struts2异常

异常提示：

The Struts dispatcher cannot be found.  This is usually caused by using Struts tags without the associated filter. Struts tags are only usable when the request has passed through its servlet filter, which initializes the Struts dispatcher needed for this tag. - [unknown location]

原因：如果想要在jsp文件中，采用 struts的tag，那么必须通过web.xml所配置的过滤器访问文件，否则会有异常，即 之前所出现的异常。

解决方法：

将web.xml 的过滤器，从 *.action 修改为： /*