Java根据IP获取地区(淘宝接口)

package com.ffcs.icity.api.module.util.ipip;import net.sf.json.JSONObject;import java.net.MalformedURLException;import java.io.*;import java.net.*;public class IpUtils {    public static void main(String[] args){        String resout = "";        try{            String str = getJsonContent("http://ip.taobao.com/service/getIpInfo.php?ip="+"123.147.246.199");            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();        }        System.out.println("result: " + 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");            httpConn.setRequestProperty("Charset", "utf-8");            // 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(),"utf-8");        }        catch (IOException e){            e.printStackTrace();        }        return jsonStr;    }}

来源：https://www.cnblogs.com/hxinbk/p/11350310.html