import (	"net/http"	u "net/url")// http GET 代理func HttpGetFromProxy(url, proxyURL string) (*http.Response, error) {	req, _ := http.NewRequest("GET", url, nil)	proxy, err := u.Parse(proxyURL)	if err != nil {		return nil, err	}	client := &http.Client{		Transport: &http.Transport{			Proxy : http.ProxyURL(proxy),		},	}	return client.Do(req)}