[golang]使用net/http获取网页内容失败报错:unsupported protocol scheme
rsep,err:=http.Get("www.baidu.com")iferr!=nil{fmt.Fprintf(os.Stderr,"fetch:%v\n",err)os.Exit(1)}b,err:=ioutil.ReadAll(rsep.Body)rsep.Body.Close()iferr!=nil{fmt.Fprintf(os.Stderr,"fetch:Reading%v\n",er