springmvc简单示例

类结构图:

jar包:

Webroot目录:

1.==============================

package com.strive.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;
import com.strive.service.TestService;
public class TestController implements Controller{
   /**
   * 测试数据服务类
   */
   private TestService testService;
   @Override
   public ModelAndView handleRequest(HttpServletRequest request,
           HttpServletResponse response) throws Exception {
       System.out.println("TestController.handlerRequest()");
       request.setAttribute("info", "Hello World! HCML");//设置变量
       this.testService.add(request.getParameter("name"));//添加用户信息
       return new ModelAndView("index");//指定跳转的视图名称
   }
   public TestService getTestService() {
       return testService;
   }
   public void setTestService(TestService testService) {
       this.testService = testService;
   }

}

2.====================

package com.strive.dao;

import com.strive.entity.Test;

public class TestDao {

   public void add(Test test ){
       System.out.println("TestDao.add(Test.class)");
   }

}

3.===========================

package com.strive.entity;

public class Test {
   //编号
      private Integer id;
      //测试名称
      private String name;
   public Integer getId() {
       return id;
   }
   public void setId(Integer id) {
       this.id = id;
   }
   public String getName() {
       return name;
   }
   public void setName(String name) {
       this.name = name;
   }


}

4.=============================================

package com.strive.service;

import com.strive.dao.TestDao;
import com.strive.entity.Test;

public class TestService {
   //测试实体的dao类
   private TestDao testDao;

   public void add(String name){
       System.out.println("TestService.add()");
       Test test=new Test();
       test.setId(10);
       test.setName(name);
       this.testDao.add(test);//添加数据到数据库中
   }

   public TestDao getTestDao() {
       return testDao;
   }

   public void setTestDao(TestDao testDao) {
       this.testDao = testDao;
   }

}

5.==============================================dao-config.xml

6==================================================service-config.xml

7================================================web-config.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:aop="http://www.springframework.org/schema/aop"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:mvc="http://www.springframework.org/schema/mvc"
   xmlns:util="http://www.springframework.org/schema/util"
   xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
       http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
       http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
       http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">
   
   <bean id="paraMethodResolver" class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver">
     <property name="paramName" value="action"></property>
     <property name="defaultMethodName" value="list"></property>
   </bean>

   
   <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"></property>
    <property name="suffix" value=".jsp"></property>
   </bean>

   
    <bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
     <property name="mappings">
       <props>
         <prop key="test.do">testController</prop>
       </props>
     </property>
    </bean>

   
   <bean id="testController" class="com.strive.controller.TestController">
    <property name="testService" ref="testService"></property>
   </bean>

</beans>

8===================================================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>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/web-config.xml,/WEB-INF/service-config.xml,/WEB-INF/dao-config.xml</param-value>
    </init-param>
      <load-on-startup>1</load-on-startup>
</servlet>


<servlet-mapping>
<servlet-name>dispatcherServlet</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>

9=====================================================index.jsp

<%@ 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 'index.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>
    This is my JSP page. <br>
    ${info }
</body>
</html>

访问地址:http://localhost:8080/springmvc_01/test.do?name=HC

posted @ 2012-02-09 18:15 j2ee技术阅读(157) 评论(0) 编辑收藏举报

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springmvc简单示例

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