java中gps坐标怎么转化成百度坐标

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import org.apache.log4j.Logger;

public class AppSendUtils {
private static final Logger Log = Logger.getLogger(AppSendUtils.class);
public static String connectURL(String dest_url, String commString) {
String rec_string = “”;
URL url = null;
HttpURLConnection urlconn = null;
OutputStream out = null;
BufferedReader rd = null;
try {
url = new URL(dest_url);
urlconn = (HttpURLConnection) url.openConnection();
urlconn.setReadTimeout(1000 * 30);
//urlconn.setRequestProperty(“content-type”, “text/html;charset=UTF-8”);
urlconn.setRequestMethod(“POST”);
urlconn.setDoInput(true);
urlconn.setDoOutput(true);
out = urlconn.getOutputStream();
out.write(commString.getBytes(“UTF-8”));
out.flush();
out.close();
rd = new BufferedReader(new InputStreamReader(urlconn.getInputStream()));
StringBuffer sb = new StringBuffer();
int ch;
while ((ch = rd.read()) > -1)
sb.append((char) ch);
rec_string = sb.toString();
} catch (Exception e) {
Log.error(e, e);
return “”;
} finally {
try {
if (out != null) {
out.close();
}
if (urlconn != null) {
urlconn.disconnect();
}
if (rd != null) {
rd.close();
}
} catch (Exception e) {
Log.error(e, e);
}
}
return rec_string;
}

public static void main(String[] args) {
String coords = “106.6519570767,26.6245856997”;
String result =connectURL(“http://api.map.baidu.com/geoconv/v1/?coords=”+coords+”&from=1&to=5&output=json&ak=***你的ak***”,””);
System.out.println(result);
}
}