通过百度获取IP地址对应的经纬度

/**

* 获取指定IP对应的经纬度（为空返回当前机器经纬度）


* 


* @param ip


* @return


*/


public static String[] getIPXY(String ip) {

String ak = "百度申请的Key";


if (null == ip) {


ip = "";


}

try {

URL url = new URL("http://api.map.baidu.com/location/ip?ak=" + ak


+ "&ip=" + ip + "&coor=bd09ll");


InputStream inputStream = url.openStream();


InputStreamReader inputReader = new InputStreamReader(inputStream);


BufferedReader reader = new BufferedReader(inputReader);


StringBuffer sb = new StringBuffer();


String str;


do {


str = reader.readLine();


sb.append(str);


} while (null != str);

str = sb.toString();


if (null == str || str.isEmpty()) {


return null;


}

// 获取坐标位子


int index = str.indexOf("point");


int end = str.indexOf("}}", index);

if (index == -1 || end == -1) {


return null;


}

str = str.substring(index - 1, end + 1);


if (null == str || str.isEmpty()) {


return null;


}

String[] ss = str.split(":");


if (ss.length != 4) {


return null;


}

String x = ss[2].split(",")[0];


String y = ss[3];

x = x.substring(x.indexOf("\"") + 1, x.indexOf("\"", 1));


y = x.substring(y.indexOf("\"") + 1, y.indexOf("\"", 1));

return new String[] { x, y };

} catch (MalformedURLException e) {


e.printStackTrace();


} catch (IOException e) {


e.printStackTrace();


}

return null;


}