Struts Hello world example : There is no Action mapped for namespace [/] and action name error

Question

i am absolute beginner to Struts2. I am tying to follow tutorials on struts web site. i followed this tutorial. i have some trouble with it. i created dynamic web project on

Answer 1

I got the same error and got solution looking at tomcat log when restarting : doctype were missing in struts.xml

so I added

now it works !