Json解析tool工具

JsonTools

package com.example.weather_json.tools;

import java.util.ArrayList;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import com.example.weather_json.Entity.Results;
import com.example.weather_json.Entity.WeatherData;
import com.example.weather_json.Entity.WeatherInfo;

public class JsonTools {
	public static WeatherInfo MyGetJSON(String jsonString) throws JSONException {
		List<Results> listResults = null;
		List<WeatherData> listDatas = null;
		Results results = null;
		WeatherData weatherData = null;
		WeatherInfo weatherInfo = null;
		JSONObject jsonObject = new JSONObject(jsonString);

		// 解析WeatherInfo对象
		weatherInfo = new WeatherInfo();
		weatherInfo.setError(jsonObject.getString("error"));
		weatherInfo.setStatus(jsonObject.getString("status"));
		weatherInfo.setDate(jsonObject.getString("date"));
		// 解析Results对象
		listResults = new ArrayList<Results>();
		JSONArray jsonResArray = jsonObject.getJSONArray("results");
		for (int i = 0; i < jsonResArray.length(); i++) {
			results = new Results();
			JSONObject temp = (JSONObject) jsonResArray.opt(i);
			results.setCurrentCity(temp.getString("currentCity"));

			// 解析WeatherData对象数组
			JSONArray jsonArray = temp.getJSONArray("weather_data");
			listDatas = new ArrayList<WeatherData>();
			for (int i1 = 0; i1 < jsonArray.length(); i1++) {
				weatherData = new WeatherData();
				JSONObject temp1 = (JSONObject) jsonArray.opt(i1);
				weatherData.setDate(temp1.getString("date"));
				weatherData.setDayPictureUrl(temp1.getString("dayPictureUrl"));
				weatherData.setNightPictureUrl(temp1
						.getString("nightPictureUrl"));
				weatherData.setWeather(temp1.getString("weather"));
				weatherData.setWind(temp1.getString("wind"));
				weatherData.setTemperature(temp1.getString("temperature"));
				listDatas.add(weatherData);
				weatherData = null;
			}
			results.setList(listDatas);
			listResults.add(results);
			results = null;
		}
		weatherInfo.setList(listResults);
		return weatherInfo;
	}
}

{
    "error": 0,
    "status": "success",
    "date": "2014-04-28",
    "results": [
        {
            "currentCity": "合肥",
            "weather_data": [
                {
                    "date": "周一(今天, 实时：22℃)",
                    "dayPictureUrl": "www.baidu.com",
                    "nightPictureUrl": "www.baidu.com",
                    "weather": "多云转晴",
                    "wind": "西北风微风",
                    "temperature": "22 ~ 13℃"
                },
                {
                    "date": "周二",
                    "dayPictureUrl": "www.baidu.com",
                    "nightPictureUrl": "1www.baidu.com",
                    "weather": "多云",
                    "wind": "西北风微风",
                    "temperature": "24 ~ 14℃"
                },
                {
                    "date": "周三",
                    "dayPictureUrl": "www.baidu.com",
                    "nightPictureUrl": "www.baidu.com",
                    "weather": "多云转晴",
                    "wind": "南风微风",
                    "temperature": "26 ~ 14℃"
                },
                {
                    "date": "周四",
                    "dayPictureUrl": "www.baidu.com",
                    "nightPictureUrl": "www.baidu.com",
                    "weather": "晴",
                    "wind": "东南风微风",
                    "temperature": "27 ~ 13℃"
                }
            ]
        }
    ]
}

json对象在花括号中

{ "firstName":"John" , "lastName":"Doe" }

{
"employees": [
{ "firstName":"John" , "lastName":"Doe" },
{ "firstName":"Anna" , "lastName":"Smith" },
{ "firstName":"Peter" , "lastName":"Jones" }
]
}

Json解析tool工具,码迷,mamicode.com