Struts 2 Include Tag helpful for directly inserting another JSP or HTML page to the current page. This tutorial shows how to use the include tag.
1. Action Class
package javabeat.net.struts2; public class Struts2HelloWorldAction { private String userName; public String getUserName() { return userName; } public void setUserName(String userName) { this.userName = userName; } public String execute(){ return "success"; } }
2. Include Tag Example
IncludeTag.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ taglib prefix="s" uri="/struts-tags" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> <s:include value="Output.jsp"> <s:param name="param1" value="value1"/> <s:param name="param2" value="value2"/> </s:include> </body> </html>
Output.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>Insert title here</title> </head> <body> Param 1 : ${param1} Param 2 : ${param2} </body> </html>
3. Struts.xml
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <constant name="struts.devMode" value="true" /> <package name="tags" extends="struts-default"> <action name="includetag" class="javabeat.net.struts2.Struts2HelloWorldAction" method="execute"> <result name="success">/IncludeTag.jsp</result> </action> </package> </struts>