Struts 2 param data tag

by

<s:param>:

The <s:param> tag is used to pass parameters in the other tags or we can say to parameterized other tags like bean, url tags.

Syntax: 

<s:param name=”paramName”>paramValue</s:param>
Or
<s:param name=”paramName” value=”paramValue” />

Example:

test.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<html>
	<head>
		<title>Struts 2 s:param data tag example</title>
	</head>
	<body>
		<h3>This is a s:param data tag example.</h3>
 
		<s:bean name="com.w3schools.action.Test" var="test">
		  <s:param name="website">www.w3schools.com</s:param>
		</s:bean>
 
		Website: <s:property value="#test.website"/>
 
	</body>
</html>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	xmlns="http://java.sun.com/xml/ns/javaee" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
 
 
 	<filter>
	  <filter-name>struts2</filter-name>
	  <filter-class>
        	org.apache.struts2.dispatcher.ng.
        	filter.StrutsPrepareAndExecuteFilter
          </filter-class>
	</filter>
 
	<filter-mapping>
		<filter-name>struts2</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
 
	<welcome-file-list>
	  <welcome-file>test.jsp</welcome-file>
	</welcome-file-list>
 
</web-app>

Test.java

/**
 * This class is used as an action class.
 * @author w3schools
 */
public class Test {
	private String website;
 
	public String getWebsite() {
		return website;
	}
 
	public void setWebsite(String website) {
		this.website = website;
	}
 
}

Output:

struts 52
 
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