number") flag.Parse() if *port != "" { s := estc.TestNewServer(estc.DefaultHandlerMap, *port) if err := s.ListenAndServe(); err != nil { log.Fatal(err) } } else { log.Fatal("service port number is not specified") } } IUUQTHJUIVCDPNBDIJLVHPUPEPJUCMPCNBTUFSDNEFTUDTFSWFSNBJOHP