过滤器多个URl-pattern过滤

<filter>
<filter-name>filter</filter-name>
<filter-class>filterClass</filter-class>
</filter>
<filter-mapping>
<filter-name>filter</filter-name>
<url-pattern>/servlet/*</url-pattern>

</filter-mapping>

<filter-mapping>
<filter-name>filter</filter-name>

<url-pattern>/*.html</url-pattern>

</filter-mapping>

URL的正则过滤：

<filter> 

<filter-name>LoginFilter</filter-name>

<filter-class>com.test.LoginFilter</filter-class> 

<init-param> 

<param-name>UrlRegx</param-name> 

<param-value><!--你的正则表达式--></param-value> 

</init-param>

</filter>