how to configure struts in eclipse galileo?

i've included jars in class path and i've created struts-config in web-inf bt it is giving the followin开发者_如何学Pythong error:

servlet action is not available

• right click on project
• select new ->
• select servlet
• while creating, select existing servlet
• select superclass as ActionServlet
• specify mapping as param name = config and param value = /web-inf/struts-config.xml
• select name as action
• edit url mapping as *.do

and go.....