第一章:spring mvc 的hello world -<蒋永录帮帮你>
一:web.xml配置
<!-- Spring MVC配置 --> <servlet> <servlet-name>Spring MVC Dispatcher Servlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <pre name="code" class="html"> <!-- 对应的mvc配置文件地址: --><param-value>/WEB-INF/conf/web-application-config.xml</param-value></init-param> </servlet> <servlet-mapping><servlet-name>Spring MVC Dispatcher Servlet</servlet-name><url-pattern>*.do</url-pattern> </servlet-mapping>
二:mvc配置文件
<?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" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd"> <!-- 默认扫描的包路径 --> <context:component-scan base-package="com.sofmit.psa"/> <!-- 添加注解驱动 --> <mvc:annotation-driven/> <!-- 定义跳转的文件的前后缀 --> <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"> <property name="prefix" value="/WEB-INF/jsp/" /> <!-- 默认转向页面后缀 --> <property name="suffix" value=".jsp" /> </bean> </beans>三:后台代码
package com.sofmit.psa.central.test.test; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; @Controller @RequestMapping("/central/test") public class TestAction { @RequestMapping("/test") public String test(){ return "/test"; } }四:前台代码
<?xml version="1.0" encoding="UTF-8" ?> <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>Insert title here</title> </head> <body> HELLO WORLD!!!!!!!!!!!!!!!!!!!!! </body> </html>
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