web.xml
<filter>
<filter-name>RewriteFilter</filter-name>
<filter-class>
org.tuckey.web.filters.urlrewrite.UrlRewriteFilter
</filter-class>
<init-param>
<param-name>logLevel</param-name>
<param-value>WARN</param-value>
</init-param>
</filter> <filter-mapping>
<filter-name>RewriteFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping> <filter>
<filter-name>struts2</filter-name>
<filter-class>
org.apache.struts2.dispatcher.FilterDispatcher
</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>urlrewrite.xml
<urlrewrite>
<rule>
<from>/delete_([0-9]+).html</from>
<to>delete.action?id=$1</to>
</rule>
</urlrewrite>前台的一个链接  <a href="delete_1.html">delete</a>现在总是报404