Spring MVC笔记

server/2024/9/20 3:51:58/ 标签: spring, mvc, 笔记

Java 版本: JDK17
Eclipse: eclipse-jee-2023-12-R-win32-x86_64.zip
Tomcat 10
JDK17采用springframework 6
*必须考虑兼容性问题，所以JDK 和spring framework不要乱搭配

初步创建Maven Project

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安装包

修改poem.xml

    <dependency><groupId>org.springframework</groupId><artifactId>spring-webmvc</artifactId><version>6.0.8</version></dependency>

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MVC网站

添加控制器

1创建src/main/java源目录
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创建后生成

2创建控制器

创建了DemoController
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package demo.controller;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class DemoController {@RequestMapping("/demo")public String demo() {return "demo";}
}

添加jsp

创建view目录
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<%@ page language="java" contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>demo.jsp</title>
</head>
<body>
<p>demo.jsp which was called by DemoController</p>
</body>
</html>

关系映射

web.xml

<!DOCTYPE web-app PUBLIC"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN""http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app><display-name>Archetype Created Web Application</display-name><servlet><servlet-name>demo</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class></servlet><servlet-mapping><servlet-name>demo</servlet-name><url-pattern>/</url-pattern></servlet-mapping>
</web-app>

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demo-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"xmlns:p="http://www.springframework.org/schema/p"xmlns:util="http://www.springframework.org/schema/util"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util.xsdhttp://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"><context:component-scanbase-package="demo.controller" /><bean name="viewResolver"class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix" value="/WEB-INF/view/" /><property name="suffix" value=".jsp" /></bean>
</beans>