os.StartProcessの使い方 【参考】 https://groups.google.com/d/msg/golang-nuts/FAiqMVDX1xc/1rnudJ-TZKsJ

startprocess.go

package main

import "os"

func main() {
	if len(os.Args) < 2 {
		println("usage: %s program arg1 arg2 ...", os.Args[0])
		return
	}

	var procAttr os.ProcAttr
	procAttr.Files = []*os.File{nil, os.Stdout, os.Stderr}

	process, err := os.StartProcess(os.Args[1], os.Args[1:], &procAttr)
	if err != nil {
		println("start process failed:" + err.Error())
		return
	}

	_, err = process.Wait()

	if err != nil {
		println("Wait Error:" + err.Error())
	}
}