01-初试Spring3 MVC REST

Ben.Sin

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博客分类：

Java.Spring

REST MVC Servlet Web Spring

Spring的版本：3.0.3

需要的包：

org.springframework.asm-3.0.3.RELEASE.jar

org.springframework.beans-3.0.3.RELEASE.jar

org.springframework.context-3.0.3.RELEASE.jar

org.springframework.core-3.0.3.RELEASE.jar

org.springframework.exception-3.0.3.RELEASE.jar

org.springframework.web-3.0.3.RELEASE.jar

org.springframework.web.servlet-3.0.3.RELEASE.jar

commons-fileupload-1.2.1.jar

commons-logging-1.1.1.jar

所有文件

Demo

|-src

| |-demo

| |-springmvc

| |-rest

| |-RestDemo.java

|-WebRoot

|-view

| |-welcome.jsp

| |-login

| |-login.jsp

|-WEB-INF

|-lib

|-demo-servlet.xml

|-web.xml

/WEB-INF/web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	xmlns="http://java.sun.com/xml/ns/javaee" 
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
	http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
	
	<!-- Spring MVC, start with DispatcherServlet
		the default context location : /WEB-INF/{servlet-name}-servlet.xml -->
	<servlet>
		<servlet-name>demo</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<servlet-mapping>
		<servlet-name>demo</servlet-name>
		<url-pattern>/</url-pattern>
	</servlet-mapping>
	
	<welcome-file-list>
		<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
</web-app>

/WEB-INF/demo-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"
	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">
	
	<!-- Auto scan, declare the location path -->  
	<context:component-scan base-package="demo.springmvc.rest" />  

	<!-- Using annontation -->  
	<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" /> 
	
	<!-- Resolve the view, declare the prefix and suffix -->  
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"  
		p:prefix="/view/" p:suffix=".jsp" />  
	 
	<bean id="multipartResolver"  
		class="org.springframework.web.multipart.commons.CommonsMultipartResolver"  
		p:defaultEncoding="utf-8" /> 
</beans>

demo.springmvc.rest.RestDemo.java

package demo.springmvc.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 RestDemo {
	public RestDemo(){}
	
	@RequestMapping(value="/login/{user}", method=RequestMethod.GET)
	public ModelAndView demo(HttpServletRequest request, HttpServletResponse response,
			@PathVariable("user") String user, ModelMap modelMap) throws Exception{
		modelMap.put("user", user);
		return new ModelAndView("/login/hello", modelMap);
	}
	
	@RequestMapping(value="/welcome", method=RequestMethod.GET)
	public String welcome(){
		return "/welcome";
	}
}

/view/login/hello.jsp

<%@ page language="java" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
    
    <title>My JSP 'hello.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    Hello, ${user}
  </body>
</html>

/view/welcome.jsp

<%@ page language="java" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
    
    <title>My JSP 'welcome.jsp' starting page</title>
    
	<meta http-equiv="pragma" content="no-cache">
	<meta http-equiv="cache-control" content="no-cache">
	<meta http-equiv="expires" content="0">    
	<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
	<meta http-equiv="description" content="This is my page">
	<!--
	<link rel="stylesheet" type="text/css" href="styles.css">
	-->

  </head>
  
  <body>
    Welcome
  </body>
</html>

访问页面和返回结果

http://localhost:8080/demo/login/Ben

-------------------------------------

Hello, Ben

http://localhost:8080/demo/welcome

----------------------------

Welcome

分享到：

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2010-07-09 00:11
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分类:企业架构
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1 楼 gyl868 2010-10-22

多谢楼主分享，spring mvc 确实比struts2好用

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