Go through the video tutorials that are been thought by koushik. Here is the link you can have look.
http://www.youtube.com/results?search_query=struts+tutorial+by+koushik&oq=struts+tu&gs_l=youtube.3.3.0l10.413.4967.0.8131.7.7.0.0.0.0.311.1289.1j2j3j1.7.0...0.0...1ac.1.11.youtube.VrsgiVT9TMo