package main
import (
"net/http"
)
type helloHandler struct{}
func (h *helloHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("Hello, world!DAVID!"))
}
func main() {
http.Handle("/", &helloHandler{})
http.ListenAndServe(":12345", nil)
}
http://127.0.0.1:12345
