标签:http io ar os sp java for on cti
package com.tianyuanju.util; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.ProtocolException; import java.net.URL; import javax.servlet.http.HttpServletRequest; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONObject; /** * IP工具类 * * */ public class IpUtil { /** * 获取登录用户的IP地址 * * @param request * @return */ public static String getIpAddr(HttpServletRequest request) { String ip = request.getHeader("x-forwarded-for"); if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("Proxy-Client-IP"); } if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("WL-Proxy-Client-IP"); } if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getRemoteAddr(); } if (ip.equals("0:0:0:0:0:0:0:1")) { ip = "本地"; } if (ip.split(",").length > 1) { ip = ip.split(",")[0]; } return ip; } /** * 通过IP获取地址(需要联网,调用淘宝的IP库) * * @param ip * @return */ public static String getIpInfo(String ip) { if (ip.equals("本地")) { ip = "127.0.0.1"; } String info = ""; try { URL url = new URL("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip); HttpURLConnection htpcon = (HttpURLConnection) url.openConnection(); htpcon.setRequestMethod("GET"); htpcon.setDoOutput(true); htpcon.setDoInput(true); htpcon.setUseCaches(false); InputStream in = htpcon.getInputStream(); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(in)); StringBuffer temp = new StringBuffer(); String line = bufferedReader.readLine(); while (line != null) { temp.append(line).append("\r\n"); line = bufferedReader.readLine(); } bufferedReader.close(); JSONObject obj = (JSONObject) JSON.parse(temp.toString()); if (obj.getIntValue("code") == 0) { JSONObject data = obj.getJSONObject("data"); info += data.getString("country") + " "; info += data.getString("region") + " "; info += data.getString("city") + " "; info += data.getString("isp"); } } catch (MalformedURLException e) { e.printStackTrace(); } catch (ProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return info; } }
标签:http io ar os sp java for on cti
原文地址:http://my.oschina.net/jgy/blog/345416