import java.util.*;

import java.text.SimpleDateFormat;

import org.json.JSONObject;

import org.json.JSONArray;

import org.json.JSONException;

public class test_client {

    public static  void test(){

        //把json字符串转为json对象

        String js ="{\"uniqueCode\":\"OTTCD015\",\"terminalBrandCode\":\"10\",\"equipmentBrand\":\"夏普\"}";

        JSONObject jsonObj = new JSONObject(js);

        System.out.println(jsonObj.get("uniqueCode"));

        //把json字符串列表转为json对象列表

        String jslist ="[{\"uniqueCode\":\"OTTCD015\",\"terminalBrandCode\":\"10\",\"equipmentBrand\":\"夏普\"}," +

                "{\"uniqueCode\":\"OTTCD016\",\"terminalBrandCode\":\"30\",\"equipmentBrand\":\"惠普\"}]";

        JSONArray objar = new JSONArray(jslist);

        List<Object>  list = objar.toList();

        for(Object obj :list){

//            System.out.println(obj.toString());

            Map<String,Object> map = (HashMap<String,Object>)obj;

            Set<String> sets = map.keySet();

            for(String key:sets){

                System.out.println(key+": "+map.get(key));

            }

            System.out.println();

        }

    }