学步园

中国国家气象局天气预报接口总共提供了三个：

http://www.weather.com.cn/data/sk/101010100.html

http://www.weather.com.cn/data/cityinfo/101010100.html

http://m.weather.com.cn/data/101010100.html

城市代码附录：http://pan.baidu.com/s/1gUeib

爱帮网公交查询api地址:http://www.aibang.com/api/

公交换乘接口：http://openapi.aibang.com/bus/transfer?app_key=f41c8afccc586de03a99c86097e98ccb&city=北京&start_addr=西直门&end_addr=东直门

<?xml version="1.0"encoding="utf-8"?>

<root>
 <result_num>10</result_num> 
 <web_url>http://bus.aibang.com</web_url> 
 <wap_url>http://wap.aibang.com</wap_url> 
  <buses>
   <bus>
     <dist>9242</dist> 
     <time>29</time> 
     <foot_dist>597</foot_dist> 
     <last_foot_dist>597</last_foot_dist> 
     <segments>
       <segment>
         <start_stat>西直门</start_stat> 
         <end_stat>东四十条</end_stat> 
         <line_name>地铁2号线内环(M2)(积水潭-积水潭)</line_name> 
         <stats>西直门;积水潭;鼓楼大街;安定门;雍和宫;东直门;东四十条</stats> 
         <line_dist>8645</line_dist> 
         <foot_dist>0</foot_dist> 
         <stat_xys/> 
         <line_xys/>
       </segment>
     </segments>
   </bus> ...
  </buses>
</root>