Tomcat 搭建spring mvc 项目报错？?报错

严重: Exception sending context initialized event to listener instance of class com.ahut.library.modules.sys.listener.WebContextListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'shiroFilter' defined in file [D:\apache-tomcat-7.0.23\apache-tomcat-7.0.23\webapps\recommend\WEB-INF\classes\spring-context-shiro.xml]: Cannot resolve reference to bean 'securityManager' while setting bean property 'securityManager'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'securityManager' defined in file [D:\apache-tomcat-7.0.23\apache-tomcat-7.0.23\webapps\recommend\WEB-INF\classes\spring-context-shiro.xml]: Cannot resolve reference to bean 'systemAuthorizingRealm' while setting bean property 'realm'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named 'systemAuthorizingRealm' is defined

at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:336)

spring-context-shiro.xml 文件

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context  http://www.springframework.org/schema/context/spring-context-4.0.xsd"
default-lazy-init="true">


<description>Shiro Configuration</description>


    <!-- 加载配置属性文件 -->
<context:property-placeholder ignore-unresolvable="true" location="classpath:recommend.properties" />

<!-- Shiro权限过滤过滤器定义 -->
<bean name="shiroFilterChainDefinitions" class="java.lang.String">
<constructor-arg>
<value>
/static/** = anon
/userfiles/** = anon
${adminPath}/cas = cas
${adminPath}/login = authc
${adminPath}/logout = logout
${adminPath}/** = user
/ReportServer/** = user
</value>
</constructor-arg>
</bean>

<!-- 安全认证过滤器 -->
<bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
<property name="securityManager" ref="securityManager" /><!-- 
<property name="loginUrl" value="${cas.server.url}?service=${cas.project.url}${adminPath}/cas" /> -->
<property name="loginUrl" value="${adminPath}/login" />
<property name="successUrl" value="${adminPath}?login" />
<property name="filters">
            <map>
                <entry key="cas" value-ref="casFilter"/>
                <entry key="authc" value-ref="formAuthenticationFilter"/>
            </map>
        </property>
<property name="filterChainDefinitions">
<ref bean="shiroFilterChainDefinitions"/>
</property>
</bean>

<!-- CAS认证过滤器 -->  
<bean id="casFilter" class="org.apache.shiro.cas.CasFilter">  
<property name="failureUrl" value="${adminPath}/login"/>
</bean>

<!-- 定义Shiro安全管理配置 -->
<bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
<property name="realm" ref="systemAuthorizingRealm" /> 
<property name="sessionManager" ref="sessionManager" />
<property name="cacheManager" ref="shiroCacheManager" />
</bean>
<!-- 自定义会话管理配置 -->
<bean id="sessionManager" class="com.ahut.library.common.security.shiro.session.SessionManager"> 
<property name="sessionDAO" ref="sessionDAO"/>

<!-- 会话超时时间，单位：毫秒  -->
<property name="globalSessionTimeout" value="${session.sessionTimeout}"/>

<!-- 定时清理失效会话, 清理用户直接关闭浏览器造成的孤立会话   -->
<property name="sessionValidationInterval" value="${session.sessionTimeoutClean}"/>
<!-- <property name="sessionValidationSchedulerEnabled" value="false"/> -->
  <property name="sessionValidationSchedulerEnabled" value="true"/>
 
<property name="sessionIdCookie" ref="sessionIdCookie"/>
<property name="sessionIdCookieEnabled" value="true"/>
</bean>

<!-- 指定本系统SESSIONID, 默认为: JSESSIONID 问题: 与SERVLET容器名冲突, 如JETTY, TOMCAT 等默认JSESSIONID,
当跳出SHIRO SERVLET时如ERROR-PAGE容器会为JSESSIONID重新分配值导致登录会话丢失! -->
<bean id="sessionIdCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
   <constructor-arg name="name" value="jeesite.session.id"/>
</bean>


<!-- 自定义Session存储容器 -->
<!-- <bean id="sessionDAO" class="com.ahut.library.common.security.shiro.session.JedisSessionDAO"> -->
<!-- <property name="sessionIdGenerator" ref="idGen" /> -->
<!-- <property name="sessionKeyPrefix" value="${redis.keyPrefix}_session_" /> -->
<!-- </bean> -->
<bean id="sessionDAO" class="com.ahut.library.common.security.shiro.session.CacheSessionDAO">
<property name="sessionIdGenerator" ref="idGen" />
<property name="activeSessionsCacheName" value="activeSessionsCache" />
<property name="cacheManager" ref="shiroCacheManager" />
</bean>

<!-- 定义授权缓存管理器 -->
<!-- <bean id="shiroCacheManager" class="com.ahut.library.common.security.shiro.cache.SessionCacheManager" /> -->
<bean id="shiroCacheManager" class="org.apache.shiro.cache.ehcache.EhCacheManager">
<property name="cacheManager" ref="cacheManager"/>
</bean>

<!-- 保证实现了Shiro内部lifecycle函数的bean执行 -->
<bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>

<!-- AOP式方法级权限检查  -->
<bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator" depends-on="lifecycleBeanPostProcessor">
<property name="proxyTargetClass" value="true" />
</bean>
<bean class="org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor">
    <property name="securityManager" ref="securityManager"/>
</bean>

</beans>