码迷,mamicode.com
首页 > 编程语言 > 详细

web框架之Spring-MVC环境搭建

时间:2014-05-19 20:20:20      阅读:394      评论:0      收藏:0      [点我收藏+]

标签:blog   class   c   code   java   tar   

spring框架jar包

1、下载spring源包
spring地址:
http://www.springsource.org/download
我下的是spring-framework-3.1.0.RELEASE-with-docs.zip
下载依赖包:spring-framework-3.0.5.RELEASE-dependencies.zip
注意官网上3.0.3版本以后同版本依赖包不提供下载

2、导入所需jar包
引入dist目录下除了下面三个其余所有包
org.springframework.web.struts-3.1.0.RELEASE.jar
org.springframework.spring-library-3.1.0.RELEASE.libd
org.springframework.web.portlet-3.1.0.RELEASE.jar
引入依赖包下com.springsource.org.apache.commons.logging-1.1.1.jar及com.springsource.org.aopalliance-1.0.0.jar

spring框架配置

1、web.xml配置

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
<?xml version="1.0" encoding="UTF-8"?>
<web-app
    id="WebApp_ID"
    version="3.0">
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <!-- 应用上下文配置文件 -->
        <param-value>/WEB-INF/spring-servlet.xml</param-value>
    </context-param>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!-- 配置spring核心servlet -->
    <servlet>
        <servlet-name>spring</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <!-- url-pattern配置为/,不带文件后缀,会造成其它静态文件(js,css等)不能访问。如配为*.do,则不影响静态文件的访问 -->
    <servlet-mapping>
        <servlet-name>spring</servlet-name>
        <url-pattern>/</url-pattern>
    </servlet-mapping>
</web-app>

  

2、应用上下文配置
spring-servlet.xml即配置用于开启基于注解的springMVC功能,照web.xml中设定,路径为WEB-INF下

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 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.xsd
      http://www.springframework.org/schema/mvc
      http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
     <!-- 启动注解驱动的Spring MVC功能,注册请求url和注解POJO类方法的映射-->
     <mvc:annotation-driven />
     <!-- 启动包扫描功能,以便注册带有@Controller@Service@repository@Component等注解的类成为spring的bean -->
     <context:component-scan base-package="com.mvc.rest" />
     <!-- 对模型视图名称的解析,在请求时模型视图名称添加前后缀 -->
     <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/WEB-INF/view/" p:suffix=".jsp" />
</beans>

  

Demo例子
1、根据spring-servlet.xml配置的包路径(com.mvc.rest)新建Constroller

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
package com.mvc.rest;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class RestConstroller {
    public RestConstroller() {}
    @RequestMapping(value = "/login/{user}", method = RequestMethod.GET)
    public ModelAndView myMethod(HttpServletRequest request,HttpServletResponse response,
            @PathVariable("user") String user, ModelMap modelMap) throws Exception {
        modelMap.put("loginUser", user);
        return new ModelAndView("/login/hello", modelMap);
    }
    @RequestMapping(value = "/welcome", method = RequestMethod.GET)
    public String registPost() {
        return "/welcome";
    }
}

  

2、建jsp视图

视图路径在spring-servlet.xml配置(/WEB-INF/view/),据上述RestConstroller 类,我们在WEB-INF下建立view目录,在view下建立welcome.jsp及login/hello.jsp
welcome.jsp随意,hello.jsp代码如下:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP ‘hello.jsp‘ starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
</head>
<body>
    你好:<%=request.getAttribute("loginUser") %>,现在时间是<%= new Date() %>
</body>
</html>

  

3、部署访问
http://localhost:8080/SpringMvcDemo/welcome

web框架之Spring-MVC环境搭建,布布扣,bubuko.com

web框架之Spring-MVC环境搭建

标签:blog   class   c   code   java   tar   

原文地址:http://www.cnblogs.com/emily1130/p/3731552.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!