String arr1 = GetAddressByIp.GetAddressByIp("120.192.182.1"); System.out.println(arr1);

package getAddressByIp; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import net.sf.json.JSONObject; public class GetAddressByIp {    /**   *   * @param IP   * @return   */  public static String GetAddressByIp(String IP){   String resout = "";   try{    String str = getJsonContent("http://ip.taobao.com/service/getIpInfo.php?ip="+IP);    System.out.println(str);    JSONObject obj = JSONObject.fromObject(str);    JSONObject obj2 =  (JSONObject) obj.get("data");    String code = (String) obj.get("code");    if(code.equals("0")){     resout =  obj2.get("country")+"--" +obj2.get("area")+"--" +obj2.get("city")+"--" +obj2.get("isp");    }else{     resout =  "IP地址有误";    }   }catch(Exception e){    e.printStackTrace();     resout = "获取IP地址异常："+e.getMessage();   }   return resout;  }     public static String getJsonContent(String urlStr)     {         try         {// 获取HttpURLConnection连接对象             URL url = new URL(urlStr);             HttpURLConnection httpConn = (HttpURLConnection) url                     .openConnection();             // 设置连接属性             httpConn.setConnectTimeout(3000);             httpConn.setDoInput(true);             httpConn.setRequestMethod("GET");             // 获取相应码             int respCode = httpConn.getResponseCode();             if (respCode == 200)             {                 return ConvertStream2Json(httpConn.getInputStream());             }         }         catch (MalformedURLException e)         {             e.printStackTrace();         }         catch (IOException e)         {             e.printStackTrace();         }         return "";     }     private static String ConvertStream2Json(InputStream inputStream)     {         String jsonStr = "";         // ByteArrayOutputStream相当于内存输出流         ByteArrayOutputStream out = new ByteArrayOutputStream();         byte[] buffer = new byte[1024];         int len = 0;         // 将输入流转移到内存输出流中         try         {             while ((len = inputStream.read(buffer, 0, buffer.length)) != -1)             {                 out.write(buffer, 0, len);             }             // 将内存流转换为字符串             jsonStr = new String(out.toByteArray());         }         catch (IOException e)         {             // TODO Auto-generated catch block             e.printStackTrace();         }         return jsonStr;     } }