IntelliJ IDEA springmvc demo

construction


pom.xml

<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>tom</groupId>
  <artifactId>tom</artifactId>
  <packaging>war</packaging>
  <version>1.0-SNAPSHOT</version>
  <name>tom Maven Webapp</name>
  <url>http://maven.apache.org</url>

    <properties>
        <spring.version>4.0.0.RELEASE</spring.version>
    </properties>

  <dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>

          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-context</artifactId>
              <version>${spring.version}</version>
          </dependency>
          <dependency>
              <groupId>org.springframework</groupId>
              <artifactId>spring-webmvc</artifactId>
              <version>${spring.version}</version>
          </dependency>
          <dependency>
              <groupId>javax.servlet</groupId>
              <artifactId>javax.servlet-api</artifactId>
              <version>3.0.1</version>
              <scope>provided</scope>
          </dependency>
          <dependency>
              <groupId>javax.servlet.jsp</groupId>
              <artifactId>jsp-api</artifactId>
              <version>2.0</version>
              <scope>provided</scope>
          </dependency>
          <dependency>
              <groupId>javax.servlet</groupId>
              <artifactId>jstl</artifactId>
              <version>1.2</version>
          </dependency>

  </dependencies>
  <build>
    <finalName>tom</finalName>
  </build>
</project>

--------------------------------------------------------------------------------------------------
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>222    <servlet>
        <servlet-name>greenhand</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>greenhand</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/greenhand-servlet.xml</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
</web-app>

greenhand-servlet.xml

<beans xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"
        xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc">
<mvc:annotation-driven/>
<context:component-scan base-package="com.teams"/>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/views/"/>
<property name="suffix">
    <value>.jsp</value>
</property>
</bean>
    </beans>

Java control class

/**
 * Created by  xxx on 11/10/14.
 */
@Controller
public class IndexController {

    @RequestMapping(value = "/show")
    public ModelAndView index() {
        ModelAndView mav = new ModelAndView("show");

        String msg = "Running IndexController.index() method";
        System.out.println("------------------------------------");
        mav.addObject("msg", msg);
        return mav;
    }
}

show jsp

<%--
  Created by IntelliJ IDEA.
  User: xxx
  Date: 11/10/14
  Time: 9:53 AM
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<html>
<head>
    <title>show</title>
</head>
<body>
  <c:out value="${msg}"></c:out>
</body>
</html>