wlyy2.0/svr/svr-wlyy/src/main/java/com/yihu/jw/util/AddressUtils.java

package com.yihu.jw.util;

import org.apache.commons.lang.StringUtils;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * Created by Administrator on 2017/6/6 0006.
 */
public class AddressUtils {


    public String getAddresses(String ip)
            throws UnsupportedEncodingException {
        return getAddresses(ip,"utf-8");
    }

    /**
     * 返回"0" 为无效ip,局域网测试
     * "中国-西南-四川省-成都市- -电信"  (没有值,中间用空格隔开  country-area-region-city-county-isp)
     * @param content
     * @param encodingString
     * @return
     * @throws UnsupportedEncodingException
     */
    public String getAddresses(String content, String encodingString)
            throws UnsupportedEncodingException {
        // 这里调用pconline的接口
        String urlStr = "http://ip.taobao.com/service/getIpInfo.php";
        // 从http://whois.pconline.com.cn取得IP所在的省市区信息
        content = "ip="+content;
        String returnStr = this.getResult(urlStr, content, encodingString);
        if (returnStr != null) {
            // 处理返回的省市区信息
            System.out.println(returnStr);
            String[] temp = returnStr.split(",");
            if (temp.length < 3) {
                return "0";//无效IP，局域网测试
            }
            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);// 国家
                        break;
                    case 3:
                        area = (temp[i].split(":"))[1].replaceAll("\"", "");
                        area = decodeUnicode(area);// 地区
                        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);// 市区
                        break;
                    case 9:
                        county = (temp[i].split(":"))[1].replaceAll("\"", "");
                        county = decodeUnicode(county);// 地区
                        break;
                    case 11:
                        isp = (temp[i].split(":"))[1].replaceAll("\"", "");
                        isp = decodeUnicode(isp); // ISP公司
                        break;
                }
            }
            String district = country + "-" + area + "-" + region + "-" + city + "-" + county + "-" + isp;
            return district;
        }
        return null;
    }

    /**
     * @param urlStr   请求的地址
     * @param content  请求的参数 格式为：name=xxx&pwd=xxx
     * @param encoding 服务器端请求编码。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();// 新建连接实例
            connection.setConnectTimeout(2000);// 设置连接超时时间，单位毫秒
            connection.setReadTimeout(2000);// 设置读取数据超时时间，单位毫秒
            connection.setDoOutput(true);// 是否打开输出流 true|false
            connection.setDoInput(true);// 是否打开输入流true|false
            connection.setRequestMethod("POST");// 提交方法POST|GET
            connection.setUseCaches(false);// 是否缓存true|false
            connection.connect();// 打开连接端口
            DataOutputStream out = new DataOutputStream(connection
                    .getOutputStream());// 打开输出流往对端服务器写数据
            out.writeBytes(content);// 写数据,也就是提交你的表单 name=xxx&pwd=xxx
            out.flush();// 刷新
            out.close();// 关闭输出流
            BufferedReader reader = new BufferedReader(new InputStreamReader(
                    connection.getInputStream(), encoding));// 往对端写完数据对端服务器返回数据
            // ,以BufferedReader流来读取
            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();// 关闭连接
            }
        }
        return null;
    }

    /**
     * unicode 转换成 中文
     *
     * @param theString
     * @return
     * @author fanhui 2007-3-15
     */
    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);
            }
        }
        String string = outBuffer.toString();
        if(StringUtils.isBlank(string)){
            string=" ";
        }
        return string;
    }

    // 测试
    public static void main(String[] args) {
        AddressUtils addressUtils = new AddressUtils();
        // 测试ip 219.136.134.157 中国-华南-广东省-广州市-越秀区-电信
        String ip = "219.136.134.157";
        String address = "";
        try {
            address = addressUtils.getAddresses(ip);
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println(address);
        // 输出结果为：广东省,广州市,越秀区
    }
}