默认状况下servlet或者jsp页面转发到struts2会出现找不到路径的错误,须要在web.xml文件中配置struts映射的地方添加FORWARD声明,以下:web
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>*.action</url-pattern>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
</filter-mapping>app
查找filter-mapping的配置会发现,dispatcher的配置选项如:jsp
< dispatcher>REQUEST|INCLUDE|FORWARD|ERROR< /disaptcher>url
设定Filter对应的请求方式,有RQUEST,INCLUDE,FORWAR,ERROR四种,默认为REQUEST,因此这里要打开FORWARD。
spa