加签demo

	/**
     * JSON对象转为网址传参格式（按key的首字母从小到大排序）
     * @param jsonObject
     * @return
     */
    public static String json2pathValue(JSONObject jsonObject)  {
        Map map = jsonObject.toJavaObject(Map.class);
        Set<String> set = map.keySet();
        List<String> keyList = new ArrayList<>(set);
        List<String> collect = keyList.stream().sorted().collect(Collectors.toList());
        StringBuilder stringBuilder = new StringBuilder();
        for (String s : collect) {
            String value = "";
            if(CheckUtils.isObjectEmpty(map.get(s))){
                value = "";
            }else{
                value =map.get(s).toString();
            }
            stringBuilder.append(s).append("=").append(value).append("&");
        }
        stringBuilder.deleteCharAt(stringBuilder.lastIndexOf("&"));
        return stringBuilder.toString();
    }