springboot怎么集成shiro框架

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筋斗云
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要在Spring Boot项目中集成Apache Shiro框架,可以按照以下步骤进行操作:

  1. 添加依赖:在pom.xml文件中添加Shiro和Spring Boot Shiro相关的依赖。例如:
<dependency>     <groupId>org.apache.shiro</groupId>     <artifactId>shiro-spring-boot-starter</artifactId>     <version>1.7.1</version> </dependency> 
  1. 配置Shiro:创建一个Shiro配置类,例如ShiroConfig.java,并使用@Configuration注解进行标注。在这个类中,你可以配置Shiro的各种组件,如SecurityManagerRealmFilter等。例如:
@Configuration public class ShiroConfig {      @Bean     public SecurityManager securityManager(CustomRealm customRealm) {         DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();         securityManager.setRealm(customRealm);         return securityManager;     }      @Bean     public CustomRealm customRealm() {         return new CustomRealm();     }      @Bean     public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {         ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();         shiroFilterFactoryBean.setSecurityManager(securityManager);          // 配置过滤器链         Map<String, String> filterChainDefinitionMap = new LinkedHashMap<>();         filterChainDefinitionMap.put("/admin/**", "authc");         filterChainDefinitionMap.put("/**", "anon");         shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);          return shiroFilterFactoryBean;     } } 

在上面的示例中,CustomRealm是一个自定义的Realm类,用于处理身份验证和授权逻辑。ShiroFilterFactoryBean用于配置过滤器链,定义了哪些URL需要认证和授权。

  1. 自定义Realm:实现org.apache.shiro.realm.AuthorizingRealm接口,创建一个自定义的Realm类。在这个类中,你可以实现doGetAuthenticationInfodoGetAuthorizationInfo方法,分别用于处理身份验证和授权逻辑。例如:
public class CustomRealm extends AuthorizingRealm {      @Override     protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {         // 获取用户名和密码         String username = (String) token.getPrincipal();         String password = new String((char[]) token.getCredentials());          // 查询用户信息         User user = userService.findByUsername(username);         if (user == null || !user.getPassword().equals(password)) {             throw new UnknownAccountException("用户名或密码错误");         }          return new SimpleAuthenticationInfo(user.getUsername(), user.getPassword(), getName());     }      @Override     protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {         // 获取用户角色和权限         String username = (String) principals.getPrimaryPrincipal();         User user = userService.findByUsername(username);         List<String> roles = user.getRoles();         List<String> permissions = user.getPermissions();          // 创建授权信息对象         SimpleAuthorizationInfo authorizationInfo = new SimpleAuthorizationInfo();         authorizationInfo.setRoles(roles);         authorizationInfo.setStringPermissions(permissions);          return authorizationInfo;     } } 

在上面的示例中,userService是一个自定义的服务类,用于查询用户信息。

  1. 启用Shiro:在你的Spring Boot主类上添加@EnableShiro注解,以启用Shiro集成。例如:
@SpringBootApplication @EnableShiro public class Application {      public static void main(String[] args) {         SpringApplication.run(Application.class, args);     } } 

完成以上步骤后,你的Spring Boot项目就成功集成了Apache Shiro框架,并可以进行身份验证和授权操作了。你可以根据具体需求对Shiro进行进一步的配置和扩展。

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