<mvc:interceptors>
<!-- 配置登陆拦截器 -->
<mvc:interceptor>
<mvc:mapping path="/**"/>
<!-- 但是排除下面这些,也就是不拦截请求 -->
<mvc:exclude-mapping path="/loginAction/login"/>
<mvc:exclude-mapping path="/register"/>
<mvc:exclude-mapping path="/index"/>
<mvc:exclude-mapping path="/selectProductByCategoryId"/>
<mvc:exclude-mapping path="/showProductDetail"/>
<!-- ajax请求的action不进行拦截 -->
<mvc:exclude-mapping path="/*.ajax"/>
<bean class="com.alan.activiti.inteceptor.LoginInteceptor"></bean>
</mvc:interceptor>
</mvc:interceptors>