welcome-file-list cannot directly write action address

 

 

 

Configured like this in web.xml
<welcome-file-list>
  <welcome-file>index.jsp</welcome-file>
</welcome-file-list>

Then use Struts2's tags in index.jsp
<s:action name="getDataInfo" executeResult="true"></s:action>

This tag will execute the action and return the result page.

 

 

Configured like this in web.xml
<welcome-file-list>
		<welcome-file>welcome.jsp</welcome-file>
</welcome-file-list>
Then use the jsp built-in object to jump or forward in welcome.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<% /* response.sendRedirect("medicine/title"); //Redirect*/
    request.getRequestDispatcher("medicine/title").forward(request,response);//转发%>

 

 

web.xml
 <welcome-file-list>
 <welcome-file>jump.jsp </welcome-file>
 </welcome-file-list>
 
Access action' through this code in jump.jsp:
 <meta http-equiv='refresh'  content='0;url=show.action'>

 

 

<welcome-file-list>
 <welcome-file>index.jsp </welcome-file>
 </welcome-file-list>
 
index.jsp
 <jsp:forword page="show.action">