Use of the <s:iterator> tag

In java web development, iteration tags are often used. Here, simply record the iteration tags for your convenience.
Example: Data is stored in an Action:
ArrayList<News> al=newsdao.getNewsByPage(pageNow);
ActionContext.getContext().put("result", al); Use

iterative method in jsp page:
<s: iterator value="#request.result" status="st">
   <s:property value="#st.count" /> //count
   <s:property value="#request.username" /> 
   <s:property value="#request.password" />
</s:iterator>