上面所添加的jar包,只要從網上下載都是都有的
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> 3 <display-name>springMVC1</display-name>
<!-- 標簽<welcome-file>就是直接訪問http://localhost:9090/springMVC1此項目時直接跳轉到設置的頁面--> 4 <welcome-file-list> 5 <welcome-file>index.html</welcome-file> 6 <welcome-file>index.htm</welcome-file> 7 <welcome-file>index.jsp</welcome-file> 8 <welcome-file>default.html</welcome-file> 9 <welcome-file>default.htm</welcome-file> 10 <welcome-file>default.jsp</welcome-file> 11 </welcome-file-list> 12 13 <servlet>
<!-- 下面的springMVC和DispatcherServlet就是設置讓springMVC獲取到用戶的所有請求--> 14 <servlet-name>springMVC</servlet-name> 15 <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> 16 <init-param>
<!-- 下面的contextConfigLocation和spring-servlet.xml就是設置springMVC配置文件,來獲取框架的上下文信息-->
17 <param-name>contextConfigLocation</param-name>
18 <param-value>classpath*:config/spring-servlet.xml</param-value> 19 </init-param> 20 <load-on-startup>1</load-on-startup> 21 </servlet> 22 23 <servlet-mapping>
<!--一定要和上面配置的<servlet-name>名稱一致,過濾上面獲取的用戶請求,下面設置就意味著接收所有的請求--> 24 <servlet-name>springMVC</servlet-name> 25 <url-pattern>/</url-pattern> 26 </servlet-mapping> 29 </web-app>
1 package com.tgb.web.controller; 2 3 import java.util.HashMap; 4 import java.util.Map; 5 6 import javax.servlet.http.HttpServletRequest; 7 import javax.servlet.http.HttpServletResponse; 8 9 import org.springframework.web.servlet.ModelAndView; 10 import org.springframework.web.servlet.mvc.Controller; 11 12 public class HelloWorldController implements Controller { 13 14 @Override 15 public ModelAndView handleRequest(HttpServletRequest arg0, 16 HttpServletResponse arg1) throws Exception { 17 System.out.println("------這是控制方法-----"); 18 Map<String,Object> map=new HashMap<String,Object>(); 19 map.put("hello1", "hello1"); 20 map.put("hello2", "hello2"); 21 map.put("hello3", "hello3"); 22 String hello = "你好啊"; 23 String url="/welcome"; 24 return new ModelAndView(url,"map",map); 25 } 27 }
根據springMVC規范HelloWorldController要實現接口Controller和方法,這裡大家暫時先這麼用,最原始的訪問方法,後面會和大家說全部用注解的形式訪問,實現的方法返回的是ModelAndView,它可以直接returna new ModelAndView(url,"map",map),url就是跳轉的頁面地址,map就是傳遞到jsp頁面的數據對象
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 5 <html> 6 <head> 7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 8 <title>Insert title here</title> 9 </head> 10 <body> 11 這是我的第一個jsp頁面!!!!!!!++++++++++ 12 <br/> 13 <h>傳遞的數據</h> 14 ${hello} 15 ${map.hello2} 16 <div> 17 18 <c:forEach items="${map}" var="m"> 19 ${m.key }======${m.value }<br/> 20 </c:forEach> 21 </div> 22 </body> 23 </html>
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns="http://www.springframework.org/schema/beans" 3 xmlns:context="http://www.springframework.org/schema/context" 4 xmlns:p="http://www.springframework.org/schema/p" 5 xmlns:mvc="http://www.springframework.org/schema/mvc" 6 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 7 xsi:schemaLocation="http://www.springframework.org/schema/beans 8 http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 9 http://www.springframework.org/schema/context 10 http://www.springframework.org/schema/context/spring-context.xsd 11 http://www.springframework.org/schema/mvc 12 http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"> 13 14 15 <!--name="/test1/helloworld" 就是要訪問控制器的路徑,然後進入這個控制方法--> 16 <bean name="/test1/helloworld" class="com.tgb.web.controller.HelloWorldController" /> 27 <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> 28 <property name="prefix" value="/WEB-INF/jsp"></property> 29 <property name="suffix" value=".jsp"></property> 30 </bean> 31 </beans>
直接在浏覽器的地址欄裡輸入http://localhost:9090/springMVC1/test1/helloworld