package encoding import ( "bytes" "io/ioutil" "golang.org/x/text/encoding/simplifiedchinese" "golang.org/x/text/transform" ) func UTF82GB2312(s []byte)([]byte, error) { reader := transform.NewReader(bytes.NewReader(s), simplifiedchinese.HZGB2312.NewEncoder()) d, e := ioutil.ReadAll(reader) if e != nil { return nil, e } return d, nil }