android天氣查詢（二）之網路json資料的擷取

<span style="font-size:12px">{"weatherinfo":{<!-- 基本資料 -->"city":"北京","city_en":"北京","date_y":"2013年5月14日","date":"","week":"星期一","fchh":"08","cityid":"101010100",<!-- 從今天開始到第六天的每天的天氣情況，這裡的溫度是攝氏溫度 -->"temp1":"29℃~23℃","temp2":"26℃~20℃","temp3":"24℃~20℃","temp4":"25℃~20℃","temp5":"24℃~21℃","temp6":"25℃~22℃",<!-- 從今天開始到第六天的每天的天氣情況，這裡的溫度是華氏溫度 -->"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℉",<!-- 天氣描述 -->"weather1":"陣雨轉中雨","weather2":"中雨轉小雨","weather3":"小雨","weather4":"小雨","weather5":"小雨轉陣雨","weather6":"陣雨轉小雨",<!-- 天氣描述圖片序號 -->"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",<!-- 圖片名稱 -->"img_title1":"陣雨","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":"陣雨","img_title11":"陣雨","img_title12":"小雨","img_title_single":"陣雨",<!-- 風速描述 -->"wind1":"微風","wind2":"微風","wind3":"微風","wind4":"微風","wind5":"微風","wind6":"微風","fx1":"微風","fx2":"微風",<!-- 風速層級描述 -->"fl1":"小於3級","fl2":"小於3級","fl3":"小於3級","fl4":"小於3級","fl5":"小於3級","fl6":"小於3級",<!-- 今天穿衣指數 -->"index":"熱","index_d":"天氣較熱，建議著短裙、短褲、短套裝、T恤等夏季服裝。年老體弱者宜著長袖襯衫和單褲。",<!-- 48小時穿衣指數 -->"index48":"暖","index48_d":"較涼爽，建議著長袖襯衫加單褲等春秋過渡裝。年老體弱者宜著針織長袖襯衫、馬甲和長褲。",<!-- 紫外線及48小時紫外線 -->"index_uv":"弱","index48_uv":"最弱",<!-- 洗車 -->"index_xc":"不宜",<!-- 旅遊 -->"index_tr":"適宜",、<!-- 舒適指數 -->"index_co":"較不舒適","st1":"27","st2":"21","st3":"24","st4":"18","st5":"22","st6":"18",<!-- 晨練 -->"index_cl":"較不宜",<!-- 晾曬 -->"index_ls":"不太適宜",<!-- 過敏 -->"index_ag":"不易發"}}</span>