func (u *accessLogUtil) ApacheQueryString() string {
	if u.R.URL.RawQuery != "" {
		return "?" + u.R.URL.RawQuery
	}
	return ""
}
func (u *accessLogUtil) ApacheQueryString() string {
	if u.R.URL.RawQuery != "" {
		return "?" + u.R.URL.RawQuery
	}
	return ""
}
func ( u * accessLogUtil ) ApacheQueryString ( ) string { if u . R . URL . RawQuery != " " { return " " + u . R . URL . RawQuery } return " " }
// If qs exists then return it with a leadin "?", apache log style.
If qs exists then return it with a leadin ? apache log style .