shiro遇到404就跳到登录界面请问大家谁遇到过这种问题

<!-- Session Manager -->
    <bean id="sessionManager" class="org.apache.shiro.web.session.mgt.DefaultWebSessionManager">
        <property name="sessionIdCookieEnabled" value="true"/>
        <property name="sessionIdCookie" ref="sessionIdCookie"/>
        <property name="deleteInvalidSessions" value="true"/>
        <property name="sessionDAO" ref="sessionDAO" />
        <property name="sessionValidationSchedulerEnabled" value="true"/>
        <property name="globalSessionTimeout" value="10000"/>
        <property name="sessionValidationInterval" value="10000"/><!--Session 超时检测时间 单位：毫秒-->
        <property name="sessionListeners">
            <list>
                <ref bean="simpleShiroSessionListener"/>
            </list>
        </property>
    </bean>
 
    <bean id="sessionIdCookie" class="org.apache.shiro.web.servlet.SimpleCookie">
        <constructor-arg value="sid"/>
        <property name="httpOnly" value="true"/>
        <property name="maxAge" value="180000"/>
    </bean>