package com.xykj.weather;

 import java.io.BufferedReader;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.net.MalformedURLException;

 import java.net.URL;

 import net.sf.json.JSONArray;

 import net.sf.json.JSONObject;

 public class Weather {

     public static void main(String[] args) {

         try {

             URL url = new URL(

                     "http://apicloud.mob.com/v1/weather/query?province=%E6%B9%96%E5%8D%97&key=520520test&city=%E6%B2%85%E9%99%B5");

             try {

                 BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));

                 StringBuffer sb = new StringBuffer();

                 String st;

                 while ((st = br.readLine()) != null) {

                     sb.append(st);

                 }

                 System.out.println(sb.toString());

                 JSONObject first = JSONObject.fromObject(sb.toString());

                 System.out.println("============json解析第一层============");

                 System.out.println("msg:" + first.getString("msg"));

                 System.out.println("result:" + first.getString("result"));

                 System.out.println("retCode:" + first.getString("retCode"));

                 // JSONArray解析数组，如果不是数组就直接用JSONObject就可以了

                 JSONArray result = JSONArray.fromObject(first.getString("result"));

                 System.out.println("============json解析第二层============");

                 for (int i = 0; i < result.size(); i++) {

                     JSONObject second = result.getJSONObject(i);

                     System.out.println("需要解析的:" + second);

                     System.out.println("省:\t" + second.get("province"));

                     System.out.println("市:\t" + second.get("city"));

                     System.out.println("县:\t" + second.get("distrct"));

                     System.out.println("日期:\t" + second.get("date"));

                     System.out.println("空气:\t" + second.get("airCondition"));

                     System.out.println("湿度:\t" + second.get("humidity"));

                     System.out.println("污染指数:\t" + second.get("pollutionIndex"));

                     System.out.println("天气:\t" + second.get("weather"));

                     System.out.println("风:\t" + second.get("wind"));

                     System.out.println("============json解析第三层===========");

                     JSONArray future = JSONArray.fromObject(second.get("future"));

                     for (int j = 0; j < future.size(); j++) {

                         JSONObject thirdly = future.getJSONObject(j);

                         System.out.println("===========未来天气============");

                         System.out.println("日期:" + thirdly.get("date"));

                         System.out.println("白天:" + thirdly.get("dayTime"));

                         System.out.println("夜晚:" + thirdly.get("night"));

                         System.out.println("气温:" + thirdly.get("temperature"));

                         System.out.println("风:" + thirdly.get("wind"));

                     }

                 }

             } catch (IOException e) {

                 // TODO Auto-generated catch block

                 e.printStackTrace();

             }

         } catch (MalformedURLException e) {

             e.printStackTrace();

         }

     }

 }