import java.io.BufferedReader;
import java.io.InputStreamReader;
import .URL;
import .URLConnection;
import com.alibaba.fastjson.JSONObject;
public class BaiduMapUtils {
public static String MAP_AK = "秘钥AK";
public static String MAP_URL = "http://api./geocoder/v2/?output=json&ak=" + MAP_AK;
/**
* 将经纬度获取解析成详细地址
*
* @param lng
* 经度
* @param lat
* 纬度
* @return
*/
public static String getAddress(double lng, double lat) {
String address = "";
String location = lat + "," + lng;
BufferedReader in = null;
URL url = null;
URLConnection connection = null;
try {
url = new URL(MAP_URL + "&location=" + location);
connection = url.openConnection();
connection.setDoOutput(true);
in = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8"));
String line;
StringBuilder text = new StringBuilder("");
while ((line = in.readLine()) != null) {
text.append(line.trim());
}
JSONObject result = JSONObject.parseObject(text.toString());
if (result != null && result.getIntValue("status") == 0) {
address = result.getJSONObject("result").getString("formatted_address");
}
} catch (Exception e) {
e.printStackTrace();
}
return address;
}
/**
* 将地址解析成经纬度
*
* @param address
* 地址，例：浙江省杭州市西湖区
* @return 返回经纬度数据。例：{"lng":120.08899292561351,"lat":30.207036169515438}
*/
public static JSONObject getPosition(String address) {
BufferedReader in = null;
URL url = null;
URLConnection connection = null;
try {
url = new URL(MAP_URL + "&address=" + address);
connection = url.openConnection();
connection.setDoOutput(true);
in = new BufferedReader(new InputStreamReader(url.openStream(), "UTF-8"));
String line;
StringBuilder text = new StringBuilder("");
while ((line = in.readLine()) != null) {
text.append(line.trim());
}
JSONObject result = JSONObject.parseObject(text.toString());
if (result != null && result.getIntValue("status") == 0) {
return result.getJSONObject("result").getJSONObject("location");
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static void main(String[] args) {
System.out.println(getAddress(120.08899292561351, 30.207036169515438));
System.out.println(getPosition("浙江省杭州市西湖区"));
}
}
