入门spring MVC

 

最近一直在学spring，呵呵，spring in action 里mvc的简单示例 

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
 xmlns="http://java.sun.com/xml/ns/j2ee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
 http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
 
  <servlet><!--配置DispatcherServlet-->
  <servlet-name>training</servlet-name>
   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
 <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
   <servlet-name>training</servlet-name>
   <url-pattern>*.html</url-pattern>
  </servlet-mapping>
 
 
 
 
  <listener><!--配置上下文载入器-->
   <listener-class>org.springframework.web.context.ContextLoader</listener-class>
  </listener>
  <context-param>
   <param-name>contextConfigLocation</param-name>
   <param-value>/WEB-INF/training-service.xml,/WEB-INF/training-data.xml</param-value>
  </context-param>
</web-app>

 

 

<!--training-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"
 xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">

 <bean name="/home.html" class="HomeController" abstract="false"
  lazy-init="default" autowire="default" dependency-check="default">
  <property name="greeting">
   <value>Welcome to Spring Training</value>
  </property>
 </bean>
 <bean id="viewResoler"
  class="org.springframework.web.servlet.view.InternalResourceViewResolver"
  abstract="false" lazy-init="default" autowire="default"
  dependency-check="default">
  <property name="suffix">
   <value>.jsp</value>
  </property>
 </bean></beans>

 

HomeController.java

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 HomeController implements Controller {
private String greeting;
 public ModelAndView handleRequest(HttpServletRequest arg0,
   HttpServletResponse arg1) throws Exception {
 
  return new ModelAndView("home","message",greeting);
 }
 public void setGreeting(String greeting) {
  this.greeting = greeting;
 }

}