Android 开发工具类 14_ JsonTools
天气 JSON 数据解析
1 package com.example.weather_json.tools; 2 3 import java.util.ArrayList; 4 import java.util.List; 5 6 import org.json.JSONArray; 7 import org.json.JSONException; 8 import org.json.JSONObject; 9 10 import com.example.weather_json.Entity.Results; 11 import com.example.weather_json.Entity.WeatherData; 12 import com.example.weather_json.Entity.WeatherInfo; 13 14 public class JsonTools { 15 public static WeatherInfo MyGetJSON(String jsonString) throws JSONException { 16 List<Results> listResults = null; 17 List<WeatherData> listDatas = null; 18 Results results = null; 19 WeatherData weatherData = null; 20 WeatherInfo weatherInfo = null; 21 JSONObject jsonObject = new JSONObject(jsonString); 22 23 // 解析WeatherInfo对象 24 weatherInfo = new WeatherInfo(); 25 weatherInfo.setError(jsonObject.getString("error")); 26 weatherInfo.setStatus(jsonObject.getString("status")); 27 weatherInfo.setDate(jsonObject.getString("date")); 28 // 解析Results对象 29 listResults = new ArrayList<Results>(); 30 JSONArray jsonResArray = jsonObject.getJSONArray("results"); 31 for (int i = 0; i < jsonResArray.length(); i++) { 32 results = new Results(); 33 JSONObject temp = (JSONObject) jsonResArray.opt(i); 34 results.setCurrentCity(temp.getString("currentCity")); 35 36 // 解析WeatherData对象数组 37 JSONArray jsonArray = temp.getJSONArray("weather_data"); 38 listDatas = new ArrayList<WeatherData>(); 39 for (int i1 = 0; i1 < jsonArray.length(); i1++) { 40 weatherData = new WeatherData(); 41 JSONObject temp1 = (JSONObject) jsonArray.opt(i1); 42 weatherData.setDate(temp1.getString("date")); 43 weatherData.setDayPictureUrl(temp1.getString("dayPictureUrl")); 44 weatherData.setNightPictureUrl(temp1 45 .getString("nightPictureUrl")); 46 weatherData.setWeather(temp1.getString("weather")); 47 weatherData.setWind(temp1.getString("wind")); 48 weatherData.setTemperature(temp1.getString("temperature")); 49 listDatas.add(weatherData); 50 weatherData = null; 51 } 52 results.setList(listDatas); 53 listResults.add(results); 54 results = null; 55 } 56 weatherInfo.setList(listResults); 57 return weatherInfo; 58 } 59 }
json 对象
1 { 2 "error": 0, 3 "status": "success", 4 "date": "2014-04-28", 5 "results": [ 6 { 7 "currentCity": "合肥", 8 "weather_data": [ 9 { 10 "date": "周一(今天, 实时：22℃)", 11 "dayPictureUrl": "www.baidu.com", 12 "nightPictureUrl": "www.baidu.com", 13 "weather": "多云转晴", 14 "wind": "西北风微风", 15 "temperature": "22 ~ 13℃" 16 }, 17 { 18 "date": "周二", 19 "dayPictureUrl": "www.baidu.com", 20 "nightPictureUrl": "1www.baidu.com", 21 "weather": "多云", 22 "wind": "西北风微风", 23 "temperature": "24 ~ 14℃" 24 }, 25 { 26 "date": "周三", 27 "dayPictureUrl": "www.baidu.com", 28 "nightPictureUrl": "www.baidu.com", 29 "weather": "多云转晴", 30 "wind": "南风微风", 31 "temperature": "26 ~ 14℃" 32 }, 33 { 34 "date": "周四", 35 "dayPictureUrl": "www.baidu.com", 36 "nightPictureUrl": "www.baidu.com", 37 "weather": "晴", 38 "wind": "东南风微风", 39 "temperature": "27 ~ 13℃" 40 } 41 ] 42 } 43 ] 44 }
【参考文献】
http://blog.csdn.net/u010794950/article/details/24650421
