初试Spring3 MVC REST

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spring

REST MVC Servlet Web JSP

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">


<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">


<context:component-scan base-package="demo.springmvc.rest" />

<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />


<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">

</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">

</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

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Spring3 MVC 注解（一）---注解基本配置及 ... | Spring3 MVC

2010-09-13 10:15
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