package core import ( "fmt" "os" ) func WriteToFile(fileName string, content string) error { f, err := os.OpenFile(fileName, os.O_WRONLY|os.O_TRUNC|os.O_CREATE, 0644) if err != nil { fmt.Println("file create failed. err: " + err.Error()) } else { n, _ := f.Seek(0, os.SEEK_END) _, err = f.WriteAt([]byte(content), n) defer f.Close() } return err }