常用的json解析方式

来源：互联网发布：js选项卡制作编辑：程序博客网时间：2024/06/06 03:15
public static Person getPerson(String key,String jsonString){        Person person = new Person();        try {            JSONObject jsonObject = new JSONObject(jsonString);            JSONObject personObject = jsonObject.getJSONObject("person");            person.setId(personObject.getInt("id"));            person.setName(personObject.getString("name"));            person.setAddress(personObject.getString("address"));        } catch (Exception e) {            // TODO: handle exception        }        return person;    }    public static List<Person> getPersons(String key,String jsonString){        List<Person> list = new ArrayList<Person>();        try {            JSONObject jsonObject = new JSONObject(jsonString);            JSONArray jsonArray = jsonObject.getJSONArray(key);            for (int i = 0; i < jsonArray.length(); i++) {                JSONObject jsonObject2 = jsonArray.getJSONObject(i);                Person person  = new Person();                person.setId(jsonObject2.getInt("id"));                person.setName(jsonObject2.getString("name"));                person.setAddress(jsonObject2.getString("address"));                list.add(person);            }        } catch (Exception e) {            // TODO: handle exception        }        return list;    }    public static List<String> getList(String key,String jsonString){        List<String> list = new ArrayList<String>();        try {            JSONObject jsonObject = new JSONObject(jsonString);            JSONArray jsonArray = jsonObject.getJSONArray(key);            for (int i = 0; i < jsonArray.length(); i++) {                String msg = jsonArray.getString(i);                list.add(msg);            }        } catch (Exception e) {            // TODO: handle exception        }        return list;    }    public static List<Map<String, Object>> getListMap(String key,String jsonString){        List<Map<String, Object>> list = new ArrayList<Map<String,Object>>();        try {            JSONObject jsonObject = new JSONObject(jsonString);            JSONArray jsonArray = jsonObject.getJSONArray(key);            for (int i = 0; i < jsonArray.length(); i++) {                JSONObject jsonObject2 = jsonArray.getJSONObject(i);                Map<String, Object> map = new HashMap<String, Object>();                Iterator<String> iterator = jsonObject2.keys();                while (iterator.hasNext()) {                    String json_key = iterator.next();                    Object json_value = jsonObject2.get(json_key);                    if (json_value == null) {                        json_value = "";                    }                    map.put(json_key, json_value);                }                list.add(map);            }        } catch (Exception e) {            // TODO: handle exception        }        return list;    }
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