0], pair[1])
}
}