导入pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.xuyuan</groupId>
<artifactId>shiro-springboot</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>shiro-springboot</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.apache.shiro/shiro-spring -->
<dependency>
<groupId>org.apache.shiro</groupId>
<artifactId>shiro-spring</artifactId>
<version>1.6.0</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.23</version>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.1.3</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.12</version>
</dependency>
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf-spring5</artifactId>
</dependency>
<dependency>
<groupId>org.thymeleaf.extras</groupId>
<artifactId>thymeleaf-extras-java8time</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
创建application.yaml
spring:
datasource:
username: root
password: 123
url: jdbc:mysql://localhost:3306/mybatis?serverTimezone=GMT%2B8&characterEncoding=utf-8&useUnicode=true&
driver-class-name: com.mysql.cj.jdbc.Driver
#Spring Boot 默认是不注入这些属性值的,需要自己绑定
#druid 数据源专有配置
application.properties
mybatis.type-aliases-package=com.xuyuan.pojo
mybatis.mapper-locations=classpath:mapper/*.xml
创建pojo
package com.xuyuan.pojo;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
@Data
@AllArgsConstructor
@NoArgsConstructor
public class User {
private int id;
private String name;
private String pwd;
}
mapper接口:
package com.xuyuan.mapper;
import com.xuyuan.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.stereotype.Repository;
@Repository
@Mapper
public interface UserMapper {
public User queryByName(String name);
}
service业务
package com.xuyuan.service;
import com.xuyuan.pojo.User;
public interface UserService {
public User queryByName(String name);
}
实现类
package com.xuyuan.service;
import com.xuyuan.mapper.UserMapper;
import com.xuyuan.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.stereotype.Service;
@Service
public class UserServiceImpl implements UserService {
@Autowired
UserMapper userMapper;
@Override
public User queryByName(String name) {
return userMapper.queryByName(name);
}
}
controller
package com.xuyuan.Controller;
import org.apache.catalina.security.SecurityUtil;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.IncorrectCredentialsException;
import org.apache.shiro.authc.UnknownAccountException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class indexcontroller {
@RequestMapping({"/","/index"})
public String indexC(Model model){
model.addAttribute("msg","helloShiro");
return "index";
}
@RequestMapping("/user/add")
public String add(){
return "user/add";
}
@RequestMapping("/user/updata")
public String updata(){
return "user/updata";
}
@RequestMapping("/tologin")
public String tologin(){
return "login";
}
@RequestMapping("/login")
public String login(String username,String password,Model model){
//获取当前用户
Subject subject = SecurityUtils.getSubject();
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
try{
subject.login(token);//执行登录方法 如果有异常就不行了
return "index";
}catch (UnknownAccountException e){
//用户名不存在
model.addAttribute("msg","用户名错误");
return "login";
}catch (IncorrectCredentialsException e){//密码错误
model.addAttribute("msg","密码错误");
return "login";
}
}
}
先在test中测试
package com.xuyuan;
import com.xuyuan.service.UserServiceImpl;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class ShiroSpringbootApplicationTests {
@Autowired
UserServiceImpl userService;
@Test
void contextLoads() {
System.out.println(userService.queryByName("徐源"));
}
}
改变UserRealm 删除之间伪造的 用数据库
config目录下
package com.xuyuan.config;
import com.xuyuan.pojo.User;
import com.xuyuan.service.UserService;
import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.springframework.beans.factory.annotation.Autowired;
//自定义 UserRealm extends AuthorizingRealm
public class UserRealm extends AuthorizingRealm {
@Autowired
UserService userService;
//授权
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
System.out.println("执行授权了=》doGetAuthorizationInfo");
return null;
}
//认证
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("执行授权了=》doGetAuthenticationInfo");
//连接真实数据库
UsernamePasswordToken usertoken = (UsernamePasswordToken) token;
User user = userService.queryByName(usertoken.getUsername());
if (user==null){//没有这个人
return null;
}
//密码认证 shior做
return new SimpleAuthenticationInfo("",user.getPwd(),"");
}
}
ShoroConfig
package com.xuyuan.config;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.PathVariable;
import java.util.LinkedHashMap;
import java.util.Map;
@Configuration
public class ShoroConfig {
@Bean
// ShiroFilterFactoryBean:3
public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("SecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
bean.setSecurityManager(defaultWebSecurityManager);
/*
*anno:无需认证就可以访问
*authc: 必须认证了才能访问
* user:必须拥有记住我 功能才能访问
* perms:拥有对某个资源的权限才能访问
* role:拥有某个角色权限才能访问
* */
Map<String, String> Filtermap = new LinkedHashMap<>();
Filtermap.put("/user/*","authc");
bean.setFilterChainDefinitionMap(Filtermap);
//设置登录请求
bean.setLoginUrl("/tologin");
return bean;
}
@Bean(name="SecurityManager")
//DefaultwebSecurityManager:2
public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
manager.setRealm(userRealm);
return manager;
}
//创建 realm 对象 ,需要自定义类:1
@Bean
public UserRealm userRealm(){return new UserRealm();}
}
测试:

成功

**授权**
在shoroconfig下
package com.xuyuan.config;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.PathVariable;
import java.util.LinkedHashMap;
import java.util.Map;
@Configuration
public class ShoroConfig {
@Bean
// ShiroFilterFactoryBean:3
public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("SecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
bean.setSecurityManager(defaultWebSecurityManager);
/*
*anno:无需认证就可以访问
*authc: 必须认证了才能访问
* user:必须拥有记住我 功能才能访问
* perms:拥有对某个资源的权限才能访问
* role:拥有某个角色权限才能访问
* */
Map<String, String> Filtermap = new LinkedHashMap<>();
//授权,正常那个情况下,没有授权会跳到未授权的页面
Filtermap.put("/user/add","perms[user:add]");
Filtermap.put("/user/*","authc");
bean.setFilterChainDefinitionMap(Filtermap);
//设置登录请求
bean.setLoginUrl("/tologin");
return bean;
}
@Bean(name="SecurityManager")
//DefaultwebSecurityManager:2
public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
manager.setRealm(userRealm);
return manager;
}
//创建 realm 对象 ,需要自定义类:1
@Bean
public UserRealm userRealm(){return new UserRealm();}
}
未授权add页面**
写一个跳转页面
controller
@RequestMapping("/noauth")
@ResponseBody
public String unauthorized(){
return "未经授权页面";
}
shoroconfig
bean.setLoginUrl("/tologin");
//未授权页面
bean.setUnauthorizedUrl("/noauth");

给他授权
在ShoroConfig中写授权的权限
package com.xuyuan.config;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.PathVariable;
import java.util.LinkedHashMap;
import java.util.Map;
@Configuration
public class ShoroConfig {
@Bean
// ShiroFilterFactoryBean:3
public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("SecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
bean.setSecurityManager(defaultWebSecurityManager);
/*
*anno:无需认证就可以访问
*authc: 必须认证了才能访问
* user:必须拥有记住我 功能才能访问
* perms:拥有对某个资源的权限才能访问
* role:拥有某个角色权限才能访问
* */
Map<String, String> Filtermap = new LinkedHashMap<>();
//授权,正常那个情况下,没有授权会跳到未授权的页面
Filtermap.put("/user/add","perms[user:add]");
Filtermap.put("/user/updata","perms[user:updata]");
Filtermap.put("/user/*","authc");
bean.setFilterChainDefinitionMap(Filtermap);
//设置登录请求
bean.setLoginUrl("/tologin");
//未授权页面
bean.setUnauthorizedUrl("/noauth");
return bean;
}
@Bean(name="SecurityManager")
//DefaultwebSecurityManager:2
public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
manager.setRealm(userRealm);
return manager;
}
//创建 realm 对象 ,需要自定义类:1
@Bean
public UserRealm userRealm(){return new UserRealm();}
}
在UserRealm中授权
package com.xuyuan.config;
import com.xuyuan.pojo.User;
import com.xuyuan.service.UserService;
import org.apache.catalina.security.SecurityUtil;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
//自定义 UserRealm extends AuthorizingRealm
public class UserRealm extends AuthorizingRealm {
@Autowired
UserService userService;
//授权
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
System.out.println("执行授权了=》doGetAuthorizationInfo");
SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
info.addStringPermission("user:add");
//拿到当前登录的对象
Subject subject = SecurityUtils.getSubject();
User currentUser = (User) subject.getPrincipal();//拿到user对象
// 设置当前用户的权限
info.addStringPermission(currentUser.getName());//数据库中读出来的
return info;
}
//认证
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("执行授权了=》doGetAuthenticationInfo");
//连接真实数据库
UsernamePasswordToken usertoken = (UsernamePasswordToken) token;
User user = userService.queryByName(usertoken.getUsername());
if (user==null){//没有这个人
return null;
}
//密码认证 shior做
return new SimpleAuthenticationInfo(user,user.getPwd(),"");
}
}
在数据库中添加字段
记得在pojo中添加perms
数据库
成功



shiro和thymelesf整合实现谁等陆显示谁
导入pom.xml
<dependency>
<groupId>com.github.theborakompanioni</groupId>
<artifactId>thymeleaf-extras-shiro</artifactId>
<version>2.0.0</version>
</dependency>
index
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
xmlns:shiro="http://www.thymeleaf.org/thymeleaf-extras-shiro">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1>首页</h1>
<div th:if="${session.loginUser==null}">
<a th:href="@{/tologin}">登录</a>
</div>
<p th:text="${msg}"></p>
<hr>
<div shiro:hasPermission="user:add">
<a th:href="@{/user/add}">增加</a>
</div>
<div shiro:hasPermission="user:updata">
<a th:href="@{/user/updata}">是修改</a>
</div>
</body>
</html>
UserRealm 认证 去掉登录按钮
package com.xuyuan.config;
import com.xuyuan.pojo.User;
import com.xuyuan.service.UserService;
import org.apache.catalina.security.SecurityUtil;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.session.Session;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
//自定义 UserRealm extends AuthorizingRealm
public class UserRealm extends AuthorizingRealm {
@Autowired
UserService userService;
//授权
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
System.out.println("执行授权了=》doGetAuthorizationInfo");
SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
info.addStringPermission("user:add");
//拿到当前登录的对象
Subject subject = SecurityUtils.getSubject();
User currentUser = (User) subject.getPrincipal();//拿到user对象
// 设置当前用户的权限
info.addStringPermission(currentUser.getName());//数据库中读出来的
return info;
}
//认证
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("执行授权了=》doGetAuthenticationInfo");
//连接真实数据库
UsernamePasswordToken usertoken = (UsernamePasswordToken) token;
User user = userService.queryByName(usertoken.getUsername());
if (user==null){//没有这个人
return null;
}
//密码认证 shior做
Subject subject = SecurityUtils.getSubject();
Session session = subject.getSession();
session.setAttribute("loginUser",user);
return new SimpleAuthenticationInfo(user,user.getPwd(),"");
}
}
ShoroConfig整合
package com.xuyuan.config;
import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.bind.annotation.PathVariable;
import java.util.LinkedHashMap;
import java.util.Map;
@Configuration
public class ShoroConfig {
@Bean
// ShiroFilterFactoryBean:3
public ShiroFilterFactoryBean getShiroFilterFactoryBean(@Qualifier("SecurityManager") DefaultWebSecurityManager defaultWebSecurityManager){
ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
bean.setSecurityManager(defaultWebSecurityManager);
/*
*anno:无需认证就可以访问
*authc: 必须认证了才能访问
* user:必须拥有记住我 功能才能访问
* perms:拥有对某个资源的权限才能访问
* role:拥有某个角色权限才能访问
* */
Map<String, String> Filtermap = new LinkedHashMap<>();
//授权,正常那个情况下,没有授权会跳到未授权的页面
Filtermap.put("/user/add","perms[user:add]");
Filtermap.put("/user/updata","perms[user:updata]");
Filtermap.put("/user/*","authc");
bean.setFilterChainDefinitionMap(Filtermap);
//设置登录请求
bean.setLoginUrl("/tologin");
//未授权页面
bean.setUnauthorizedUrl("/noauth");
return bean;
}
@Bean(name="SecurityManager")
//DefaultwebSecurityManager:2
public DefaultWebSecurityManager getDefaultWebSecurityManager(@Qualifier("userRealm") UserRealm userRealm){
DefaultWebSecurityManager manager = new DefaultWebSecurityManager();
manager.setRealm(userRealm);
return manager;
}
//创建 realm 对象 ,需要自定义类:1
@Bean
public UserRealm userRealm(){return new UserRealm();
}
//整合Shiro和thymeleaf shiroDialect
@Bean
public ShiroDialect getshiroDialect(){
return new ShiroDialect();
}
}

本文详细介绍了如何在Spring Boot项目中使用Apache Shiro进行权限管理,包括配置ShiroFilterFactoryBean,自定义UserRealm实现认证与授权,以及整合Thymeleaf实现登录用户显示。
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