package com.tgw.map;

import java.util.HashMap;
import java.util.Map;

public class GetPointByAddress {

    public static Map getPoint(String address) throws Exception{
         Map map = new HashMap();
         java.io.InputStream l_urlStream;  
         //經度
         String log ;
         //緯度
         String lat;
         //呼叫百度座標介面
        java.net.URL l_url = new java.net.URL("http://api.map.baidu.com/geocoder/v2/?address="+address.replaceAll(" ", "")+"&output=json&ak=702632E1add3d4953d0f105f27c294b9&callback=showLocation");    
        java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url.openConnection();    
        l_connection.connect();    
        l_urlStream = l_connection.getInputStream();    
        java.io.BufferedReader l_reader = new java.io.BufferedReader(new java.io.InputStreamReader(l_urlStream));     
        String str=l_reader.readLine();
      //用經度分割返回的網頁程式碼  
        String s=","+"\""+"lat"+"\""+":";  
        String strs[]=str.split(s, 2);
        String s1="\""+"lng"+"\""+":";  
        String a[]=strs[0].split(s1, 2);  
        //得到經度
        log = a[1];
        
       String a1[]=strs[1].split(s1, 2);  
       String str2 =    a1[0];
       String[] split = str2.split("}");
       //得到維度
       lat = split[0];
       
       
       map.put("log", log);
       map.put("lat", lat);
      return map;
     }
    
}