How to run another application in golang?

Question

go

There are 2 applications.
How to just run file2.exe from file1.exe ?

Answer 1

https://golang.org/pkg/os/exec/

package main

import (
  "bytes"
  "fmt"
  "os/exec"
)

func main() {
  cmd := exec.Command("dir")
  var buf bytes.Buffer
  cmd.Stdout = &buf
  err := cmd.Start()
  if err != nil {
    fmt.Printf("error: %v\n", err)
  }
  err = cmd.Wait()

  fmt.Printf("Command finished with error: %v\n", err)
  fmt.Printf("Command finished with output: %v\n", buf.String())
}