展开全部package mainimport ("http""log""os""io/ioutil")func handler(w http.ResponseWriter, r *http.Request) {resp, err := http.DefaultClient.Do(r)defer resp.Body.Close()if err != nil { panic(err) }for k, v := range resp.Header {for _, vv := range v {w.Header().Add(k, vv)}}for _, c := range resp.SetCookie {w.Header().Add("Set-Cookie", c.Raw)}w.WriteHeader(resp.StatusCode)result, err := ioutil.ReadAll(resp.Body)if err != nil && err != os.EOF { panic(err) }w.Write(result)}func main() {http.HandleFunc("/", handler)log.Println("Start serving on port 8888")http.ListenAndServe(":8888", nil)os.Exit(0)}