Servlet Filter问题

Question

如何让一个过滤器过滤 *.jsp 和 *.html ，在web.xml里怎么写配置，请教高人

Answer 1

  <filter-mapping>
    <filter-name>CommonFilter</filter-name>
    <url-pattern>*.jsp</url-pattern>
  </filter-mapping>
  <filter-mapping>
    <filter-name>CommonFilter</filter-name>
    <url-pattern>*.html</url-pattern>
  </filter-mapping>你可以写人以多个，没有规定说，一个Filter只能用一次！

Answer 2

此问题典型，收录于此：http://www.java2000.net/p9445

Answer 3

<filter-mapping>
    <filter-name>CommonFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>