Filter过滤器总结

1、url-patter对需要检查的网页进行过滤。

1 <filter>    
2       <filter-name>loginfilter</filter-name>
3       <filter-class>com.test.filter.Filter</filter-class>
4   </filter>
5   <filter-mapping>
6       <filter-name>loginfilter</filter-name>
7       <url-pattern>/teste.jsp</url-pattern>
8   </filter-mapping>