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Spring MVC Using web.xml and codedixa-servlet.xml file
Project Structure

web.xml
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd" > <web-app> <display-name>Archetype Created Web Application</display-name> <servlet> <servlet-name>codedixa</servlet-name> <servlet-class> org.springframework.web.servlet.DispatcherServlet </servlet-class> </servlet> <servlet-mapping> <servlet-name>codedixa</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> </web-app>
codedixa-servlet.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:ctx="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd"> <ctx:annotation-config></ctx:annotation-config> <ctx:component-scan base-package="com.codedixa"></ctx:component-scan> </beans>
pom.xml (Project Object Model)
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.codedixa</groupId> <artifactId>DemoMVC</artifactId> <packaging>war</packaging> <version>0.0.1-SNAPSHOT</version> <name>DemoMVC Maven Webapp</name> <url>http://maven.apache.org</url> <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>3.8.1</version> <scope>test</scope> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> <scope>provided</scope> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>4.1.8.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>4.1.8.RELEASE</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.36</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> </dependencies> <build> <finalName>DemoMVC</finalName> </build> </project>
AddController.java (Controller)
package com.codedixa; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; /* Author:Gaurav Dixit */ @Controller public class AddController { @RequestMapping("/add") public ModelAndView add(HttpServletRequest req,HttpServletResponse res) { //get request from user int i=Integer.parseInt(req.getParameter("t1")); int j=Integer.parseInt(req.getParameter("t2")); int k=i+j; ModelAndView mv=new ModelAndView(); mv.setViewName("display.jsp"); mv.addObject("result",k); return mv; } @RequestMapping("/home") public String home() { return "home.jsp"; } }
index.jsp (View)
<!--Author: Gaurav Dixit --> <html> <body> <h2>Add two Numbers</h2> <form action="add"> <input type="text" name="t1"/><br> <input type="text" name="t2"/><br> <input type="submit"> </form> </body> </html>
display.jsp (View)
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isELIgnored="false"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Result Page</title> </head> <body> <h1>The addition Result is</h1> <%=request.getAttribute("result") %> <!-- or --> Result is: ${result} <!-- for this add isELIgnored="false" --> </body> </html>
home.jsp (View)
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body> <h1>Home Page</h1> </body> </html>



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