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package com.jcdm.main.util; |
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import javax.servlet.http.HttpServletRequest; |
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import java.net.InetAddress; |
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import java.net.UnknownHostException; |
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/** |
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* ip工具类 |
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* |
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* @author fengshuonan |
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* @Date 2018/9/27 上午10:47 |
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*/ |
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public class IpInfoUtils { |
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/** |
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* 获取客户端IP地址 |
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*/ |
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public static String getIpAddr(HttpServletRequest request) { |
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String ip = request.getHeader("x-forwarded-for"); |
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { |
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ip = request.getHeader("Proxy-Client-IP"); |
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} |
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { |
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ip = request.getHeader("WL-Proxy-Client-IP"); |
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} |
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { |
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ip = request.getRemoteAddr(); |
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if (ip.equals("127.0.0.1")) { |
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//根据网卡取本机配置的IP |
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InetAddress inet = null; |
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try { |
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inet = InetAddress.getLocalHost(); |
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} catch (UnknownHostException e) { |
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e.printStackTrace(); |
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} |
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ip = inet.getHostAddress(); |
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} |
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} |
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// 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 |
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if (ip != null && ip.length() > 15) { |
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if (ip.indexOf(",") > 0) { |
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ip = ip.substring(0, ip.indexOf(",")); |
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} |
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} |
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if ("0:0:0:0:0:0:0:1".equals(ip)) { |
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ip = "127.0.0.1"; |
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} |
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return ip; |
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} |
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/** |
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* 获取客户端主机名称 |
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*/ |
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public static String getHostName() { |
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try { |
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return InetAddress.getLocalHost().getHostName(); |
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} catch (UnknownHostException e) { |
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} |
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return "未知"; |
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} |
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} |