go简易的路由

package main

import (
"fmt"
"net/http"
)

type MyMux struct {
}

func (p *MyMux) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
sayhelloNamee(w, r)
return
}
http.NotFound(w, r)
return
}

func sayhelloNamee(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, "Hello myroute!")
}

func main() {
mux := &MyMux{}
http.ListenAndServe(":9292", mux)
}