java获取客户端登陆地址信息(国家、省份、城市等)

原文：java获取客户端登陆地址信息(国家、省份、城市等)

源代码下载地址：http://www.zuidaima.com/share/1550463687658496.htm

java获取客户端登陆地址信息(国家、省份、城市等)

/**
 * @param urlStr
 *            请求的地址
 * @param content
 * @author www.zuidaima.com
 *            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 static 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;
}

/**
 * @Title: decodeUnicode
 * @author kaka
 * @Description: unicode转换成中文
 * @param @param theString
 * @param @return
 * @return String
 * @throws
 */
private 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();

/**
 *
 * @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
 * @throws UnsupportedEncodingException
 */
public static String getAddresses(String content, String encodingString) throws UnsupportedEncodingException {
 String result = null;
  StringBuffer sb = new StringBuffer();
 // 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
 String returnStr = getResult(urlStr, content, encodingString);
     if (returnStr != null) {
         // 处理返回的省市区信息
     String[] temp = returnStr.split(”,”);
     if(temp.length<3){
         return “0”;//无效IP，局域网测试
     }

     String country = ”“;
     String area = ”“;
     String region = ”“;
     String city = ”“;
     String county = ”“;
     String isp = ”“;
     Boolean flag = false;
     for(int i=0;i
         if(flag){
             return result;
         }
         switch(i){
         case 1:
             country = (temp[i].split(”:”))[2].replaceAll(“\”“, “”);
             country = decodeUnicode(country);//国家
             if(country.equals(“未分配或者内网IP”)){
                 flag = true;
                 sb.append(country);
                 result = sb.toString();
                 break;
             }
             sb.append(”国家:”);
             sb.append(country);
             sb.append(”,”);
             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
             sb.append(”省份:”);
             sb.append(region);
             sb.append(”,”);
             break;
         case 7:
             city = (temp[i].split(”:”))[1].replaceAll(“\”“, “”);
             city = decodeUnicode(city);//市区
             sb.append(”城市:”);
             sb.append(city);
             sb.append(”,”);
             break;
         case 9:
             county = (temp[i].split(”:”))[1].replaceAll(“\”“, “”);
             county = decodeUnicode(county);//地区
             sb.append(”地区:”);
             sb.append(county);
             break;
         case 11:
             isp = (temp[i].split(”:”))[1].replaceAll(“\”“, “”);
             isp = decodeUnicode(isp);//ISP公司
             break;
         }
    }
    result = sb.toString();
     }
     return result;
}

 /**
  * @param urlStr
  *            请求的地址
  * @param content
  * @author www.zuidaima.com
  *            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 static 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;
 }

 /**
  * @Title: decodeUnicode 
  * @author kaka  
  * @Description: unicode转换成中文   
  * @param @param theString
  * @param @return    
  * @return String   
  * @throws
  */
 private 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();
}
 /**
  * 
  * @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
  * @throws UnsupportedEncodingException
  */
 public static String getAddresses(String content, String encodingString) throws UnsupportedEncodingException {
     String result = null;
      StringBuffer sb = new StringBuffer();
     // 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
     String returnStr = getResult(urlStr, content, encodingString);
     if (returnStr != null) {
         // 处理返回的省市区信息
         String[] temp = returnStr.split(",");
         if(temp.length<3){
             return "0";//无效IP，局域网测试
         }

         String country = ""; 
         String area = ""; 
         String region = ""; 
         String city = ""; 
         String county = ""; 
         String isp = ""; 
         Boolean flag = false;
         for(int i=0;i