func (r *Router) Add(meth, pat string, h http.Handler) *mux.Route {
	return r.NewRoute().PathPrefix(pat).Handler(h).Methods(meth)
}
Add registers a pattern with a handler for the given request method.
package pat
import (
	"net/http"
	"net/url"
	"path"
	"strings"
	"github.com/gorilla/context"
	"github.com/gorilla/mux"
)
func New() *Router {
	return &Router{}
}
type Router struct {
	mux.Router
}