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"));}}}