jsp filter 中如何过滤a.jsp 和b.jsp 而其他的 页面不过滤

Question

jsp filter  中如何过滤a.jsp 和b.jsp 而其他的页面不过滤
<url-parttern >如何 写 

Answer 1

<filter-mapping>
<filter-name>SetCharacterEncoding</filter-name>
<url-pattern>a.jsp</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>SetCharacterEncoding</filter-name>
<url-pattern>b.jsp</url-pattern>
</filter-mapping>

Answer 2

可以把 a.jsp 和b.jsp 放在同一文件夹下
<filter-mapping> 
<filter-name>filterName </filter-name> 
<url-pattern>/filename/* </url-pattern> 
</filter-mapping>