该工具类通过request请求,获取用户的IP地址 public class ClientIp { private static Logger logger = LoggerFactory.getLogger(ClientIp.class); /** * @desc 获取真实IP * 获取真实IP * @param request HttpServletRequest请求对象 * @return java.lang.String 返回Ip地址 */ public static String getClientIp(HttpServletRequest request) { String ip = request.getHeader("X-Forwarded-For"); if (ip != null) { if (!ip.isEmpty() && !Constant.UNKNOWN.equalsIgnoreCase(ip)) { int index = ip.indexOf(","); if (index != -1) { return ip.substring(0, index); } else { return ip; } } } ip = request.getHeader("X-Real-IP"); if (ip != null) { if (!ip.isEmpty() && !Constant.UNKNOWN.equalsIgnoreCase(ip)) { return ip; } } ip = request.getHeader("Proxy-Client-IP"); if (ip != null) { if (!ip.isEmpty() && !Constant.UNKNOWN.equalsIgnoreCase(ip)) { return ip; } } ip = request.getHeader("WL-Proxy-Client-IP"); if (ip != null) { if (!ip.isEmpty() && !Constant.UNKNOWN.equalsIgnoreCase(ip)) { return ip; } } ip = request.getRemoteAddr(); return Constant.ERROR_IP.equals(ip) ? Constant.LOCAL_IP : ip; } }
java后台通过http request获取用户IP工具类
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转载自blog.csdn.net/weixin_42625033/article/details/86489313
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