Json 格式 toJsonString

来源：互联网发布：最小单片机系统编辑：程序博客网时间：2024/06/05 18:17

 /**     * 把集合转到json格式     * @param vipList     * @return     * @throws JSONException     */    public static String parseListJson(List<VIP> vipList) throws JSONException {        String json = "";        JSONArray  array = new JSONArray();        for (VIP vip : vipList)        {            JSONObject object = new JSONObject();            object.put("id",vip.getId());            object.put("name",vip.getName());            object.put("score",vip.getScore());            object.put("phone",vip.getPhone());            array.put(object);        }//        json =array.toString();        json = com.alibaba.fastjson.JSON.toJSONString(vipList);        Log.e("json",json);        return json;    }

[{"id":1,"name":"zhangsan","score":1000},{"id":2,"name":"zhangsan","score":1000},{"id":3,"name":"zhangsan","score":1000},{"id":4,"name":"zhangsan","score":1000},{"id":5,"name":"zhangsan","score":1000},{"id":6,"name":"zhangsan","score":1000},{"id":7,"name":"zhangsan","score":1000},{"id":8,"name":"zhangsan","score":1000},{"id":9,"name":"zhangsan","score":1000},{"id":10,"name":"zhangsan","score":1000}]

    public static List<VIP> parseJson2(String jsonStr)    {        List<VIP> vipList = new ArrayList<>();        if (null != jsonStr && jsonStr.length() > 0)        {            try            {                JSONArray jsonArray = new JSONArray(jsonStr);                if (jsonArray.length() > 0)                {                    for (int i = 0; i < jsonArray.length(); i++)                    {                            JSONObject valueJsonObject = new JSONObject(jsonArray.getString(i));                            VIP vip = new VIP();                            vip.setId(Integer.parseInt(valueJsonObject.getString("id")));                            vip.setName(valueJsonObject.getString("name"));                            vip.setScore(Integer.parseInt(valueJsonObject.getString("score")));//                            vip.setScore(Integer.parseInt(valueJsonObject.getString("phone")));                            ;                            vipList.add(vip);                     }                }             }            catch (JSONException e)            {                e.printStackTrace();            }        }        return vipList;    }

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