android中json转换成List<Map>
package cn.anycall;import java.util.ArrayList;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Map;import org.json.JSONArray;import org.json.JSONException;import org.json.JSONObject;public class Test {/** * 将json 数组转换为Map 对象 * @param jsonString * @return */public static Map<String, Object> getMap(String jsonString){ JSONObject jsonObject; try { jsonObject = new JSONObject(jsonString); @SuppressWarnings("unchecked") Iterator<String> keyIter = jsonObject.keys(); String key; Object value; Map<String, Object> valueMap = new HashMap<String, Object>(); while (keyIter.hasNext()) { key = (String) keyIter.next(); value = jsonObject.get(key); valueMap.put(key, value); } return valueMap; } catch (JSONException e) { e.printStackTrace(); } return null;}/** * 把json 转换为 ArrayList 形式 * @return */public static List<Map<String, Object>> getList(String jsonString){ List<Map<String, Object>> list = null; try { JSONArray jsonArray = new JSONArray(jsonString); JSONObject jsonObject; list = new ArrayList<Map<String, Object>>(); for (int i = 0; i < jsonArray.length(); i++) { jsonObject = jsonArray.getJSONObject(i); list.add(getMap(jsonObject.toString())); } } catch (Exception e) { e.printStackTrace(); } return list;}/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubString temp = "[{"aa":"1","bb":"2"},{"aa":"3","bb":"4"},{"aa":"5","bb":"6"}]";List<Map<String, Object>> lm = Test.getList(temp);for(int i=0;i<lm.size();i++){System.out.println(lm.get(i).get("aa"));System.out.println(lm.get(i).get("bb"));}}}