springmvc

1、pom.xml

<dependencies>
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      	<groupId>mysql</groupId>
   		<artifactId>mysql-connector-java</artifactId>
  		<version>5.1.21</version>
   	</dependency>
   	
   	<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-core</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-beans</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-context</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-context-support</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-web</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-webmvc</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-tx</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-aop</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
        
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-aspects</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>    
    
<dependency>    
    <groupId>org.springframework</groupId>    
    <artifactId>spring-jdbc</artifactId>    
    <version>4.1.4.RELEASE</version>    
</dependency>   

<dependency>
	<groupId>org.springframework</groupId>
	<artifactId>spring-orm</artifactId>
	<version>4.3.0.RELEASE</version>
</dependency> 

  </dependencies>

2、结构

3、HelloController

import org.springframework.ui.ModelMap;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
@RequestMapping("/hello")
public class HelloController{

   @RequestMapping(method = RequestMethod.GET)
   public String printHello(ModelMap model) {
      model.addAttribute("message", "Hello Spring MVC Framework!");

      return "hello";
   }

4、web.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   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">

   <context:component-scan base-package="com.wyj.springmvc" />

   <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
      <property name="prefix" value="/WEB-INF/jsp/" />
      <property name="suffix" value=".jsp" />
   </bean>

</beans>

5、Hello-Web-Servlet.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>springMvcLearn</servlet-name>
      <servlet-class>
         org.springframework.web.servlet.DispatcherServlet
      </servlet-class>
      <load-on-startup>1</load-on-startup>
   </servlet>

   <servlet-mapping>
      <servlet-name>springMvcLearn</servlet-name>
      <url-pattern>/</url-pattern>
   </servlet-mapping>
</web-app>

6、index.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
 <%@ page isELIgnored="false" %>
<!--  如果一定要追查为什么，只能说，默认EL的忽略是true的，所以EL是没法使用的。 -->
<!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=UTF-8">
<title>Insert title here</title>
</head>
<body>
<body>
   <h2>Hello, ${message}</h2>
</body>
</body>
</html>