struts2-java.lang.NullPointerException at com.opensymphony.xwork2.util.FileManager$FileRevision.needsReloading
1.strtus.xml在struts.xml中配置了(据说配置了也会报错,这个我没试过)时启动tomcat报错。org.apache.catalina.core.StandardContextfilterStart严重:Exceptionstartingfilterstruts2java.lang.NullPointerExceptionatcom.opensymphony.xwork2.uti