func (s *MockClientDoer) Do(rq *http.Request) (rs *http.Response, e error) {
	s.Req = rq
	rs = s.Res
	e = s.Err
	return
}
func (s *MockClientDoer) Do(rq *http.Request) (rs *http.Response, e error) {
	s.Req = rq
	rs = s.Res
	e = s.Err
	return
}
//Do -