[Go] 转换编码处理网页显示乱码

//转换编码
func Encoding(html string,ct string) string {
    e,name:=DetermineEncoding(html)
    if name!="utf-8"{
        html=ConvertToStr(html,"gbk","utf-8")
        e=unicode.UTF8
    }
    r := strings.NewReader(html)

    utf8Reader := transform.NewReader(r, e.NewDecoder())
    //将其他编码的reader转换为常用的utf8reader
    all, _ := ioutil.ReadAll(utf8Reader)
    log.Println(string(all))
    return string(all)
}
func DetermineEncoding(html string) (encoding.Encoding,string) {
    e, name, _ := charset.DetermineEncoding([]byte(html), "")
    return e,name
}