json字符串转List/Map的工具类

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public class ListOrMapForJson {    public static List<Map<String, Object>> getlistForJson(String jsonStr) {        List<Map<String, Object>> list = null;        try {            JSONArray jsonArray = new JSONArray(jsonStr);            JSONObject jsonObj;            list = new ArrayList<Map<String, Object>>();            for (int i = 0; i < jsonArray.length(); i++) {                jsonObj = (JSONObject) jsonArray.get(i);                list.add(getMapForJson(jsonObj.toString()));            }        } catch (Exception e) {            e.printStackTrace();        }        return list;    }    public static Map<String, Object> getMapForJson(String jsonStr) {        JSONObject jsonObject;        try {            jsonObject = new JSONObject(jsonStr);            Iterator<String> keyIter = jsonObject.keys();            String key;            Object value;            Map<String, Object> valueMap = new HashMap<String, Object>();            while (keyIter.hasNext()) {                key = keyIter.next();                value = jsonObject.get(key);                valueMap.put(key, value);            }            return valueMap;        } catch (Exception e) {            e.printStackTrace();        }        return null;    }}

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