goole map 根据地址获取经纬度

 /**

     * 获取经纬度通过google

     *

     * @author jueyue 返回格式：Map<String,Object> map map.put("status",

     *         reader.nextString());//状态 map.put("result", list);//查询结果

     *         list<map<String,String>>

     */

    public static void main(String[] args) {

     // 也可以是http://maps.google.cn/maps/geo?output=csv&key=abcdef&q=%s,%s，不过解析出来的是英文地址

     // 密钥可以随便写一个key=abc

     // output=csv,也可以是xml或json，不过使用csv返回的数据最简洁方便解析

   String addr = "1825 sw broadway";

   String address = null;

   Map<String, Object> map = new HashMap<String, Object>();

   try {

    address = java.net.URLEncoder.encode(addr, "UTF-8");

   } catch (UnsupportedEncodingException e1) {

    e1.printStackTrace();

   }

   int ipPort = (int) Math.round((Math.random() * 190));

   String key = "zh-CN";

   String url = String

     .format("http://ditu.google.cn/maps/api/geocode/json?address=%s&sensor=false&language=%s",

       address, key);

   URL myURL = null;

   URLConnection httpsConn = null;

   try {

    myURL = new URL(url);

    httpsConn = (URLConnection) myURL.openConnection();

    if (httpsConn != null) {

     InputStreamReader insr = new InputStreamReader(

       httpsConn.getInputStream(), "UTF-8");

//     BufferedReader bf = new BufferedReader(insr);

//     StringBuffer sBuffer = new StringBuffer();

//     String data = "";

//     while ((data = bf.readLine())!= null) {

//      sBuffer.append(data+"\r\n");

//     }

//     System.out.println(sBuffer.toString());

     JsonReader reader = new JsonReader(insr);

     reader.beginObject();

     while (reader.hasNext()) {

      String tagName = reader.nextName();

      if (tagName.equals("results")) {

       reader.beginArray();

       List<Map<String, String>> list = new ArrayList<Map<String, String>>();

       while (reader.hasNext()) {

        reader.beginObject();

        Map<String, String> map_temp = new HashMap<String, String>();

        while (reader.hasNext()) {

         tagName = reader.nextName();

         if (tagName.equals("address_components")) {

          reader.skipValue();

         } else if (tagName.equals("formatted_address")) {

          map_temp.put("address", reader.nextString());

         } else if (tagName.equals("geometry")) {

          reader.beginObject();

          while (reader.hasNext()) {

           tagName = reader.nextName();

           if (tagName.equals("location")) {

            reader.beginObject();

            while (reader.hasNext()) {

             map_temp.put(reader.nextName(),

               reader.nextString());

            }

            reader.endObject();

           } else {

            reader.skipValue();

           }

          }

          reader.endObject();

         } else {

          reader.skipValue();

         }

        }

        list.add(map_temp);

        reader.endObject();

       }

       map.put("result", list);

       reader.endArray();

      } else if (tagName.equals("status")) {

       map.put("status", reader.nextString());

      }

     }

     insr.close();

    }

   } catch (IOException e) {

    e.printStackTrace();

   }

   System.out.println(map.toString());

     }