Org. apache. struts2.dispatcher. ng. filter. StrutsPrepareAndExecuteFilter

 

Severe: exception starting filter struts2
Java. Lang. classnotfoundexception: org. Apache. struts2.dispatcher. Ng. Filter. strutsprepareandexecutefilter

 

In struts2, if the Delimiter is earlier than version 2.1.3, org. Apache. struts2.dispatcher. filterdispatcher is used; otherwise, org. Apache. struts2.dispatcher. Ng. Filter. strutsprepareandexecutefilter is used.

Because the actioncontextcleanup filter will be discarded from struts2.1.3, and the corresponding function is included in the strutsprepareandexecutefilter filter. Modify the red font in Web. xml

<Filter>
<Filter-Name> struts2 </filter-Name>
<Filter-class>Org. apache. struts2.dispatcher. ng. filter. StrutsPrepareAndExecuteFilter</Filter-class>
</Filter>

<Filter-mapping>
<Filter-name> struts2 </filter-name>
<Url-pattern>/* </url-pattern>
</Filter-mapping>