Method add

group.go:132–137

(method, path string, handler HttpHandle)

}

func (g *xGroup) add(method, path string, handler HttpHandle) RouterNode {
	node := g.server.Router().RegisterRoute(method, g.prefix+path, handler)
	g.allRouterExpress[method+routerExpressSplit+g.prefix+path] = struct{}{}
	node.Node().groupMiddlewares = g.middlewares
	return node
}

// SetNotFoundHandle sets a custom 404 handler for this group.
// This handler takes priority over the app-level NotFoundHandler.