func starthttpTreeMux() {
	mux := httptreemux.New()
	mux.GET("/hello", httpTreeMuxHandler)
	http.ListenAndServe(":"+strconv.Itoa(port), mux)
}
func startHttpRouter() {
	mux := httprouter.New()
	mux.GET("/hello", httpRouterHandler)
	http.ListenAndServe(":"+strconv.Itoa(port), mux)
}
func startGin() {
	gin.SetMode(gin.ReleaseMode)
	mux := gin.New()
	mux.GET("/hello", ginHandler)
	mux.Run(":" + strconv.Itoa(port))
}
func startFastHttpRouter() {
	mux := fasthttprouter.New()
	mux.GET("/hello", fastHttpHandler)
	fasthttp.ListenAndServe(":"+strconv.Itoa(port), mux.Handler)
}
func startDenco() {
	mux := denco.NewMux()
	handler, _ := mux.Build([]denco.Handler{mux.GET("/hello", denco.HandlerFunc(dencoHandler))})
	http.ListenAndServe(":"+strconv.Itoa(port), handler)
}
func startAce() {
	mux := ace.New()
	mux.GET("/hello", aceHandler)
	mux.Run(":" + strconv.Itoa(port))
}