func main() {
if len(os.Args) < 2 {
log.Fatal("Please specify a city name!")
}
city := os.Args[1]
temp, err := weather.Temperature(city)
if err != nil {
log.Fatalln(err)
}
fmt.Println(temp)
}
func main() {
http.HandleFunc("/weather/", func(w http.ResponseWriter, r *http.Request) {
city := strings.SplitN(r.URL.Path, "/", 3)[2]
temp, err := weather.Temperature(city)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json; charset=utf-8")
data := map[string]interface{}{
"city": city,
"temp": temp,
}
json.NewEncoder(w).Encode(data)
})
http.ListenAndServe(":8080", nil)
}