How do you expect anybody to help if you don't post your configuration? Don't append a WAR file--that's basically asking us to download, check the code for potential security issues, deploy, run, and debug.
Let's just jump right to the debug part. Post your config.
Joined: Jan 08, 2010
this is web.xml which is in WEB-INF folder
this is struts.xml which is in WEB-INF
this is HelloWorld.jsp which is in WebContent folder