1.         //dataJson为数据
    2.                 JSONObject sortJson = new JSONObject(new LinkedHashMap<>());
    3.                 List<String> keyList = new ArrayList<>();
    4.                 for (String key : dataJson.keySet()) {
    5.                     keyList.add(key);
    6.                 }
    7.                 Collections.sort(keyList,new Comparator<String>() {
    8.                     @Override
    9.                     public int compare(String str1, String str2) {
    10.                         return str2.compareTo(str1);
    11.                         }
    12.                     });
    13.                 for (String key : keyList) {
    14.                     sortJson.put(key, numberObj.getInteger(key));
    15.                 }