java 获取web登录者的ip地址
/** * 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; }
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