Eclipse下创建Spring MVC web程序--非maven版

时间：2017-10-17 15:31:15 阅读：295 评论：0 收藏：0 [点我收藏+]

标签：完成分发器技术 window ace 打开 back prefix nal

首先，安装eclipse和tomcat，这里我下载的是tomcat9.0版本64位免安装的：地址https://tomcat.apache.org/download-90.cgi

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免安装的如何启动和关闭Tomcat呢？鼠标双击就可以了

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下面，打开eclipse: 导航栏File->New->Dynamic Web Project, 填写好project name，有人说过，给项目起名字一定要认真，就像给自己孩子起名字一样，这样才能又唯一标识！这里由于是第一个Spring项目，起名为SpringDemo，如下图所示：

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点击New Runtime选择你的Tomcat，这里我选择最新版的9.0：

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点击Next, 选择Tomcat的位置:D:\Tomcat\apache-tomcat-9.0.1-windows-x64\apache-tomcat-9.0.1， JRE选择你安装的jre即可, 点击finish即可

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配置如下，点击finish完成

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完成后如下：

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下面就是要下载Spring jar包了，这里给一个链接，根据该链接的一步一步下载即可: http://www.cnblogs.com/leavescy/p/7657476.html

将刚才的jar包放到E:\javaEE\javaWorkplace\SpringDemo\WebContent\WEB-INF\lib（即你工程的目录下），然后重启eclipse,就会看到

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创建相关配置文件和控制文件：

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web.xml:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="http://java.sun.com/xml/ns/javaee"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
    id="WebApp_ID" >
    
    <display-name>SpringDemo</display-name>
    
    <!-- 配置Spring MVC分发器，拦截所有请求 -->
    <servlet>
         <servlet-name>springmvc</servlet-name>
         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
         <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
         <servlet-name>springmvc</servlet-name>
         <url-pattern>/</url-pattern>
     </servlet-mapping>
     
     <context-param>
       <param-name>contextConfigLocation</param-name>
       <param-value>/WEB-INF/applicationContext.xml</param-value>
   </context-param>
    <listener>
      <listener-class>
         org.springframework.web.context.ContextLoaderListener
      </listener-class>
   </listener>
   

    
</web-app>

springmvc-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:p="http://www.springframework.org/schema/p"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:mvc="http://www.springframework.org/schema/mvc"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-4.1.xsd 
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-4.1.xsd 
      http://www.springframework.org/schema/mvc
      http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd">
      <!-- 开启注解模式驱动 -->

        
      <!-- 扫包 -->
    
      <context:component-scan base-package="com.springmvc.controller">
      </context:component-scan>  
      <context:annotation-config/>          

     <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
         <!-- 指定页面存放的路径 -->
         <property name="prefix" value="/WEB-INF/pages/"></property>
         <!-- 文件的后缀 -->
         <property name="suffix" value=".jsp"></property>
     
     </bean>
     
   
    
</beans>

applicationContext.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"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
   http://www.springframework.org/schema/beans/spring-beans.xsd">
 
  <!-- Empty -->
 
</beans>

ViewController.java

package com.springmvc.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

@Controller
public class ViewController {
    @RequestMapping(value="/hello")
     public String hello(Model model) {
        
        model.addAttribute("greeting", "Hello Spring MVC");
         
        return"index";
         
    }
}

index.jsp:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!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>${greeting}</title>
</head>
<body>
    恭喜，web项目已经成功搭建!
</body>
</html>