run external command

dump.go

package main

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

func main() {
    dumpDir := `C:\Dev\Go\test`
    args := []string{"-u", "root", "-p", "-P", "3306", "dbname"}

    out, err := os.OpenFile(path.Join(dumpDir, "dump.sql"), os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)

    if err != nil {
        fmt.Printf("%v", err)
    }

    cmd := exec.Command(`C:\Program Files (x86)\winsim\ConnectionManager\MySqlBinary\5.6.10\mysql\mysqldump.exe`, args...)
    cmd.Stdout = out

    if err := cmd.Run(); err != nil {
        fmt.Printf("%v", err)
    }

	//if cmdOut, err = exec.Command(cmdName, cmdArgs...).Output(); err != nil {
		// fmt.Printf("%v", err)
	//}
}