func (h *RequestHeader) SetCookieBytesK(key []byte, value string) {
	h.SetCookie(b2s(key), value)
}
func (h *RequestHeader) SetCookieBytesK(key []byte, value string) {
	h.SetCookie(b2s(key), value)
}
func ( h * RequestHeader ) SetCookieBytesK ( key [ ] byte , value string ) { h . SetCookie ( b2s ( key ) , value ) }
// SetCookieBytesK sets 'key: value' cookies.
SetCookieBytesK sets key : value cookies .