使用struts和spring开发时遇到Unable to load configuration. - action - |Caused by: Action class [login] not found - action -

报错如下：

严重: Exception starting filter struts2
Unable to load configuration. - action - file:/D:/workspace/Ecplipse/.metadata/.plugins/org.eclipse.wst.server.core/tmp1/wtpwebapps/GoogleMapFWZJW/WEB-INF/classes/struts.xml:7:38Un