func main() {
	m := make(map[string]string, 0)
	m["phone"] = "15656565656"
	json, err := json.Marshal(m)
	if err != nil {
		fmt.Printf("err:%v\n",err)
	}
	fmt.Printf("未转义字符串：%v\n",json)
	strJson := strconv.Quote(string(json))
	fmt.Printf("转义字符串：%v\n",strJson)

}
//未转义字符串：[123 34 112 104 111 110 101 34 58 34 49 53 54 53 54 53 54 53 54 53 54 34 125]
//转义字符串："{\"phone\":\"15656565656\"}"