| 提交 | 用户 | 时间 | ||
| 0ca254 | 1 | package com.jcdm.main.util; |
| A | 2 | |
| 3 | import javax.servlet.http.HttpServletRequest; | |
| 4 | import java.net.InetAddress; | |
| 5 | import java.net.UnknownHostException; | |
| 6 | ||
| 7 | /** | |
| 8 | * ip工具类 | |
| 9 | * | |
| 10 | * @author fengshuonan | |
| 11 | * @Date 2018/9/27 上午10:47 | |
| 12 | */ | |
| 13 | public class IpInfoUtils { | |
| 14 | ||
| 15 | /** | |
| 16 | * 获取客户端IP地址 | |
| 17 | */ | |
| 18 | public static String getIpAddr(HttpServletRequest request) { | |
| 19 | String ip = request.getHeader("x-forwarded-for"); | |
| 20 | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { | |
| 21 | ip = request.getHeader("Proxy-Client-IP"); | |
| 22 | } | |
| 23 | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { | |
| 24 | ip = request.getHeader("WL-Proxy-Client-IP"); | |
| 25 | } | |
| 26 | if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { | |
| 27 | ip = request.getRemoteAddr(); | |
| 28 | if (ip.equals("127.0.0.1")) { | |
| 29 | //根据网卡取本机配置的IP | |
| 30 | InetAddress inet = null; | |
| 31 | try { | |
| 32 | inet = InetAddress.getLocalHost(); | |
| 33 | } catch (UnknownHostException e) { | |
| 34 | e.printStackTrace(); | |
| 35 | } | |
| 36 | ip = inet.getHostAddress(); | |
| 37 | } | |
| 38 | } | |
| 39 | // 对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割 | |
| 40 | if (ip != null && ip.length() > 15) { | |
| 41 | if (ip.indexOf(",") > 0) { | |
| 42 | ip = ip.substring(0, ip.indexOf(",")); | |
| 43 | } | |
| 44 | } | |
| 45 | ||
| 46 | if ("0:0:0:0:0:0:0:1".equals(ip)) { | |
| 47 | ip = "127.0.0.1"; | |
| 48 | } | |
| 49 | ||
| 50 | return ip; | |
| 51 | } | |
| 52 | ||
| 53 | /** | |
| 54 | * 获取客户端主机名称 | |
| 55 | */ | |
| 56 | public static String getHostName() { | |
| 57 | try { | |
| 58 | return InetAddress.getLocalHost().getHostName(); | |
| 59 | } catch (UnknownHostException e) { | |
| 60 | } | |
| 61 | return "未知"; | |
| 62 | } | |
| 63 | } | |
