when i tried to run http://localhost"8080/struts2tutorial/
i got error message " HTTP status 404-/struts2tutorial/ ". And the following is from log file " Action class [net.roseindia.Struts2HelloWorld] not found - action - jar:file:/C:/Program%20Files/Tomcat%205.5/webapps/struts2tutorial/WEB-INF/lib/struts2tutorial.jar!/struts.xml:13:67 "