SpringMVC 2 注解方式
创建时间：2016年12月9日(星期五) 晚上6:29 | /WEB-INF/jsp/逻辑视图名,jsp
************************************** 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>
<servlet>
<servlet-name>welcome</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
<!--当spring的配置文件在web-inf的目录下 -->
<!-- <init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:welcome-servlet.xml</param-value>
</init-param> -->
</servlet>
<servlet-mapping>
<servlet-name>welcome</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
</web-app>
************************************** welcone-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:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-3.1.xsd">
<!--这句是默认是xml映射 -->
<!-- <bean class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"/> -->
<!--通过bean的name完成url的映射 -->
<!-- <bean name="/welcome.html" class="com.gym.controller.Welcome"/> -->
<!-- 扫描包下所有定义的注解 -->
<context:component-scan base-package="com.gym.controller"/>
<!-- 视图解析器 -->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/jsp/"></property> //前缀
<property name="suffix" value=".jsp"></property> //后缀
</bean>
</beans>
***************************** /12-9springMVC/src/com/gym/controller/HelloController.java ******************************
package com.gym.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class HelloController {
@RequestMapping(value="/hello") //这是访问的url
public String hello(){
System.out.println("gym");
return "welcome"; // 这是逻辑视图名
}
}
***************************** web-INF/jsp/welcome.jsp ******************************
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
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 '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">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h1>welcome,springmvc</h1>
</body>
</html>
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