获取IP 地理位置的网站

/**
 *@author suozq E-mail: [e-mail]
 *@version 1.0
 *创建时间：2010-7-27
 */
package com.styj.tuil;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

public class IP {
 public static String[] getCity(String IP) {
  URL url;
  String city[] = null;
  try {
   url = new URL("http://api.liqwei.com/location/?ip=" + IP.trim());
   URLConnection conn = url.openConnection();
   conn.setUseCaches(false);
   conn.setDoInput(true);
   conn.setDoOutput(true);
   conn.setRequestProperty("Content-Type",
     "text/plain; charset=gb2312");
   BufferedReader br = new BufferedReader(new InputStreamReader(conn
     .getInputStream(), "gb2312"));
   conn.connect();
   StringBuffer sb = new StringBuffer();
   String temp = "";

   while ((temp = br.readLine()) != null) {
    sb.append(temp + "\n");
   }
   br.close();
   conn.getInputStream().close();
   return sb.toString().split(",");
  } catch (Exception e) {
   return null;
  }
 }

}