No SecurityManager accessible to the calling code, either bound to the org.apache.shiro.util....

public class ShiroConfiguration {
    /**
     * Shiro Web   Factory   :shiroFilter
     */
    @Bean(name = "shiroFilter")
    public ShiroFilterFactoryBean shiroFilterFactoryBean(SecurityManager securityManager) {
        ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
        //Shiro       ,        
        shiroFilterFactoryBean.setSecurityManager(securityManager);
        Map filterMap = new LinkedHashMap<>();
        filterMap.put("authc", new AjaxPermissionsAuthorizationFilter());
        shiroFilterFactoryBean.setFilters(filterMap);
        /*  shiro     Map  
         * Map key(xml   value )    '/'         HttpServletRequest.getContextPath()    
         * anon：            ,     ,  .do .jsp   *    ,   login.jsp?main  
         * authc：                 ,  Shiro        org.apache.shiro.web.filter.authc.FormAuthenticationFilter
         */
        Map filterChainDefinitionMap = new LinkedHashMap<>();
         /*      ，        ，    / **       :      ，           ;
          authc:  url            ; anon:  url         */
        filterChainDefinitionMap.put("/", "anon");
        filterChainDefinitionMap.put("/static/**", "anon");
        filterChainDefinitionMap.put("/login/auth", "anon");
        filterChainDefinitionMap.put("/login/logout", "anon");
        filterChainDefinitionMap.put("/error", "anon");
        filterChainDefinitionMap.put("/**", "authc");
        shiroFilterFactoryBean.setFilterChainDefinitionMap(filterChainDefinitionMap);
        return shiroFilterFactoryBean;
    }

    /**
     *        ，                 bean
     */
    @Bean(name = "securityManager")
    public SecurityManager securityManager() {
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        securityManager.setRealm(userRealm());
        return securityManager;
    }

    /**
     * Shiro Realm    AuthorizingRealm    Realm,   Shiro             
     */
    @Bean
    public UserRealm userRealm() {
        UserRealm userRealm = new UserRealm();
        return userRealm;
    }

    /**
     *      
     * （           Shiro SimpleAuthenticationInfo     
     *          doGetAuthenticationInfo    ;
     * ）
     *          ，                 ，   
     */
    @Bean(name = "credentialsMatcher")
    public HashedCredentialsMatcher hashedCredentialsMatcher() {
        HashedCredentialsMatcher hashedCredentialsMatcher = new HashedCredentialsMatcher();
        //    :    MD5  ;
        hashedCredentialsMatcher.setHashAlgorithmName("md5");
        //     ，      ，    md5(md5(""));
        hashedCredentialsMatcher.setHashIterations(2);
        //storedCredentialsHexEncoded   true，            Hex  ；false  Base64  
        hashedCredentialsMatcher.setStoredCredentialsHexEncoded(true);
        return hashedCredentialsMatcher;
    }

    /**
     * Shiro       
     */
    @Bean
    public LifecycleBeanPostProcessor lifecycleBeanPostProcessor() {
        return new LifecycleBeanPostProcessor();
    }

    /**
     *   Shiro   ( @RequiresRoles,@RequiresPermissions),   SpringAOP    Shiro    ,             
     *       bean(DefaultAdvisorAutoProxyCreator(  ) AuthorizationAttributeSourceAdvisor)       
     */
    @Bean
    @DependsOn({"lifecycleBeanPostProcessor"})
    public DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator() {
        DefaultAdvisorAutoProxyCreator advisorAutoProxyCreator = new DefaultAdvisorAutoProxyCreator();
        advisorAutoProxyCreator.setProxyTargetClass(true);
        return advisorAutoProxyCreator;
    }

    @Bean
    public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor() {
        AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor = new AuthorizationAttributeSourceAdvisor();
        authorizationAttributeSourceAdvisor.setSecurityManager(securityManager());
        return authorizationAttributeSourceAdvisor;
    }
}

@Configuration       
public class ShiroConfiguration {