// +build ignore,OMIT package main import ( "fmt" "log" "net/http" ) func こんにちは_Gophers(w http.ResponseWriter, req *http.Request) { fmt.Fprintf(w, "こんにちは Gophers!\n") } func main() { http.HandleFunc("/", こんにちは_Gophers) err := http.ListenAndServe("localhost:12345", nil) if err != nil { log.Fatal("ListenAndServe: ", err) } }