internal:forkAndExecInChild chdir

_demo/commandrun/commandrun.go

@@ -3,11 +3,13 @@ package main
 import (
 	"bytes"
 	"os/exec"
+	"path/filepath"
 )
 
 func main() {
 	var data bytes.Buffer
 	cmd := exec.Command("echo", "hello llgo")
+	cmd.Dir = filepath.Dir("./")
 	cmd.Stdout = &data
 	err := cmd.Run()
 	if err != nil {