web.xml配置片段如下：
<!-- Acegi拦截器 -->
<filter>
<filter-name>AcegiFilterChainProxy</filter-name>
<filter-class>
org.acegisecurity.util.FilterToBeanProxy
</filter-class>
<init-param>
<param-name>targetClass</param-name>
<param-value>
org.acegisecurity.util.FilterChainProxy
</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>AcegiFilterChainProxy</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!-- Struts2拦截器 -->
<filter>
<filter-name>
struts2
</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
</filter>
<filter-mapping>
<filter-name>
struts2
</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
Acegi验证权限失败的配置片段如下：
<bean id="exceptionTranslationFilter"
class="org.acegisecurity.ui.ExceptionTranslationFilter">
<property name="authenticationEntryPoint">
<ref bean="authenticationProcessingFilterEntryPoint" />
</property>
<property name="accessDeniedHandler">
<bean
class="org.acegisecurity.ui.AccessDeniedHandlerImpl">
<property name="errorPage" value="/accessDenied.jsp" />
</bean>
</property>
</bean>
