JAVAWEB 一一SpringMVC(XML配置)

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">
  <display-name></display-name>	
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
  
 <listener>
  	<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener> 
  
  <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>*do</url-pattern>
  </servlet-mapping>
</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" 
    xmlns:task="http://www.springframework.org/schema/task"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-4.2.xsd 
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd 
        http://www.springframework.org/schema/task 
        http://www.springframework.org/schema/task/spring-task-4.2.xsd">
 	
 	<!-- 简单url地址处理器映射 --> 
    <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping" > 
        <property name="mappings"> 
            <props> 
                <prop key="/login.do">userController</prop> 
            </props> 
       </property>
    </bean> 
    <bean name ="userController" class="com.springmvc.controller.UserController">
    	<property name="userService" ref="userService"></property>
    </bean>
    <bean id="userService" class="com.springmvc.service.UserServiceImpl"/>
    <!-- 视图解析器-->
    <!--  /WEB-INF/jsp/success.jsp -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/jsp/"/>
        <property name="suffix" value=".jsp"/>
    </bean>
</beans>

　　

controller

package com.springmvc.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import com.springmvc.service.UserService;

public class UserController implements Controller {
	
	private UserService userService;
	public ModelAndView handleRequest(HttpServletRequest request,
			HttpServletResponse response) throws Exception {
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		boolean islogin = userService.login(username, password);
		
/*
 * 		可以自己建对象 传数据到页面 
 * 		List<Object>list = new ArrayList<Object>();
		list.add(1);
		list.add(1);
		list.add(1);
		list.add(1);
		
		ModelAndView mv = new ModelAndView();
		mv.setViewName("success");
		
				
		list.add("t");
		list.add("te");
		list.add("tes");
		list.add("test");
		mv.addObject("list",list);*/
		
		
		if(islogin){
			return new ModelAndView("success");
			//return mv;
		}else{
			return new ModelAndView("login");
		}
	}
	public UserService getUserService() {
		return userService;
	}
	public void setUserService(UserService userService) {
		this.userService = userService;
	}
	
}