附上工具类 复制即可用
package com.vimi8.bigdata.auth.utils;
import net.sf.json.JSONObject;
import org.apache.commons.lang.StringUtils;
import javax.servlet.http.HttpServletRequest;
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;
/**
* 根据IP地址获取详细的地域信息
*第一个方法是传入ip获取真实地址
*最后一个方法是获取访问者真实ip 即使通过Nginx多层代理也可以获取
*/
public class AddressUtils {
public static 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
String returnStr = 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;
} }
System.out.println(country+area+"="+region+"="+city+"="+county+"="+isp);
StringBuffer sb = new StringBuffer(country).append(region).append(city).append(county).append(" ").append(isp);
return sb.toString();
}
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 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(3000);// 设置连接超时时间，单位毫秒
connection.setReadTimeout(3000);// 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
*
* @author fanhui 2007-3-15
* @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();
}
// // 测试
// public static void main(String[] args) {
// AddressUtils addressUtils = new AddressUtils();
// // 测试ip 111.121.72.101 中国贵州省贵阳市 电信
// String ip = "111.121.72.101";
// String address = "";
// try {
// address = addressUtils.getAddresses("ip="+ip, "utf-8");
// } catch (UnsupportedEncodingException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// } catch (Exception e) {
// e.printStackTrace();
// }
// System.out.println(address);
// // 输出结果为：中国贵州省贵阳市 电信
// }
/**
* 获取访问用户的客户端IP（适用于公网与局域网）.
*/
public static final String getIpAddr(final HttpServletRequest request)
throws Exception {
if (request == null) {
throw (new Exception("getIpAddr method HttpServletRequest Object is null"));
}
String ipString = request.getHeader("x-forwarded-for");
if (StringUtils.isBlank(ipString) || "unknown".equalsIgnoreCase(ipString)) {
ipString = request.getHeader("Proxy-Client-IP");
}
if (StringUtils.isBlank(ipString) || "unknown".equalsIgnoreCase(ipString)) {
ipString = request.getHeader("WL-Proxy-Client-IP");
}
if (StringUtils.isBlank(ipString) || "unknown".equalsIgnoreCase(ipString)) {
ipString = request.getRemoteAddr();
}
// 多个路由时，取第一个非unknown的ip
final String[] arr = ipString.split(",");
for (final String str : arr) {
if (!"unknown".equalsIgnoreCase(str)) {
ipString = str;
break;
}
}
return ipString;
}
}