android json如何解析？

[Jack123]

android json如何解析？

[胖虎]

楼上+1～～

[经常在黑云中出没]

JSONObject，这个跟普通java解析json没区别的呀

[失落夏天]

还是有区别的，安卓里面解析json必须依赖安卓内置的jar包，否则会引起类冲突的。 给你个例子吧：

"weatherinfo":{"city":"日照","city_en":"rizhao","date_y":"2013年9月12日","date":"","week":"星期四","fchh":"08","cityid":"101121501","temp1":"25℃~20℃","temp2":"27℃~22℃","temp3":"30℃~22℃","temp4":"29℃~20℃","temp5":"28℃~22℃","temp6":"28℃~21℃","tempF1":"77℉~68℉","tempF2":"80.6℉~71.6℉","tempF3":"86℉~71.6℉","tempF4":"84.2℉~68℉","tempF5":"82.4℉~71.6℉","tempF6":"82.4℉~69.8℉","weather1":"多云转小雨","weather2":"阴转多云","weather3":"晴转多云","weather4":"多云转晴","weather5":"多云转晴","weather6":"多云","img1":"1","img2":"7","img3":"2","img4":"1","img5":"0","img6":"1","img7":"1","img8":"0","img9":"1","img10":"0","img11":"1","img12":"99","img_single":"1","img_title1":"多云","img_title2":"小雨","img_title3":"阴","img_title4":"多云","img_title5":"晴","img_title6":"多云","img_title7":"多云","img_title8":"晴","img_title9":"多云","img_title10":"晴","img_title11":"多云","img_title12":"多云","img_title_single":"多云","wind1":"东南风3-4级","wind2":"南风3-4级","wind3":"南风转西南风3-4级","wind4":"北风3-4级","wind5":"南风3-4级","wind6":"南风转东风3-4级","fx1":"东南风","fx2":"东南风","fl1":"3-4级","fl2":"3-4级","fl3":"3-4级","fl4":"3-4级","fl5":"3-4级","fl6":"3-4级","index":"舒适","index_d":"建议着长袖T恤、衬衫加单裤等服装。年老体弱者宜着针织长袖衬衫、马甲和长裤。","index48":"热","index48_d":"天气热，建议着短裙、短裤、短薄外套、T恤等夏季服装。","index_uv":"弱","index48_uv":"最弱","index_xc":"适宜","index_tr":"适宜","index_co":"舒适","st1":"25","st2":"16","st3":"27","st4":"20","st5":"28","st6":"20","index_cl":"较适宜","index_ls":"适宜","index_ag":"极易发"}}

public CityWeather getCityWeather(String cityid) throws IOException {
		CityWeather cityWeather=null;
		String weatherJson = dao.getWeatherJson(cityid);
//		System.out.println(weatherJson);
		try {
		// 对json数组进行循环,一般应该只返回一个。
		JSONTokener jsonParser = new JSONTokener(weatherJson);
		JSONObject object = (JSONObject) jsonParser.nextValue();
		// 接下来的就是JSON对象的操作了
		JSONObject weatherday = object.getJSONObject("weatherinfo");
		
		cityWeather = new CityWeather();
		String city = weatherday.get("city").toString();
		String city_en = weatherday.get("city_en").toString();
		String date_y = weatherday.get("date_y").toString();
		
		
		String week1 = getWeekDay(date_y);// 今天周几
		String week2 = getTomorrowWeekDay(date_y);
		String week3 = getAtWeekDay(date_y);
		
		String img1 = weatherday.get("img1").toString();
		String img2 = weatherday.get("img2").toString();
		String img3 = weatherday.get("img3").toString();
		String img4 = weatherday.get("img4").toString();
		String img5 = weatherday.get("img5").toString();
		String img6 = weatherday.get("img6").toString();

		String temp1 = weatherday.get("temp1").toString();// 今天温度
		String temp2 = weatherday.get("temp2").toString();// 明天温度
		String temp3 = weatherday.get("temp3").toString();// 后天温度

		String weather1 = weatherday.get("weather1").toString();// 今天温度
		String weather2 = weatherday.get("weather2").toString();// 明天温度
		String weather3 = weatherday.get("weather3").toString();// 后天温度
		
		String wind1 = weatherday.get("wind1").toString();//今天风力
		String wind2 = weatherday.get("wind2").toString();//明天风力
		String wind3 = weatherday.get("wind3").toString();//后天风力
		
		//城市共有信息
		cityWeather.setCityname(city);
		cityWeather.setCity_en(city_en);
		cityWeather.setCityid(cityid);
		cityWeather.setDate_y(date_y);
		
		//获得星期
		cityWeather.setToddayWeek(week1);
		cityWeather.setTommorrowWeek(week2);
		cityWeather.setAtWeek(week3);
		
		//获得图片(白天)
		cityWeather.setTodayImg1(img1);
		cityWeather.setTommorrowImg1(img3);
		cityWeather.setAtImg1(img5);
//		System.out.println("img1,img3,img5,"+img1+","+img3+","+img5);
		
		//获得图片(夜间)
		cityWeather.setTodayImg2(img2);
		cityWeather.setTommorrowImg2(img4);
		cityWeather.setAtImg2(img6);
//		System.out.println("img2,img4,img6,"+img2+","+img4+","+img6);
		
		//获得温度
		cityWeather.setTodayTemp(temp1);
		cityWeather.setTommorrowTemp(temp2);
		cityWeather.setAtTemp(temp3);
		
		//获得天气
		cityWeather.setTodayWeather(weather1);
		cityWeather.setTommorrowWeather(weather2);
		cityWeather.setAtWeather(weather3);
		
		//获得风力
		cityWeather.setTodayWind(wind1);
		cityWeather.setTommorrowWind(wind2);
		cityWeather.setAtWind(wind3);
		
		} catch (Exception e) {
			return null;
		}
		return cityWeather;
	}