1.创建一个springboot项目 选中web和thymeleaf 1.1新建index.html !DOCTYPEhtmlhtmllang="en"xmlns:th="http://www.thymeleaf.org"headmetacharset="UTF-8"titleTitle/title/headbodyh1首页/h1pth:text="${msg}"/p/body/html 1.2创建一个con
          1.创建一个springboot项目
选中web和thymeleaf
1.1新建index.html
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>首页</h1>
    <p th:text="${msg}"></p>
</body>
</html>
1.2创建一个controller
package com.yao.controller;
 
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
 
@Controller
public class MyController {
 
    @RequestMapping({"/","/index"})
    public String toIndex(Model model){
        model.addAttribute("msg","hello,Shiro");
        return "index";
    }
}
一定要记住shiro的三大对象
1.subject:用户
2.SecurityManager:管理所有用户
3.Realm:连接数据
1.3导入整合用的依赖包
<dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.4.1</version> </dependency>
1.4创建一个config(ShiroConfig),并编写他
package com.yao.config;
 
import org.springframework.context.annotation.Configuration;
 
@Configuration
public class ShiroConfig {
 
    //ShiroFilterFactoryBean
 
    //DefaultWebSecurityManager
 
    //创建 realm 对象,这个realm对象需要自定义
     
}
1.5创建自己的一个realmconfig,也就是在config中创建另外一个配置类UserRealm
package com.yao.config;
 
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
 
//自定义的 UserRealm
public class UserRealm extends AuthorizingRealm {
    //授权
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        System.out.println("授权。。。");
        return null;
    }
    //认证
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
        System.out.println("认证。。。");
        return null;
    }
}
1.6将UserRealm注册到ShiroConfig里面去,是我们自己写的这个类被spring托管


1.7新建两个测试页面并重新写一下index页面

add.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>add</h1> </body> </html>
update.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>update</h1> </body> </html>
index.html
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>首页</h1>
    <p th:text="${msg}"></p>
    <hr>
<a th:href="@{/user/add}" rel="external nofollow" >add</a> | <a th:href="@{/user/update}" rel="external nofollow" >update</a>
</body>
</html>
1.8编写controller层
package com.yao.controller;
 
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
 
@Controller
public class MyController {
 
@RequestMapping({"/","/index"})
public String toIndex(Model model){
model.addAttribute("msg","hello,Shiro");
return "index";
    }
 
@RequestMapping("/user/add")
public String add(){
return "user/add";
    }
 
@RequestMapping("/user/update")
public String update(){
return "user/update";
    }
}
1.9添加过滤器
还是在shiroconfig中加入:
//添加Shiro的内置过滤器
/*
            anon:无需认证就可以访问
            authc:必须认证了才能通过
            user:必须拥有记住我功能才能用
            perms:拥有对某个资源的权限才可以访问
            role:拥有某个角色权限才能访问
         */
Map<String,String> filterMap = new LinkedHashMap<>();
//        filterMap.put("/user/add","authc");
//        filterMap.put("/user/update","authc");
filterMap.put("/user/*","authc");
bean.setFilterChainDefinitionMap(filterMap);
//设置登录的请求
bean.setLoginUrl("/toLogin");
return bean;
这里希望没有认证就从add和update跳到login页面因此还要写一个login页面和改写controller
controller层:
@RequestMapping("/toLogin")
public String toLogin(){
return "login";
}
login页面:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>登录</title> </head> <body> <form> <p>用户名: <input type="text" name="username"></p> <p>密码:<input type="text" name="password"></p> <p><input type="submit"></p> </form> </body> </html>
1.10上面已经完成了页面拦截的功能接下来实现用户认证的工作
login.html:
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
<p th:text="${msg}" ></p>
<form th:action="@{/login}">
    <p>用户名: <input type="text" name="username"></p>
    <p>密码:<input type="text" name="password"></p>
    <p><input type="submit"></p>
</form>
</body>
</html>
controller:
@RequestMapping("/login")
public String login(String username,String password,Model model){
//获取当前用户
Subject subject = SecurityUtils.getSubject();
//封装用户的登录数据(令牌),这里是存在全局里面,都可以调的到
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
try {
subject.login(token);// 执行登陆的方法,如果没有异常就ok了
return "index";
    } catch (UnknownAccountException e) {
model.addAttribute("msg","用户名错误");
return "login";
    } catch (IncorrectCredentialsException e){
model.addAttribute("msg"," 密码错误");
return "login";
    }
}
UserRealm:
//认证
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("认证。。。");
 
//用户名,密码 数据库中取
String name = "root";
String password = "123456";
 
UsernamePasswordToken userToken = (UsernamePasswordToken) token;
 
if(!userToken.getUsername().equals(name)){
return null;//它这里会自动抛出前面的用户名错误的异常
}
//密码认证不让你做,它自己做,他不让你接触密码
return new SimpleAuthenticationInfo("",password,"");
    }
}
直接测试即可发现以上功能基本实现。
package com.yao.controller;
 
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
 
@Controller
public class MyController {
 
@RequestMapping({"/","/index"})
public String toIndex(Model model){
model.addAttribute("msg","hello,Shiro");
return "index";
    }
}
2.springboot整合mybatis
2.1导入依赖
<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>1.1.12</version> </dependency> <dependency> <groupId>org.mybatis.spring.boot</groupId> <artifactId>mybatis-spring-boot-starter</artifactId> <version>2.1.0</version> </dependency>
2.2编写配置文件application.yml
spring: datasource: username: root password: 892095368llq #?serverTimezone=UTC解决时区的报错 url: jdbc:mysql://localhost:3306/yao?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8 driver-class-name: com.mysql.cj.jdbc.Driver type: com.alibaba.druid.pool.DruidDataSource #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 initialSize: 5 minIdle: 5 maxActive: 20 maxWait: 60000 timeBetweenEvictionRunsMillis: 60000 minEvictableIdleTimeMillis: 300000 validationQuery: SELECT 1 FROM DUAL testWhileIdle: true testOnBorrow: false testOnReturn: false poolPreparedStatements: true #配置监控统计拦截的filters,stat:监控统计、log4j:日志记录、wall:防御sql注入 #如果允许时报错 java.lang.ClassNotFoundException: org.apache.log4j.Priority #则导入 log4j 依赖即可,Maven 地址:https://mvnrepository.com/artifact/log4j/log4j filters: stat,wall,log4j maxPoolPreparedStatementPerConnectionSize: 20 useGlobalDataSourceStat: true connectionProperties: druid.stat.mergeSql=true;druid.stat.slowSqlMillis=500
2.3编写配置文件application.properties并新建mapper文件夹

application.properties
mybatis.type-aliases-package=com.yao.pojo mybatis.mapper-locations=classpath:mapper/*.xml
2.4创建pojo层,并配置lombok
<dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.16.10</version> </dependency>
编写一个User.java
package com.yao.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;
}
2.4创建mapper层,并写出相对应的mapper接口和resources中的对应的mapper实现
UserMapper接口
package com.yao.mapper;
 
import com.yao.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;
 
@Repository
@Mapper
public interface UserMapper {
    public User queryUserByName(String name);
}
mapper。xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
<mapper namespace="com.yao.mapper.UserMapper">
<select id="queryUserByName" parameterType="String" resultType="User">
    select * from user where name = #{name}
</select>
 
</mapper>
UserService.interface
package com.yao.service;
 
import com.yao.pojo.User;
 
public interface UserService {
    public User queryUserByName(String name);
}
UserServiceImpl.java
package com.yao.service;
 
import com.yao.mapper.UserMapper;
import com.yao.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
@Service
public class UserServiceImpl implements UserService{
 
    @Autowired
    UserMapper userMapper;
 
    @Override
    public User queryUserByName(String name) {
        return userMapper.queryUserByName(name);
    }
}
2.6在test中测试

package com.yao;
 
import com.yao.service.UserService;
import com.yao.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.queryUserByName("幺幺"));
 
    }
 
}

测试成功,继续写
2.7更改UserRealm
package com.yao.config;
 
import com.yao.pojo.User;
import com.yao.service.UserService;
import org.apache.shiro.SecurityUtils;
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.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
 
//自定义的 UserRealm
public class UserRealm extends AuthorizingRealm {
 
    @Autowired
    UserService userService;
 
    //授权
    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
        System.out.println("授权。。。");
        return null;
    }
    //认证
    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
        System.out.println("认证。。。");
 
 
 
        UsernamePasswordToken userToken = (UsernamePasswordToken) token;
        //连接真实数据库
        User user = userService.queryUserByName(userToken.getUsername());
        if (user==null){
            return null;
        }
 
        //密码认证不让你做,它自己做,他不让你接触密码
        return new SimpleAuthenticationInfo("",user.getPwd(),"");
    }
}
2.8添加密码加密
//还有一个md5加密,集成了hashcode是不可逆的
        //比如你的密码是123456
//        md5(123456,32) = e10adc3949ba59abbe56e057f20f883e
//        md5(123456,16) = 49ba59abbe56e057
        //MD5盐值加密e10adc3949ba59abbe56e057f20f883eusername
        //密码认证不让你做,它自己做,他不让你接触密码
        return new SimpleAuthenticationInfo("",user.getPwd(),"");
2.9请求授权实现
==============
2.10绑定thymeleaf
package com.yao.mapper;
import com.yao.pojo.User;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;
@Repository
@Mapper
public interface UserMapper {
public User queryUserByName(String name);
}
以上就是springboot整合Shiro的步骤的详细内容,更多关于springboot整合Shiro的资料请关注易盾网络其它相关文章!
