spring-MVC Demo1

spring-MVC Demo1

spring-MVC Demo1创建一个springMVC Demo的步骤入上图

dom.xml   :项目配置文件,导入该springMVC项目所需要的jar包:1,spring-context;2,spring-web;3,spring-webmvc;

<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.rimi</groupId>
  <artifactId>SpringMVCDemo</artifactId>
  <packaging>war</packaging>
  <version>0.0.1-SNAPSHOT</version>
  <name>SpringMVCDemo Maven Webapp</name>
  <url>http://maven.apache.org</url>
  <dependencies>
 
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>4.3.9.RELEASE</version>
    </dependency>
    
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-web</artifactId>
        <version>4.3.9.RELEASE</version>
    </dependency>
    
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-webmvc</artifactId>
        <version>4.3.9.RELEASE</version>
    </dependency>
    
  </dependencies>
  <build>
    <finalName>SpringMVCDemo</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>
  <!-- Dispatcher Servlet 层 -->
  <servlet>
      <servlet-name>ApplicationContext</servlet-name>
      <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
      <!-- 设置ioc配置文件的名字和路径  -->
      <init-param>
          <param-name>ContextConfigLocation</param-name>
          <param-value>classpath:Student-servlet.xml</param-value>
      </init-param> 
  </servlet>
  
  <servlet-mapping>
      <servlet-name>ApplicationContext</servlet-name>
      <!-- 设置将过滤所有的网页请求,用户访问的所有该服务端的页面都将经过这里,这里即是程序的入口 -->
      <url-pattern>/</url-pattern>
  </servlet-mapping>
  
</web-app>

 Student-servlet.xml   :

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
        http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-4.3.xsd">
    
    <!-- View Resolver 层  -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>
    
    <bean name="/student" class="com.rimi.springMVCDemo.StudentController"></bean>
    <bean name="/teacher" class="com.rimi.springMVCDemo.TeacherController"></bean>

</beans>

 StudentController.java  :

package com.rimi.springMVCDemo;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

public class StudentController implements Controller {

    public ModelAndView handleRequest(HttpServletRequest arg0, HttpServletResponse arg1) throws Exception {
        //controller 层
        Map<String, Object> result=new HashMap<String, Object>();
        result.put("message", "I am student!");
        
        return new ModelAndView("student",result);
    }
}

 studen.jsp   :

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1" isELIgnored="false"%>
<!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>
    <p>${message}</p>
</body>
</html>