springboot整合Shiro的步驟
1.創(chuàng)建一個springboot項目
選中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>首頁</h1>
<p th:text="${msg}"></p>
</body>
</html>
1.2創(chuàng)建一個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";
}
}
一定要記住shiro的三大對象
1.subject:用戶
2.SecurityManager:管理所有用戶
3.Realm:連接數(shù)據(jù)
1.3導(dǎo)入整合用的依賴包
<dependency> <groupId>org.apache.shiro</groupId> <artifactId>shiro-spring</artifactId> <version>1.4.1</version> </dependency>
1.4創(chuàng)建一個config(ShiroConfig),并編寫他
package com.yao.config;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ShiroConfig {
//ShiroFilterFactoryBean
//DefaultWebSecurityManager
//創(chuàng)建 realm 對象,這個realm對象需要自定義
}
1.5創(chuàng)建自己的一個realmconfig,也就是在config中創(chuàng)建另外一個配置類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;
//自定義的 UserRealm
public class UserRealm extends AuthorizingRealm {
//授權(quán)
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
System.out.println("授權(quán)。。。");
return null;
}
//認(rèn)證
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken authenticationToken) throws AuthenticationException {
System.out.println("認(rèn)證。。。");
return null;
}
}
1.6將UserRealm注冊到ShiroConfig里面去,是我們自己寫的這個類被spring托管


1.7新建兩個測試頁面并重新寫一下index頁面

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>首頁</h1>
<p th:text="${msg}"></p>
<hr>
<a th:href="@{/user/add}" rel="external nofollow" >add</a> | <a th:href="@{/user/update}" rel="external nofollow" >update</a>
</body>
</html>
1.8編寫controller層
package com.yao.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class MyController {
@RequestMapping({"/","/index"})
public String toIndex(Model model){
model.addAttribute("msg","hello,Shiro");
return "index";
}
@RequestMapping("/user/add")
public String add(){
return "user/add";
}
@RequestMapping("/user/update")
public String update(){
return "user/update";
}
}
1.9添加過濾器
還是在shiroconfig中加入:
//添加Shiro的內(nèi)置過濾器
/*
anon:無需認(rèn)證就可以訪問
authc:必須認(rèn)證了才能通過
user:必須擁有記住我功能才能用
perms:擁有對某個資源的權(quán)限才可以訪問
role:擁有某個角色權(quán)限才能訪問
*/
Map<String,String> filterMap = new LinkedHashMap<>();
// filterMap.put("/user/add","authc");
// filterMap.put("/user/update","authc");
filterMap.put("/user/*","authc");
bean.setFilterChainDefinitionMap(filterMap);
//設(shè)置登錄的請求
bean.setLoginUrl("/toLogin");
return bean;
這里希望沒有認(rèn)證就從add和update跳到login頁面因此還要寫一個login頁面和改寫controller
controller層:
@RequestMapping("/toLogin")
public String toLogin(){
return "login";
}
login頁面:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>登錄</title> </head> <body> <form> <p>用戶名: <input type="text" name="username"></p> <p>密碼:<input type="text" name="password"></p> <p><input type="submit"></p> </form> </body> </html>
1.10上面已經(jīng)完成了頁面攔截的功能接下來實現(xiàn)用戶認(rèn)證的工作
login.html:
<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>登錄</title>
</head>
<body>
<p th:text="${msg}" ></p>
<form th:action="@{/login}">
<p>用戶名: <input type="text" name="username"></p>
<p>密碼:<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){
//獲取當(dāng)前用戶
Subject subject = SecurityUtils.getSubject();
//封裝用戶的登錄數(shù)據(jù)(令牌),這里是存在全局里面,都可以調(diào)的到
UsernamePasswordToken token = new UsernamePasswordToken(username, password);
try {
subject.login(token);// 執(zhí)行登陸的方法,如果沒有異常就ok了
return "index";
} catch (UnknownAccountException e) {
model.addAttribute("msg","用戶名錯誤");
return "login";
} catch (IncorrectCredentialsException e){
model.addAttribute("msg"," 密碼錯誤");
return "login";
}
}
UserRealm:
//認(rèn)證
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("認(rèn)證。。。");
//用戶名,密碼 數(shù)據(jù)庫中取
String name = "root";
String password = "123456";
UsernamePasswordToken userToken = (UsernamePasswordToken) token;
if(!userToken.getUsername().equals(name)){
return null;//它這里會自動拋出前面的用戶名錯誤的異常
}
//密碼認(rèn)證不讓你做,它自己做,他不讓你接觸密碼
return new SimpleAuthenticationInfo("",password,"");
}
}
直接測試即可發(fā)現(xiàn)以上功能基本實現(xiàn)。
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導(dǎo)入依賴
<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編寫配置文件application.yml
spring: datasource: username: root password: 892095368llq #?serverTimezone=UTC解決時區(qū)的報錯 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 默認(rèn)是不注入這些屬性值的,需要自己綁定 #druid 數(shù)據(jù)源專有配置 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 #配置監(jiān)控統(tǒng)計攔截的filters,stat:監(jiān)控統(tǒng)計、log4j:日志記錄、wall:防御sql注入 #如果允許時報錯 java.lang.ClassNotFoundException: org.apache.log4j.Priority #則導(dǎo)入 log4j 依賴即可,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編寫配置文件application.properties并新建mapper文件夾

application.properties
mybatis.type-aliases-package=com.yao.pojo mybatis.mapper-locations=classpath:mapper/*.xml
2.4創(chuàng)建pojo層,并配置lombok
<dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>1.16.10</version> </dependency>
編寫一個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創(chuàng)建mapper層,并寫出相對應(yīng)的mapper接口和resources中的對應(yīng)的mapper實現(xiàn)
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中測試

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"));
}
}

測試成功,繼續(xù)寫
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;
//自定義的 UserRealm
public class UserRealm extends AuthorizingRealm {
@Autowired
UserService userService;
//授權(quán)
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principalCollection) {
System.out.println("授權(quán)。。。");
return null;
}
//認(rèn)證
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
System.out.println("認(rèn)證。。。");
UsernamePasswordToken userToken = (UsernamePasswordToken) token;
//連接真實數(shù)據(jù)庫
User user = userService.queryUserByName(userToken.getUsername());
if (user==null){
return null;
}
//密碼認(rèn)證不讓你做,它自己做,他不讓你接觸密碼
return new SimpleAuthenticationInfo("",user.getPwd(),"");
}
}
2.8添加密碼加密
//還有一個md5加密,集成了hashcode是不可逆的
//比如你的密碼是123456
// md5(123456,32) = e10adc3949ba59abbe56e057f20f883e
// md5(123456,16) = 49ba59abbe56e057
//MD5鹽值加密e10adc3949ba59abbe56e057f20f883eusername
//密碼認(rèn)證不讓你做,它自己做,他不讓你接觸密碼
return new SimpleAuthenticationInfo("",user.getPwd(),"");
2.9請求授權(quán)實現(xiàn)
==============
2.10綁定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的步驟的詳細(xì)內(nèi)容,更多關(guān)于springboot整合Shiro的資料請關(guān)注腳本之家其它相關(guān)文章!
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