flydo

import (
	"bytes"
	"io/ioutil"
	"golang.org/x/text/encoding/traditionalchinese"
	"golang.org/x/text/encoding/simplifiedchinese"
	"golang.org/x/text/transform"
)
//convert GBK to UTF-8
func Decodegbk(s []byte) ([]byte, error) {
	I := bytes.NewReader(s)