<%@page import="org.springframework.security.core.context.SecurityContextHolder"%>
<%@page import="org.springframework.security.core.Authentication"%>
<%@ page contentType="text/html" pageEncoding="UTF-8" %>
<%@ taglib uri="http://www.springframework.org/tags" prefix="spring" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page session="true" %>
