// Fetch prints the content found at a URL.packagemainimport("fmt""io/ioutil""net/http""os")funcmain(){for_,url:=rangeos.Args[1:]{resp,err:=http.Get(url)iferr!=nil{fmt.Fprintf(os.Stderr,"fetch: %v\n",err)os.Exit(1)}b,err:=ioutil.ReadAll(resp.Body)resp.Body.Close()iferr!=nil{fmt.Fprintf(os.Stderr,"fetch: reading %s: %v\n",url,err)os.Exit(1)}fmt.Printf("%s",b)}}