1. 程式人生 > >根據ip地址查詢地址資訊

根據ip地址查詢地址資訊

用的是http://ip.taobao.com/service/getIpInfo.php介面。
這個也是網上找的,但是我已經修改測試過了,是可用的,在這裡先感謝原作者。

package com.rookie.mapper;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * 根據IP地址獲取詳細的地域資訊
 */
public class Test {

    /**
     * * @param content  請求的引數 格式為:name=xxx&pwd=xxx
     *
     * @param encodingString 伺服器端請求編碼。如GBK,UTF-8等
     * @return
     * @throws UnsupportedEncodingException
     */
    public String getAddresses(String content, String encodingString) throws UnsupportedEncodingException {
        // 這裡呼叫pconline的介面
        String urlStr = "http://ip.taobao.com/service/getIpInfo.php";
        // 從http://whois.pconline.com.cn取得IP所在的省市區資訊
        String returnStr = this.getResult(urlStr, content, encodingString);
        if (returnStr != null) {
            // 處理返回的省市區資訊
            System.out.println(returnStr);
            String[] temp = returnStr.split(",");
            if (temp.length < 3) {
                return "0";
                //無效IP,區域網測試
            }
//            String region = (temp[5].split(":"))[1].replaceAll("\"", "");
//            region = decodeUnicode(region);
            // 省份

            String country = "";
            String area = "";
            String region = "";
            String city = "";
            String county = "";
            String isp = "";
            for (int i = 0; i < temp.length; i++) {
                switch (i) {
                    case 1:
                        country =
                                (temp[i].split(":"))[2].replaceAll("\"", "");
                        country = decodeUnicode(country);
                        //國家
                        break;
                    case 3:
                        area = (temp[i].split(":"))[1].replaceAll("\"", "");
                        area = decodeUnicode(area);
                        //地區
                        break;
                    case 5:
                        region = (temp[i].split(":"))[1].replaceAll("\"", "");
                        region = decodeUnicode(region);
                        //省份
                        break;
                    case 7:
                        city = (temp[i].split(":"))[1].replaceAll("\"", "");
                        city = decodeUnicode(city);
                        //市區
                        break;
                    case 9:
                        county = (temp[i].split(":"))[1].replaceAll("\"", "");
                        county = decodeUnicode(county);
                        //地區
                        break;
                    case 11:
                        isp = (temp[i].split(":"))[1].replaceAll("\"", "");
                        isp = decodeUnicode(isp);
                        //ISP公司
                        break;
                }
            }

            System.out.println(country + "=" + area + "=" + region + "=" + city + "=" + county + "=" + isp);
            return region;
        }
        return null;
    }

    /**
     * @param urlStr   請求的地址
     * @param content  請求的引數 格式為:name=xxx&pwd=xxx
     * @param encoding 伺服器端請求編碼。如GBK,UTF-8等
     * @return
     */
    private String getResult(String urlStr, String content, String encoding) {
        URL url = null;
        HttpURLConnection connection = null;
        try {
            url = new URL(urlStr);
            connection = (HttpURLConnection) url.openConnection();
            // 新建連線例項
            connection.setConnectTimeout(2000);
            // 設定連線超時時間,單位毫秒
            connection.setReadTimeout(2000);// 設定讀取資料超時時間,單位毫秒
            connection.setDoOutput(true);// 是否開啟輸出流 true|false
            connection.setDoInput(true);// 是否開啟輸入流true|false
            connection.setRequestMethod("POST");// 提交方法POST|GET
            connection.setUseCaches(false);// 是否快取true|false
            connection.connect();// 開啟連線埠
            DataOutputStream out = new DataOutputStream(connection.getOutputStream());// 開啟輸出流往對端伺服器寫資料
            out.writeBytes(content);// 寫資料,也就是提交你的表單 name=xxx&pwd=xxx
            out.flush();// 重新整理
            out.close();// 關閉輸出流
            BufferedReader reader = new BufferedReader(new InputStreamReader(
                    connection.getInputStream(), encoding));// 往對端寫完資料對端伺服器返回資料
            // ,以BufferedReader流來讀取
            StringBuffer buffer = new StringBuffer();
            String line = "";
            while ((line = reader.readLine()) != null) {
                buffer.append(line);
            }
            reader.close();
            return buffer.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (connection != null) {
                connection.disconnect();// 關閉連線
            }
        }
        return null;
    }

    /**
     * unicode 轉換成 中文
     *
     * @param theString
     * @return
     **/
    public static String decodeUnicode(String theString) {
        char aChar;
        int len = theString.length();
        StringBuffer outBuffer = new StringBuffer(len);
        for (int x = 0; x < len; ) {
            aChar = theString.charAt(x++);
            if (aChar == '\\') {
                aChar = theString.charAt(x++);
                if (aChar == 'u') {
                    int value = 0;
                    for (int i = 0; i < 4; i++) {
                        aChar = theString.charAt(x++);
                        switch (aChar) {
                            case '0':
                            case '1':
                            case '2':
                            case '3':
                            case '4':
                            case '5':
                            case '6':
                            case '7':
                            case '8':
                            case '9':
                                value = (value << 4) + aChar - '0';
                                break;
                            case 'a':
                            case 'b':
                            case 'c':
                            case 'd':
                            case 'e':
                            case 'f':
                                value = (value << 4) + 10 + aChar - 'a';
                                break;
                            case 'A':
                            case 'B':
                            case 'C':
                            case 'D':
                            case 'E':
                            case 'F':
                                value = (value << 4) + 10 + aChar - 'A';
                                break;
                            default:
                                throw new IllegalArgumentException("Malformed      encoding.");
                        }
                    }
                    outBuffer.append((char) value);
                } else {
                    if (aChar == 't') {
                        aChar = '\t';
                    } else if (aChar == 'r') {
                        aChar = '\r';
                    } else if (aChar == 'n') {
                        aChar = '\n';
                    } else if (aChar == 'f') {
                        aChar = '\f';
                    }
                    outBuffer.append(aChar);
                }
            } else {
                outBuffer.append(aChar);
            }
        }
        return outBuffer.toString();
    }

    // 測試
    public static void main(String[] args) {
        Test addressUtils = new Test();
        // 測試ip 219.136.134.157 中國=華南=廣東省=廣州市=越秀區=電信    122.49.20.247--北京
        String ip = "219.136.134.157";
        String address = "";
        try {
            address = addressUtils.getAddresses("ip=" + ip, "utf-8");
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println(address);   // 輸出結果為:廣東省
    }
}

今天看了之後發現上面的程式碼似乎有些多餘,對於一些情況不用寫的那麼複雜,下面這個相當於簡化版(即沒有編碼處理),僅做參考:

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;

/**
 * Created by czy on 2018/11/23.
 * 地址相關
 */
public class AddressUtil {

    /**
     * @param ipAddr ip地址
     * @return 位置資訊
     */
    public static Map<String, Object> getAddressByIP(String ipAddr) {
        String requestURL = "http://ip.taobao.com/service/getIpInfo.php?ip=" + ipAddr;
        //從 http://whois.pconline.com.cn 取得IP所在的省市區資訊
        URL url = null;
        HttpURLConnection connection = null;
        BufferedReader reader = null;

        try {
            url = new URL(requestURL);
            connection = (HttpURLConnection) url.openConnection();
            connection.setConnectTimeout(2000);
            connection.setReadTimeout(2000);
            connection.connect();
            reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String lines;
            StringBuilder sb = new StringBuilder();
            while ((lines = reader.readLine()) != null) {
                sb.append(lines);
            }
            reader.close();
            Map<String, Object> result = FormatUtil.parseJSON2Map(sb.toString());
            return result;
        } catch (MalformedURLException ex) {
            ex.printStackTrace();
            return null;
        } catch (IOException ex) {
            ex.printStackTrace();
            return null;
        } finally {
            connection.disconnect();
        }
    }

    public static void main(String[] args) {
        Map<String, Object> addressByIP = getAddressByIP("43.224.80.0");
        if (addressByIP == null) {
            System.out.println("根據IP獲取地址出錯");
            return;
        }
        System.out.println(addressByIP.toString());
        Map<String, Object> data = (Map<String, Object>) addressByIP.get("data");
        System.out.println(data.toString());
        String area = String.valueOf(data.get("area"));//區域-華南華北等
        String area_id = String.valueOf(data.get("area_id"));
        String city = String.valueOf(data.get("city"));//城市
        String city_id = String.valueOf(data.get("city_id"));
        String country = String.valueOf(data.get("country"));//國家
        String country_id = String.valueOf(data.get("country_id"));
        String county = String.valueOf(data.get("county"));//縣
        String county_id = String.valueOf(data.get("county_id"));
        String isp = String.valueOf(data.get("isp"));//運營商
        String isp_id = String.valueOf(data.get("isp_id"));
        String region = String.valueOf(data.get("region"));//省份
        String region_id = String.valueOf(data.get("region_id"));
        System.out.println(area + "--" + country + "--" + region + "--" + city + "--" + county + "--" + isp);
    }
}

下面是簡化版對應的返回結果:

{code=0, data={"area":"","area_id":"","city":"合肥","city_id":"340100","country":"中國","country_id":"CN","county":"XX","county_id":"xx","ip":"43.224.80.0","isp":"聯通","isp_id":"100026","region":"安徽","region_id":"340000"}}
{"area":"","area_id":"","city":"合肥","city_id":"340100","country":"中國","country_id":"CN","county":"XX","county_id":"xx","ip":"43.224.80.0","isp":"聯通","isp_id":"100026","region":"安徽","region_id":"340000"}
--中國--安徽--合肥--XX--聯通