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 stub
		
		
		String 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"));
		}
	}

}