SpringCloud的spring-security怎么配置

    org.springframework.cloud    spring-cloud-starter-security   org.thymeleaf.extras   thymeleaf-extras-springsecurity4

package com.example.demo.config;

import com.example.demo.utils.security.CustomUserService;

import com.example.demo.utils.security.LoginSuccessHandler;

import com.example.demo.utils.security.MyFilterSecurityInterceptor;

import com.example.demo.utils.security.SecuritySettings;

import org.apache.commons.lang3.StringUtils;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.context.annotation.Bean;

import org.springframework.context.annotation.Configuration;

import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;

import org.springframework.security.config.annotation.web.builders.HttpSecurity;

import org.springframework.security.config.annotation.web.builders.WebSecurity;

import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;

import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;

import org.springframework.security.core.userdetails.UserDetailsService;

import org.springframework.security.web.access.intercept.FilterSecurityInterceptor;

import org.springframework.security.web.authentication.AuthenticationSuccessHandler;

import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;

/**

* Security安全配置

*

* @Author: 我爱大金子

* @Description: Security安全配置

* @Date: Create in 15:20 2017/7/5

*/

@Configuration

@EnableWebSecurity

public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

@Autowired

private CustomFilterSecurityInterceptor customFilterSecurityInterceptor; // 权限管理过滤器

@Autowired

private SecuritySettings securitySettings; // 自定义安全配置类

/**注册UserDetailsService的bean*/

@Bean

public UserDetailsService customUserService(){

return new CustomUserService();

}

/**登录认证*/

@Override

protected void configure(AuthenticationManagerBuilder auth) throws Exception {

auth.userDetailsService(customUserService()); //userDetailsService验证

}

/***设置不拦截规则*/

@Override

public void configure(WebSecurity web) throws Exception {

web.ignoring().antMatchers("/js/**", "/css/**", "/images/**", "/druid/**");

}

/**安全策略配置*/

@Override

protected void configure(HttpSecurity http) throws Exception {

// 设置游客可以访问的URI

if (StringUtils.isNotBlank(securitySettings.getPermitall())) {

http.authorizeRequests().antMatchers(securitySettings.getPermitall().split(",")).permitAll();

}

http.authorizeRequests()

.anyRequest().authenticated() //任何请求,登录后可以访问

// 配置登录URI、登录失败跳转URI与登录成功后默认跳转URI

.and().formLogin().loginPage("/login").failureUrl("/login?error").permitAll().defaultSuccessUrl("/", true).successHandler(loginSuccessHandler())

// 注销行为任意访问

.and().logout().permitAll()

// 设置拒绝访问的提示URI

.and().exceptionHandling().accessDeniedPage("/login?illegal")

;

http.addFilterBefore(myFilterSecurityInterceptor, FilterSecurityInterceptor.class);

}

/**登录成功处理器*/

private AuthenticationSuccessHandler loginSuccessHandler() {

return new LoginSuccessHandler();

}

}

package com.example.demo.utils.security;

import org.springframework.boot.context.properties.ConfigurationProperties;

import org.springframework.context.annotation.Configuration;

/**

* 自定义安全配置类

*

* @Author: 我爱大金子

* @Description: 自定义安全配置类

* @Date: Create in 9:45 2017/7/6

*/

@Configuration

@ConfigurationProperties(prefix = "securityConfig")

public class SecuritySettings {

/**允许访问的URL，多个用逗号分隔*/

private String permitall;

public String getPermitall() {

return permitall;

}

public void setPermitall(String permitall) {

this.permitall = permitall;

}

}

package com.example.demo.utils.security;

import com.example.demo.pojo.SysUser;

import org.springframework.security.core.Authentication;

import org.springframework.security.core.userdetails.User;

import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

/**

* 登录成功处理器

*

* @Author: 我爱大金子

* @Description: 登录成功处理器

* @Date: Create in 11:35 2017/7/6

*/

public class LoginSuccessHandler extends SavedRequestAwareAuthenticationSuccessHandler {

@Override

public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws ServletException, IOException {

User userDetails = (User) authentication.getPrincipal();

System.out.println("登录用户：username=" + userDetails.getUsername() + ", uri=" + request.getContextPath());

super.onAuthenticationSuccess(request, response, authentication);

}

}

package com.example.demo.config;

import org.springframework.context.annotation.Configuration;

import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;

import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

/**

* springMVC 配置（注册访问 /login 转向 login.html 页面）

*

* @Author: 我爱大金子

* @Description: springMVC 配置（注册访问 /login 转向 login.html 页面）

* @Date: Create in 16:24 2017/7/5

*/

@Configuration

public class WebMvcConfig extends WebMvcConfigurerAdapter {

@Override

public void addViewControllers(ViewControllerRegistry registry) {

registry.addViewController("/login").setViewName("login");

}

}

package com.example.demo.utils.security;

import com.example.demo.dao.SysPermissionDao;

import com.example.demo.dao.SysUserDao;

import com.example.demo.pojo.SysPermission;

import org.springframework.security.core.userdetails.User;

import com.example.demo.pojo.SysUser;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.security.core.GrantedAuthority;

import org.springframework.security.core.authority.SimpleGrantedAuthority;

import org.springframework.security.core.userdetails.UserDetails;

import org.springframework.security.core.userdetails.UserDetailsService;

import org.springframework.security.core.userdetails.UsernameNotFoundException;

import java.util.ArrayList;

import java.util.List;

/**

* 自定义UserDetailsService,将用户权限交给springsecurity进行管控

*

* @Author: 我爱大金子

* @Description: 将用户权限交给Springsecurity进行管控

* @Date: Create in 16:19 2017/7/5

*/

public class CustomUserService implements UserDetailsService {

@Autowired

private SysUserDao sysUserDao;

@Autowired

private SysPermissionDao sysPermissionDao;

@Override

public UserDetails loadUserByUsername(String username) {

SysUser user = sysUserDao.findByUserName(username);

if (user != null) {

List permissions = sysPermissionDao.findByAdminUserId(user.getId());

List grantedAuthorities = new ArrayList <>();

for (SysPermission permission : permissions) {

if (permission != null && permission.getName()!=null) {

GrantedAuthority grantedAuthority = new SimpleGrantedAuthority(permission.getName());

//1：此处将权限信息添加到 GrantedAuthority 对象中，在后面进行全权限验证时会使用GrantedAuthority 对象。

grantedAuthorities.add(grantedAuthority);

}

}

return new User(user.getUsername(), user.getPassword(), grantedAuthorities);

} else {

throw new UsernameNotFoundException("admin: " + username + " do not exist!");

}

}

}

package com.example.demo.utils.security;

import javax.servlet.Filter;

import javax.servlet.FilterChain;

import javax.servlet.FilterConfig;

import javax.servlet.ServletException;

import javax.servlet.ServletRequest;

import javax.servlet.ServletResponse;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.security.access.SecurityMetadataSource;

import org.springframework.security.access.intercept.AbstractSecurityInterceptor;

import org.springframework.security.access.intercept.InterceptorStatusToken;

import org.springframework.security.web.FilterInvocation;

import org.springframework.stereotype.Service;

import java.io.IOException;

/**

* 权限管理过滤器

*

* @Author: 我爱大金子

* @Description: 权限管理过滤器

* @Date: Create in 17:16 2017/7/5

*/

@Service

public class CustomFilterSecurityInterceptor extends AbstractSecurityInterceptor implements Filter {

@Autowired

private CustomFilterInvocationSecurityMetadataSource customFilterInvocationSecurityMetadataSource; // 权限配置资源管理器

/**权限管理决断器*/

@Autowired

public void setMyAccessDecisionManager(CustomAccessDecisionManager customAccessDecisionManager) {

super.setAccessDecisionManager(customAccessDecisionManager);

}

@Override

public void init(FilterConfig filterConfig) throws ServletException {

}

@Override

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

FilterInvocation fi = new FilterInvocation(request, response, chain);

invoke(fi);

}

public void invoke(FilterInvocation fi) throws IOException, ServletException {

//fi里面有一个被拦截的url

//里面调用MyInvocationSecurityMetadataSource的getAttributes(Object object)这个方法获取fi对应的所有权限

//再调用MyAccessDecisionManager的decide方法来校验用户的权限是否足够

InterceptorStatusToken token = super.beforeInvocation(fi);

try {

//执行下一个拦截器

fi.getChain().doFilter(fi.getRequest(), fi.getResponse());

} finally {

super.afterInvocation(token, null);

}

}

@Override

public void destroy() {

}

@Override

public Class getSecureObjectClass() {

return FilterInvocation.class;

}

@Override

public SecurityMetadataSource obtainSecurityMetadataSource() {

return this.customFilterInvocationSecurityMetadataSource;

}

}

package com.example.demo.utils.security;

import javax.servlet.Filter;

import javax.servlet.FilterChain;

import javax.servlet.FilterConfig;

import javax.servlet.ServletException;

import javax.servlet.ServletRequest;

import javax.servlet.ServletResponse;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.security.access.SecurityMetadataSource;

import org.springframework.security.access.intercept.AbstractSecurityInterceptor;

import org.springframework.security.access.intercept.InterceptorStatusToken;

import org.springframework.security.web.FilterInvocation;

import org.springframework.stereotype.Service;

import java.io.IOException;

/**

* 权限管理过滤器

*

* @Author: 我爱大金子

* @Description: 权限管理过滤器

* @Date: Create in 17:16 2017/7/5

*/

@Service

public class CustomFilterSecurityInterceptor extends AbstractSecurityInterceptor implements Filter {

Logger log = LoggerFactory.getLogger(CustomFilterSecurityInterceptor.class);

@Autowired

private CustomFilterInvocationSecurityMetadataSource customFilterInvocationSecurityMetadataSource; // 权限配置资源管理器

/**权限管理决断器*/

@Autowired

public void setMyAccessDecisionManager(CustomAccessDecisionManager customAccessDecisionManager) {

super.setAccessDecisionManager(customAccessDecisionManager);

}

@Override

public void init(FilterConfig filterConfig) throws ServletException {

}

@Override

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {

FilterInvocation fi = new FilterInvocation(request, response, chain);

log.info("【权限管理过滤器】请求URL：" + fi.getRequestUrl());

invoke(fi);

}

public void invoke(FilterInvocation fi) throws IOException, ServletException {

//fi里面有一个被拦截的url

//里面调用CustomFilterInvocationSecurityMetadataSource的getAttributes(Object object)这个方法获取fi对应的所有权限

//再调用CustomAccessDecisionManager的decide方法来校验用户的权限是否足够

InterceptorStatusToken token = super.beforeInvocation(fi);

try {

//执行下一个拦截器

fi.getChain().doFilter(fi.getRequest(), fi.getResponse());

} catch(Exception e) {

log.error("【权限管理过滤器】【异常】" + e.getMessage(), e);

} finally {

super.afterInvocation(token, null);

}

}

@Override

public void destroy() {

}

@Override

public Class getSecureObjectClass() {

return FilterInvocation.class;

}

@Override

public SecurityMetadataSource obtainSecurityMetadataSource() {

return this.customFilterInvocationSecurityMetadataSource;

}

}

package com.example.demo.utils.security;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.security.access.AccessDecisionManager;

import org.springframework.security.access.AccessDeniedException;

import org.springframework.security.access.ConfigAttribute;

import org.springframework.security.authentication.InsufficientAuthenticationException;

import org.springframework.security.core.Authentication;

import org.springframework.security.core.GrantedAuthority;

import org.springframework.stereotype.Service;

import java.util.Collection;

import java.util.Iterator;

/**

* 权限管理决断器

*

* @Author: 我爱大金子

* @Description: 权限管理决断器

* @Date: Create in 17:15 2017/7/5

*/

@Service

public class CustomAccessDecisionManager implements AccessDecisionManager {

Logger log = LoggerFactory.getLogger(CustomAccessDecisionManager.class);

// decide 方法是判定是否拥有权限的决策方法，

//authentication 是释CustomUserService中循环添加到 GrantedAuthority 对象中的权限信息集合.

//object 包含客户端发起的请求的requset信息，可转换为 HttpServletRequest request = ((FilterInvocation) object).getHttpRequest();

//configAttributes 为MyInvocationSecurityMetadataSource的getAttributes(Object object)这个方法返回的结果，此方法是为了判定用户请求的url 是否在权限表中，如果在权限表中，则返回给 decide 方法，用来判定用户是否有此权限。如果不在权限表中则放行。

@Override

public void decide(Authentication authentication, Object object, Collection configAttributes) throws AccessDeniedException, InsufficientAuthenticationException {

if(null== configAttributes || configAttributes.size() <=0) {

return;

}

ConfigAttribute c;

String needRole;

for(Iterator iter = configAttributes.iterator(); iter.hasNext(); ) {

c = iter.next();

needRole = c.getAttribute();

for(GrantedAuthority ga : authentication.getAuthorities()) {//authentication 为在注释1 中循环添加到 GrantedAuthority 对象中的权限信息集合

if(needRole.trim().equals(ga.getAuthority())) {

return;

}

}

log.info("【权限管理决断器】需要role:" + needRole);

}

throw new AccessDeniedException("Access is denied");

}

@Override

public boolean supports(ConfigAttribute attribute) {

return true;

}

@Override

public boolean supports(Class clazz) {

return true;

}

}

package com.example.demo.utils.security;

import com.example.demo.dao.SysPermissionDao;

import com.example.demo.pojo.SysPermission;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.security.access.ConfigAttribute;

import org.springframework.security.access.SecurityConfig;

import org.springframework.security.web.FilterInvocation;

import org.springframework.security.web.access.intercept.FilterInvocationSecurityMetadataSource;

import org.springframework.security.web.util.matcher.AntPathRequestMatcher;

import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;

import java.util.*;

/**

* 权限配置资源管理器

*

* @Author: 我爱大金子

* @Description: 权限配置资源管理器

* @Date: Create in 17:17 2017/7/5

*/

@Service

public class CustomFilterInvocationSecurityMetadataSource implements FilterInvocationSecurityMetadataSource {

@Autowired

private SysPermissionDao sysPermissionDao;

private HashMap> map =null;

/**

* 加载权限表中所有权限

*/

public void loadResourceDefine(){

map = new HashMap<>();

Collection array;

ConfigAttribute cfg;

List permissions = sysPermissionDao.findAll();

for(SysPermission permission : permissions) {

array = new ArrayList<>();

cfg = new SecurityConfig(permission.getName());

//此处只添加了用户的名字，其实还可以添加更多权限的信息，例如请求方法到ConfigAttribute的集合中去。此处添加的信息将会作为MyAccessDecisionManager类的decide的第三个参数。

array.add(cfg);

//用权限的getUrl() 作为map的key，用ConfigAttribute的集合作为 value，

map.put(permission.getUrl(), array);

}

}

//此方法是为了判定用户请求的url 是否在权限表中，如果在权限表中，则返回给 decide 方法，用来判定用户是否有此权限。如果不在权限表中则放行。

@Override

public Collection getAttributes(Object object) throws IllegalArgumentException {

if(map ==null) loadResourceDefine();

//object 中包含用户请求的request 信息

HttpServletRequest request = ((FilterInvocation) object).getHttpRequest();

AntPathRequestMatcher matcher;

String resUrl;

for(Iterator iter = map.keySet().iterator(); iter.hasNext(); ) {

resUrl = iter.next();

matcher = new AntPathRequestMatcher(resUrl);

if(matcher.matches(request)) {

return map.get(resUrl);

}

}

return null;

}

@Override

public Collection getAllConfigAttributes() {

return null;

}

@Override

public boolean supports(Class clazz) {

return true;

}

}

xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4"

<title sec:authentication="name">title>

<li sec:authorize="hasRole('ROLE_ADMIN')"><a th:href="@{/admin}"> admin a>li>

<li sec:authorize="hasAuthority('admin')"><a th:href="@{/admin}"> admin a>li>

package com.example.demo.controller;

import com.example.demo.domain.Msg;

import org.springframework.stereotype.Controller;

import org.springframework.ui.Model;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.ResponseBody;

/**

* 描述

*

* @Author: 我爱大金子

* @Description: 描述

* @Date: Create in 15:25 2017/7/5

*/

@Controller

public class IndexController {

/**系统首页*/

@RequestMapping("/")

public String index(Model model){

Msg msg = new Msg("测试标题","测试内容","欢迎来到HOME页面,您拥有index权限");

model.addAttribute("msg", msg);

return "home";

}

/**系统首页2*/

@RequestMapping("/index2")

public String index2(Model model){

Msg msg = new Msg("测试标题2","测试内容2","欢迎来到HOME页面,您拥有home权限");

model.addAttribute("msg", msg);

return "home";

}

@RequestMapping("/admin")

@ResponseBody

public String hello(){

return "hello admin";

}

@RequestMapping("/yk")

@ResponseBody

public String hello2(){

return "hello yk";

}

}

package com.example.demo.dao;

import com.example.demo.pojo.SysUser;

import org.apache.ibatis.annotations.Mapper;

/**

* 系统用户dao

*

* @Author: 我爱大金子

* @Description: 系统用户dao

* @Date: Create in 16:15 2017/7/5

*/

@Mapper

public interface SysUserDao {

public SysUser findByUserName(String username);

}

package com.example.demo.dao;

import com.example.demo.pojo.SysPermission;

import org.apache.ibatis.annotations.Mapper;

import java.util.List;

/**

* 系统权限dao

*

* @Author: 我爱大金子

* @Description: 描述

* @Date: Create in 17:05 2017/7/5

*/

@Mapper

public interface SysPermissionDao {

List findAll();

List findByAdminUserId(Long userId);

}

package com.example.demo.domain;

/**

* 描述

*

* @Author: 我爱大金子

* @Description: 描述

* @Date: Create in 16:14 2017/7/5

*/

public class Msg {

private String title;

private String content;

private String etraInfo;

public Msg(String title, String content, String etraInfo) {

super();

this.title = title;

this.content = content;

this.etraInfo = etraInfo;

}

public String getTitle() {

return title;

}

public void setTitle(String title) {

this.title = title;

}

public String getContent() {

return content;

}

public void setContent(String content) {

this.content = content;

}

public String getEtraInfo() {

return etraInfo;

}

public void setEtraInfo(String etraInfo) {

this.etraInfo = etraInfo;

}

}

package com.example.demo.pojo;

import java.util.List;

/**

* 系统用户

*

* @Author: 我爱大金子

* @Description: 系统用户

* @Date: Create in 16:12 2017/7/5

*/

public class SysUser {

private Long id;

private String username;

private String password;

private List roles;

public Long getId() {

return id;

}

public void setId(Long id) {

this.id = id;

}

public String getUsername() {

return username;

}

public void setUsername(String username) {

this.username = username;

}

public String getPassword() {

return password;

}

public void setPassword(String password) {

this.password = password;

}

public List getRoles() {

return roles;

}

public void setRoles(List roles) {

this.roles = roles;

}

}

package com.example.demo.pojo;

/**

* 系统角色

*

* @Author: 我爱大金子

* @Description: 系统角色

* @Date: Create in 16:13 2017/7/5

*/

public class SysRole {

private Long id;

private String name;

public Long getId() {

return id;

}

public void setId(Long id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

}

package com.example.demo.pojo;

/**

* 系统权限

*

* @Author: 我爱大金子

* @Description: 系统权限

* @Date: Create in 17:04 2017/7/5

*/

public class SysPermission {

private Long id;

//权限名称

private String name;

//权限描述

private String descritpion;

//授权链接

private String url;

//父节点id

private int pid;

public Long getId() {

return id;

}

public void setId(Long id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getDescritpion() {

return descritpion;

}

public void setDescritpion(String descritpion) {

this.descritpion = descritpion;

}

public String getUrl() {

return url;

}

public void setUrl(String url) {

this.url = url;

}

public int getPid() {

return pid;

}

public void setPid(int pid) {

this.pid = pid;

}

}

xml version="1.0" encoding="UTF-8" ?>

"http://mybatis.org/dtd/mybatis-3-mapper.dtd" >

<mapper namespace="com.example.demo.dao.SysUserDao" >

<resultMap id="userMap" type="SysUser">

<id property="id" column="ID"/>

<result property="username" column="username"/>

<result property="password" column="PASSWORD"/>

<collection property="roles" ofType="SysRole">

<result column="name" property="name"/>

collection>

resultMap>

<select id="findByUserName" parameterType="String" resultMap="userMap">

select u.*

,r.name

from sys_user u

LEFT JOIN sys_user_role sru on u.id= sru.sys_user_id

LEFT JOIN sys_role r on sru.sys_role_id=r.id

where username= #{username}

select>

mapper>

xml version="1.0" encoding="UTF-8" ?>

"http://mybatis.org/dtd/mybatis-3-mapper.dtd" >

<mapper namespace="com.example.demo.dao.SysPermissionDao" >

<select id="findAll" resultType="SysPermission">

SELECT * from sys_permission ;

select>

<select id="findByAdminUserId" parameterType="java.lang.Long" resultType="SysPermission">

SELECT

p.*

FROM sys_user u

LEFT JOIN sys_user_role sru ON u.id= sru.sys_user_id

LEFT JOIN sys_role r ON sru.sys_role_id=r.id

LEFT JOIN sys_role_permission spr ON spr.sys_role_id=r.id

LEFT JOIN Sys_permission p ON p.id =spr.sys_permission_id

WHERE u.id=#{userId}

select>

mapper>

<html xmlns:th="http://www.thymeleaf.org">

<head>

<meta content="text/html;charset=UTF-8"/>

<title>登录页面title>

<link rel="stylesheet" th:href="@{css/bootstrap.min.css}"/>

<style type="text/css">

body {

padding-top: 50px;

}

.starter-template {

padding: 40px 15px;

text-align: center;

}

style>

head>

<body>

<nav class="navbar navbar-inverse navbar-fixed-top">

<div class="container">

<div class="navbar-header">

<a class="navbar-brand" href="#">Spring Security演示a>

div>

<div id="navbar" class="collapse navbar-collapse">

<ul class="nav navbar-nav">

<li><a th:href="@{/}"> 首页 a>li>

ul>

div>

div>

nav>

<div class="container">

<div class="starter-template">

<p th:if="${param.logout}" class="bg-warning">已成功注销p>

<p th:if="${param.illegal}" class="bg-warning">无权访问，请切换账号登录p>

<p th:if="${param.error}" class="bg-danger">用户名或密码错误p>

<h3>使用账号密码登录h3>

<form name="form" th:action="@{/login}" action="/login" method="POST">

<div class="form-group">

<label for="username">账号label>

<input type="text" class="form-control" name="username" value="" placeholder="账号" />

div>

<div class="form-group">

<label for="password">密码label>

<input type="password" class="form-control" name="password" placeholder="密码" />

div>

<input type="submit" id="login" value="Login" class="btn btn-primary" />

form>

div>

div>

body>

html>

<html xmlns:th="http://www.thymeleaf.org"

xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4">

<head>

<meta content="text/html;charset=UTF-8"/>

<title sec:authentication="name">title>

<link rel="stylesheet" th:href="@{css/bootstrap.min.css}" />

<style type="text/css">

body {

padding-top: 50px;

}

.starter-template {

padding: 40px 15px;

text-align: center;

}

style>

head>

<body>

<nav class="navbar navbar-inverse navbar-fixed-top">

<div class="container">

<div class="navbar-header">

<a class="navbar-brand" href="#">Spring Security演示a>

div>

<div id="navbar" class="collapse navbar-collapse">

<ul class="nav navbar-nav">

<li><a th:href="@{/}"> 首页 a>li>

<li sec:authorize="hasAuthority('admin')"><a th:href="@{/admin}"> admin a>li>

ul>

div>

div>

nav>

<div class="container">

<div class="starter-template">

<h2 th:text="${msg.title}">h2>

<p class="bg-primary" th:text="${msg.content}">p>

<div>

<p class="bg-info" th:text="${msg.etraInfo}">p>

div>

<form th:action="@{/logout}" method="post">

<input type="submit" class="btn btn-primary" value="注销"/>

form>

div>

div>

body>

html>