日期:2014-05-16  浏览次数:20347 次

android天气查询(二)之网络json数据的获取

     前面一篇文章介绍了如何使用ksoap获取天气信息,但是使用的网络资源受到了限制,所以我们这里会采用第二种方法,可以无限制的获取。http://m.weather.com.cn/data/101010100.html 但是对应的101010100(北京)我们怎么获取呢,还有就是图片资源怎么来的呢?http://m.weather.com.cn/img/b1.gif这个是图片资源,但是每次从网上去还是比较费流量的,我仔细对比了Ksoap中给的gif图片资源,和中国气象局的这个图片都是一一对应的,所以这里我会做成本地图片。

{
	"weatherinfo":{
		<!-- 基本信息 -->
		"city":"北京",
		"city_en":"北京",
		"date_y":"2013年5月14日",
		"date":"",
		"week":"星期一",
		"fchh":"08",
		"cityid":"101010100",
		<!-- 从今天开始到第六天的每天的天气情况,这里的温度是摄氏温度 -->
		"temp1":"29℃~23℃","temp2":"26℃~20℃","temp3":"24℃~20℃","temp4":"25℃~20℃","temp5":"24℃~21℃","temp6":"25℃~22℃",
		<!-- 从今天开始到第六天的每天的天气情况,这里的温度是华氏温度 -->
		"tempF1":"84.2℉~73.4℉","tempF2":"78.8℉~68℉","tempF3":"75.2℉~68℉","tempF4":"77℉~68℉","tempF5":"75.2℉~69.8℉","tempF6":"77℉~71.6℉",
		<!-- 天气描述 -->
		"weather1":"阵雨转中雨","weather2":"中雨转小雨","weather3":"小雨","weather4":"小雨","weather5":"小雨转阵雨","weather6":"阵雨转小雨",
		<!-- 天气描述图片序号 -->
		"img1":"3","img2":"8","img3":"8","img4":"7","img5":"7","img6":"99","img7":"7","img8":"99","img9":"7","img10":"3","img11":"3","img12":"7","img_single":"3",
		<!-- 图片名称 -->
		"img_title1":"阵雨","img_title2":"中雨","img_title3":"中雨","img_title4":"小雨","img_title5":"小雨","img_title6":"小雨","img_title7":"小雨","img_title8":"小雨","img_title9":"小雨","img_title10":"阵雨","img_title11":"阵雨","img_title12":"小雨","img_title_single":"阵雨",
		<!-- 风速描述 -->
		"wind1":"微风","wind2":"微风","wind3":"微风","wind4":"微风","wind5":"微风","wind6":"微风","fx1":"微风","fx2":"微风",
		<!-- 风速级别描述 -->
		"fl1":"小于3级","fl2":"小于3级","fl3":"小于3级","fl4":"小于3级","fl5":"小于3级","fl6":"小于3级",
		<!-- 今天穿衣指数 -->
		"index":"热",
		"index_d":"天气较热,建议着短裙、短裤、短套装、T恤等夏季服装。年老体弱者宜着长袖衬衫和单裤。",
		<!-- 48小时穿衣指数 -->
		"index48":"暖","index48_d":"较凉爽,建议着长袖衬衫加单裤等春秋过渡装。年老体弱者宜着针织长袖衬衫、马甲和长裤。",
		<!-- 紫外线及48小时紫外线 -->
		"index_uv":"弱","index48_uv":"最弱",
		<!-- 洗车 -->
		"index_xc":"不宜",
		<!-- 旅游 -->
		"index_tr":"适宜",、
		<!-- 舒适指数 -->
		"index_co":"较不舒适",
		"st1":"27","st2":"21","st3":"24","st4":"18","st5":"22","st6":"18",
		<!-- 晨练 -->
		"index_cl":"较不宜",
		<!-- 晾晒 -->
		"index_ls":"不太适宜",
		&