spring security安全框架配置-2

web.xml

<!--
指定spring的配置文件，默认从web根目录寻找配置文件，我们可以通过spring提供的classpath:前缀指定从类路径下寻找
-->
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/spring-security.xml,/WEB-INF/application-common.xml</param-value>
</context-param>

<!-- log4j Listener -->
<listener>
<listener-class>net.mickey.listener.ProductLog4jListener</listener-class>
</listener>

<!-- 对Spring容器进行实例化 -->
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>


<!-- 这个监听器会在session 创建和销毁的时候通知Spring Security -->
<listener>
<listener-class>org.springframework.security.web.session.HttpSessionEventPublisher</listener-class>
</listener>

<!--   加载spring Security 过滤器     -->
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>

<!--   拦截所有请求。   -->
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>