// json project main.gopackage mainimport (	"bytes"	"encoding/json"	"fmt")func main() {	m := map[string]interface{}{		"abc":  "abc",		"xyz":  "xyz",		"123":  123,		"bool": true,		"html": "",		"int":  456,	}	jsonData, err := encodeJSON(m)	fmt.Println("jsonData = ", string(jsonData), "err = ", err)}func encodeJSON(v interface{}) ([]byte, error) {	var buf bytes.Buffer	encoder := json.NewEncoder(&buf)	encoder.SetEscapeHTML(false)	if err := encoder.Encode(v); err != nil {		return nil, err	}	return buf.Bytes(), nil}

输出：

jsonData =  {"123":123,"abc":"abc","bool":true,"html":"","int":456,"xyz":"xyz"} err =