拦截器总结：

[color=gray]

<!--拦阻器 -->
<mvc:interceptors>
	<!--多个拦阻器,次序履行 -->
	<mvc:interceptor>
		<mvc:mapping path="/**"/>
		<bean class="cn.itcast.springmvc.filter.HandlerInterceptor1"></bean>
	</mvc:interceptor>
	<mvc:interceptor>
		<mvc:mapping path="/**"/>
		<bean class="cn.itcast.springmvc.filter.HandlerInterceptor2"></bean>
	</mvc:interceptor>
</mvc:interceptors><!--拦阻器 -->
<mvc:interceptors>
	<!-