golang寫一個簡單的爬蟲

package mainimport("fmt""io/ioutil""net/http")func gethtml(url string) (r *http.Response, e error){        resp,err := http.Get(url)        if err != nil {        fmt.Print("error")        }        return resp,err}func main(){        resp, _ :=gethtml("http://www.baidu.com")        defer resp.Body.Close()        fmt.Println(resp.StatusCode)        if resp.StatusCode==http.StatusOK{                body,err :=ioutil.ReadAll(resp.Body)                if err !=nil{                     fmt.Println(err)             }             fmt.Println(string(body))